Product Reviews and Information for Memory

8/26/2024

Supplement for Memory?

Did Nutrilite Memory Builder improve memory and cognition in healthy, older men and women in a recent study? Find out in the Memory section of our Gingko Biloba Supplements Review, which includes our Top Pick for gingko.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

11/17/2023

Calanus Oil for Memory?

Does supplementing with calanus oil, a source of omega-3 fatty acids, improve memory in older men and women? Find out what research suggests in the Memory Enhancement in Healthy Individuals section of our Fish Oil Supplements Review.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

3/05/2024

Fish Oil for Memory?

Did taking fish oil improve cognitive function or memory among older people with depression in a recent study? Find out in the Memory Enhancement section of our Fish Oil Supplements Review, which includes our Top Picks for fish oil.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

3/29/2024

Bacopa for Memory?

Did bacopa extract improve memory and cognition in a recent study? Find out in our article about bacopa extract for memory, mood, and sleep.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

1/10/2023

Olive Oil for Memory?

Can extra virgin olive oil improve memory and learning in people with mild cognitive impairment? Find out what a recent study found in the Memory section of our Extra Virgin Olive Oil Review.

Also see our answer to the question: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

6/12/2025

Vitamin D for Memory?

Does taking vitamin D improve memory in people with age-related cognitive decline? Find out what a recent study showed in the Memory and cognitive decline section of our Vitamin D Supplements Review, which includes our Top Picks for vitamin D.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

12/16/2022

Exercise for Memory?

Does regular exercise, alone or combined with mindfulness meditation, improve memory and cognition in older men and women? See what a recent study found in our updated article about supplements, foods, and lifestyle modifications for memory and cognition.

7/06/2022

Bacopa Interaction

Bacopa, a popular ingredient in memory supplements, may interact with medications, as was recently reported. Get the details in our updated answer to the question: Does Bacopa extract improve memory, mood, or sleep? Is it safe?

Also see our article about supplements for memory.

6/14/2022

Spermidine for Memory?

Find out if taking spermidine improved memory or cognition in older men and women in a recent study in our article about Supplements for Memory and Cognition.

2/27/2024

Poor Quality "Memory Supplements" Sold on Amazon

Recent tests showed that most galantamine “memory” products purchased on Amazon did not contain anywhere near the amounts listed on labels. See the details in our answer to the question: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

4/23/2024

Prebiotic for Better Memory?

Did taking Sunfiber, a prebiotic, boost memory, mood, or sleep in older men and women? See what a recent study found in our Prebiotic Supplements Review, which includes our Top Picks among prebiotic supplements.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

8/25/2023

Supplements for Memory

Find out if ingredients such as apoaequorin (found in Prevagen), ashwagandha, coffee extract, ginger, green tea, phosphatidylserine, or vitamin E, help improve memory and cognition in our article about supplements and foods for memory.

3/28/2023

Neuriva for Memory?

Neuriva, a supplement promoted to improve memory and cognition, was recently tested in a clinical trial. Find out what the study showed in our article about Neuriva.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

6/10/2015

Cocoa for Memory

Cocoa flavanols have been shown in some studies to provide a cardiovascular benefit and, in older individuals, memory improvement. A recent study in younger men and women showed that daily use of a cocoa extract had little effect on memory and no cardiovascular benefit, although it did improve mental fatigue shortly after taking the extract. Learn more about the effects of cocoa, dosage, and see our tests and reviews of cocoa products in the Cocoa Powders, Dark Chocolate, Extracts, Nibs, & Supplements Review >> 

2/27/2018

Matcha Green Tea for Memory & Cognition?

Can drinking matcha green tea enhance memory or have other cognitive benefits? Find out what a recent study showed in the Memory and Cognition section of the Green Tea Review.

8/17/2016

Ginkgo for Memory and Cognition?

A branded ginkgo biloba extract improved a measure of cognition in men and women with self-reported memory impairment -- but did not improve memory. Get the details, plus more about the evidence for ginkgo and our tests of products, in the Ginkgo Biloba Supplements Review >>

4/05/2020

Dark Chocolate for Memory?

Studies show that chocolate high in flavanols can improve cognition in people with cognitive decline. Can it also boost memory in people who are cognitively healthy? Find out in the Memory section of the Dark Chocolate and Cocoa Powders Review. Also see our Top Picks for dark chocolates and cocoa powders.

8/28/2020

Concern Over Memory Supplement Quality

Many supplements with phosphatidylserine – promoted for memory enhancement -- do not contain their listed amounts of this ingredient, according to a new report. Get details and learn what clinical studies show with phosphatidylserine in our updated answer to the question: Do either phosphatidylserine or phosphatidylcholine help with memory and cognition?

1/24/2021

Strawberries for Memory?

Can daily consumption of two cups of strawberries improve memory and cognition in older men and women? See what a new study found in our answer to the question: Do any supplements really help with brain function, like memory and cognition?

12/10/2021

Memory Supplement

Did supplementing with Memory Health, a combination of fish oil, carotenoids, and vitamin E, for two years boost memory and cognition in cognitively healthy older people? Find out what a recent study found in our answer about Supplements and Foods for Brain Function.

5/05/2025

Probiotic for Memory?

Did taking a probiotic improve memory or cognitive function in healthy older men and women? See what a recent study found in the Cognitive function section of our Probiotics Supplements Review, which includes our Top Picks among probiotics.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

11/25/2024

Creatine for Cognition?

Does taking creatine improve cognitive function or memory? Find out what a panel of experts recently concluded in the Memory and Cognition section of our Creatine Supplements Review, which includes our Top Picks for creatine.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

9/29/2020

Green Tea for Memory?

Can a green tea extract supplement improve memory or cognitive function in healthy, older men and women? Find out what a recent study showed in the What It Does section of our Green Tea Review. Also see our Top Picks for green tea supplements and drinks.

10/02/2020

Algal Oil for Attention?

Does algal oil high in DHA improve memory and attention in children? See what a new study found in the What It Does section of Fish and Marine Oil Supplements Review. Also learn about fish oil for enhancing memory in older people and those with age-related cognitive decline, and see our Top Picks for fish oil.

4/04/2021

Fish Oil for Memory?

Can taking high-dose fish oil improve memory and cognitive function in older people with coronary artery disease? Find out what a recent study showed in the Age-related Cognitive Decline section of our Fish Oil Supplements Review. Also see our Top Picks among fish oil supplements.

5/15/2021

Choline for Memory?

Can choline supplementation improve cognitive function in older men and women? See what a recent study found in the Memory and Cognition section of our Choline Supplements Review. Also see our Top Picks among choline supplements as well as Concerns and Cautions with choline supplements.

8/25/2021

PQQ for Cognition?

Can supplementation with PQQ improve memory and cognition in older men and women? See what a recent study found, and learn more about PQQ and how it compares to CoQ10, in our updated answer to the question: What is PQQ? Does it help with aging and memory? Is it similar to CoQ10?

8/31/2021

Magnolia Bark and Alzheimer's

Can taking magnolia bark extract improve learning and memory in those with Alzheimer’s disease? Find out what evidence suggests in our article about supplements for memory and cognition.

12/30/2021

Nitrosigine for Better Cognition?

Can supplementing with inositol-stabilized arginine silicate (Nitrosigine) improve memory and cognition in healthy people? Find out what a recent study showed in our updated answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

6/11/2014

Resveratrol for Memory?

A new study suggests that resveratrol may improve aspects of memory, as well as glucose control, in overweight individuals. For more information about the study and dosage, as well as our tests and comparisons of resveratrol supplements, see the update to the Resveratrol Supplements Review >>   

11/22/2014

Turmeric for Memory

A new study shows a modest benefit of turmeric on short-term memory among older individuals with pre-diabetes. Details about the study and dosage used, as well as results of our tests of popular products, are found in the Turmeric and Curcumin Supplements Review >> 

11/16/2014

Do B Vitamins Boost Memory?

This week, a study was reported in the media suggesting that taking vitamin B-12 and folic acid does not help with memory. But a closer look at this and related studies shows a benefit for some people. Get the details, plus our tests and comparisons of B-vitamin supplements, in the B Vitamin Supplements Review >> 

10/28/2012

Fish Oil Helps Memory

A small study of healthy young women and men found that those with the highest levels of the omega-3 fatty acid DHA in their red blood cells scored better on a memory test than those with lower levels. After six months of supplementation with a certain fish oil supplement, scores improved -- particularly among those whose DHA levels had been lowest. See the Fish Oil (Omega-3) Supplements Review for details about this study, the particular supplement used, what fish oil can and cannot do, and our quality ratings of products. More >>

9/30/2012

Does Ginkgo Improve Memory?

The evidence for Ginkgo biloba in preventing and treating Alzheimer's disease and other dementias has become fairly negative. But is there still hope for its use in improving memory in healthy individuals? The answer seems to be in, according to a new analysis of 10 placebo-controlled trials in healthy people. Get the answer in the update to the Ginkgo Supplements Review.

1/08/2012

B-12 and Folic Acid for Memory

Small but significant improvements in short and long-term memory were found to occur in older people (aged 60 to 74) given modest daily amounts of vitamin B-12 and folic acid. But don't expect immediate results. Improvements were seen only after 2 years of supplementation. See the update in the B Vitamins Review for the dosage used, as well as our ratings of supplements with vitamin B-12 and folic acid.

9/01/2020

Folate & Memory

Older people with high blood levels of folate are more likely to perform worse on tests of memory and cognition unless they have sufficient levels of another B vitamin, according to a recent study. Get the details in the What It Does section of our B Vitamin Supplements Review. Also see our Top Picks among B vitamin supplements.

2/01/2020

Pomegranate for Memory?

Pomegranate juice and supplements have been promoted for improving cardiovascular health, controlling blood sugar, and inhibiting prostate cancer. Most recently pomegranate juice was tested in a year-long study for its effects on memory. Find out if it helped, and see if it works for other touted uses, in the What It Does section of the Pomegranate Juice and Supplements Review Article.

12/10/2019

Huperzine A for Memory?

Huperzine A is often touted as a memory-enhancing supplement. Find out if it helped in a recent study of people with traumatic brain injuries in the What It Does section of the Huperzine A Supplements Review. Also see our top choice for Huperzine A.

11/23/2019

Magnesium-L-Threonate for Memory?

What is the evidence that a special form of magnesium helps people with memory and concentration impairment? Find out in the Dementia and cognition section of the Magnesium Supplements Review. Also see our Top Picks among magnesium supplements.

6/09/2018

Resveratrol for Memory?

Does taking resveratrol improve memory in older men and women? See the results of the most recent study in the What It Does section of the Resveratrol Supplements Review. Also see our Top Picks among resveratrol supplements.

9/17/2019

Omega-3s for Cognition?

Several studies have attempted to boost cognition and memory in healthy people using omega-3 supplements from fish or krill oil. Find out if they succeeded, including a recent study among adolescents, in the Memory Enhancement in Healthy Individuals section of the Fish Oil Supplements Review. Also see our Top Picks among products.

11/29/2019

B Vitamins for Cognition

Increasing vitamin B-12 intake by those deficient in B-12 can help slow age-related declines in memory and cognition, but the dose needs to be sufficient, as suggested by a recent study. For details see the Memory, Cognition, and Alzheimer's Disease section of the B Vitamin Supplements Review. Also see our Top Picks for B-12 and other B Vitamins.

10/05/2019

Better Memory With Lutein?

Lutein is often taken as a supplement to slow the progression of age-related macular degeneration. However, a study in college students suggests that supplementation with lutein may also improve aspects of memory and cognitive functioning. For details, see the What It Does section of our Vision Supplements Review.

10/08/2019

Fish Oil to Improve Cognition?

See the results of the most recent study of fish oil to improve memory and cognition in the Memory Enhancement section of the Fish Oil Supplements Review. Also see our Top Picks for fish oil.

7/13/2019

Does Tart Cherry Improve Memory?

Can tart cherry juice improve memory and cognitive function? See the results of a recent study in our full answer to the question: What are the benefits of tart cherry juice?

11/04/2017

B Vitamins for Memory

Many studies suggest that adequate intake of B vitamins slows age-related declines in memory and cognition. This was recently shown again in a study in England. Find out which B vitamins help, and how much you need, in the "What It Does" section of the B Vitamin Supplements Review >> [Also see our Top Picks for B vitamin supplements in the Review.]

4/13/2014

Does Green Tea Improve Memory?

This week, news sources reported that a study found green tea helps working memory. While green tea may have benefits, a closer look at this study suggests the news was exaggerated and misleading. For details about the study (and information about other effects of green tea and our tests of green tea supplements, teas, and drinks) see the update in the Green Tea Supplements, Drinks and Teas Review >> 

11/08/2017

Dark Chocolate for Memory

Short-term studies suggest that large doses of cocoa flavanols improve certain aspects of memory and cognition. A new study suggests that long-term habitual intake of dark chocolate, which is rich in flavanols, can also help. For more information, see the "What It Does" section of the Dark Chocolate and Cocoa Review >> [Also see our Top Picks for dark chocolate bars in the Review.]

11/10/2017

Curcumin for Memory

There is mixed evidence on whether or not curcumin helps improve memory. A recently published study found that a proprietary formula helped, although, last year, a study using a different formula failed to help. In both cases, certain side effects were more common among those taking curcumin than placebo. Get the details in the "What It Does" section of the Turmeric & Curcumin Supplements Review >> [Also see our Top Picks for dark chocolate bars in the Review.]

1/13/2018

B12 for Cognition

Numerous studies show that getting adequate intake of B vitamins, such as B12, and, perhaps, omega-3 fatty acids from fish, may slow age-related declines in memory and cognition. But not everyone should expect a benefit, as shown in a recent study. For details, see the Memory, Cognition, and Alzheimer's Disease section of the B Vitamin Supplements Review. (Also see our Top Picks among products.)

1/16/2018

Lutein and Zeaxanthin Improve Memory

Lutein and zeaxanthin may help to slow the progression of age-related macular degeneration in people with low blood levels of lutein. A new study suggests these compounds may have another benefit -- improving memory in some people. Get the details in the "What It Does" section of the Vision Supplements Review >> (Also see our top choices among products.)

3/22/2022

Fish Oil: Cognitive Benefit in Healthy People?

Does fish oil supplementation improve cognition in healthy people? See what a recent study showed in the Memory Enhancement in Healthy Individuals section of our Omega-3 Fatty Acid Supplements Review.

Also see our answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

5/24/2022

Cranberry for Memory?

Can supplementing with cranberry powder boost memory and cognition in older men and women? See what a recent study found in the Concerns and Cautions section of our Cranberry Juices and Supplements Review.

2/08/2022

Tart Cherry for Memory?

Can tart cherry juice improve memory and attention, or reduce fatigue, in middle-aged men and women? See what a new study found, as well as other potential uses in our updated article about the Health Benefits of Tart Cherry Juice.

1/24/2023

A Supplement for Memory?

Do plasmalogen supplements improve memory and cognition? Are they safe? Find out in our new article about plasmalogen supplements.

4/28/2023

Spermidine for Memory?

Higher intakes of the compound spermidine from the diet have been associated with a lower incidence of cognitive decline, but does taking spermidine have this benefit? Find out in our article: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

5/26/2023

Centrum Silver for Memory?

A study now in the news reported improved memory with Centrum Silver. Get our take on the study in the What It Does section of our Multivitamins Review, which includes our Top Picks among multivitamins.

6/16/2023

Fish Oil & Chocolate for Memory?

Did consuming fish oil and chocolate improve cognition in people with cognitive decline? See what a new study found in the Cognitive Impairment section of our Fish Oil Supplements Review, which includes our Top Picks among fish oil supplements.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

9/06/2023

Prevagen for Memory?

Does the highly-advertised supplement, Prevagen, really improve memory? We’ve updated our article about Prevagen to reflect its current labeling and claims.

11/10/2023

Creatine for Brain Health?

Creatine, a common workout supplement, is also being used to boost memory and cognition, but does it work? Find out what research shows in the Creatine for Memory section of our Muscle & Workout Supplements Review, which includes our Top Picks for creatine.

12/23/2023

Lion’s Mane for Cognition?

Did taking lion’s mane before a cognitive test improve results? Find out what a recent study showed in the Cognitive function and memory section of our Lion’s Mane and Chaga Supplements Review, which includes our Top Picks among lion's mane supplements.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

5/07/2024

Magnesium Threonate for Memory?

Is magnesium threonate (found in Magtein) better than other forms of magnesium for memory and cognition? Find out in the Dementia and cognition section of our Magnesium Supplements Review.

Also see our Top Pick among magnesium supplements.

1/16/2024

Dark Chocolate for Focus?

Did eating dark chocolate improve attention in a recent study? Find out in the Memory and Cognition section of our Dark Chocolates & Cocoa Review, which includes our Top Picks among dark chocolate bars and cocoa products.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

1/23/2024

Multivitamin for Memory?

Did taking a daily multivitamin improve memory in older people in a large, recent study? The answer is both yes and no, as we explain in the What It Does section of our Multivitamins Review, which includes our Top Picks among multis – one of which is very similar to the product studied.

6/28/2024

PQQ for Cognition?

Did taking PQQ (pyrroloquinoline quinone) improve memory or cognitive function in people with mild cognitive impairment? Find out what a recent study showed in the Memory and Cognition section of our PQQ Supplements Review, which includes our Top Picks among PQQ supplements.

12/10/2024

Prevagen Must Cease Memory Claims

A U.S. District Judge recently ordered the marketers of Prevagen – promoted for memory -- to cease the use of eight marketing claims due to a lack of scientific support. For details, see our article about Prevagen.

1/20/2025

Nicotinamide Riboside for Cognition?

Did nicotinamide riboside improve memory, attention or cognition among older people with cognitive decline in a recent study? Find out in the Nicotinamide riboside section of our NAD Booster Supplements Review, which includes our Top Picks for nicotinamide riboside.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

4/21/2025

Methylene Blue for Anti-Aging or Memory?

What is methylene blue, does it slow aging or improve memory, and is it safe? Find out in our new article about methylene blue.

10/10/2024

Prevagen vs Plasmalogen

A recent study compared the effects of Prevagen on memory and cognition in older men and women with a plasmalogen supplement, which is also promoted for brain benefits. Find out if either helped in our article about plasmalogens and our article about Prevagen.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

11/18/2024

Cognivia for Cognition?

Did Cognivia, a sage extract (in supplements such as Sharpmind Memory) improve cognitive function in a recent study? Find out in our article about supplements for cognition and memory.

11/25/2024

Ashwagandha, Memory, and Attention

Did taking an ashwagandha extract (KSM-66) improve cognitive function among people with self-reported memory impairment in a recent study? Find out in the Cognitive Performance section of our Ashwagandha Review, which includes our Top Picks for ashwagandha.

1/21/2022

Backpack Extract for ADHD?

Can taking bacopa extract improve symptoms of ADHD in children? Find out what a recent study suggests in our answer to the question: Does Bacopa extract improve memory, mood, or sleep? Is it safe?

8/21/2021

Bacopa for Better Sleep and Mood?

Does Bacopa extract improve sleep or mood? Find out what a recent study showed in our updated answer to the question: Does Bacopa extract improve memory, mood or sleep? Is it safe?

10/10/2021

Ketones for Cognition?

Can a ketone supplement improve cognitive function? See what a recent study found in our answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

6/22/2021

Diet and Dementia

Which foods were linked to a lower risk of dementia in a recent study? Find out in our article about supplements and foods for Memory and Cognition.

7/21/2021

Magnesium & Memory

Does supplementation with magnesium (as magnesium L-threonate, Magtein) improve cognition in people with dementia? Find out in the Dementia & Cognition section of our Magnesium Supplements Review.

10/27/2020

MCTs for Cognitive Impairment?

Can medium chain triglycerides (MCTs) improve memory and cognition in people with mild cognitive impairment? Find out what a recent study showed in the What It Does section of our Coconut Oil and MCT Oil Review. Also see our Top Picks for MCT and coconut oils.

11/14/2020

Vitamin D for Cognitive Impairment?

Can taking vitamin D improvement memory and thinking in people with mild cognitive impairment? Find out what a recent study showed in the What It Does section of our Vitamin D Review. Also, see our Top Picks for vitamin D.

11/22/2020

Chocolate for Cognition?

Does eating chocolate improve cognition in postmenopausal women? See what a new study found in the Memory and Cognition section of the Dark Chocolate and Cocoa Review. Also see our Top Picks for dark chocolate, cocoa powders and supplements based on their flavanol content and purity.

12/02/2020

Cocoa for Cognition

A new study suggests that cocoa may improve some aspects of cognitive function in healthy people and sheds some light on how this may work. See the details in the Memory and Cognition section of the Dark Chocolate and Cocoa Review. Also see our Top Picks among dark chocolates, cocoa powders and supplements.

2/28/2021

Folic Acid for Cognitive Function?

Does folic acid supplementation help with cognitive function in older people? Find out what a new study showed in the Memory and Cognition section of our B Vitamin Supplements Review. Also, see our Top Picks for folic acid.

11/19/2019

Magnesium for Memory

There is growing evidence that getting the right amount of magnesium reduces the risk of developing cognitive decline and dementia. For details, including results of a new study, see the Dementia and cognition section of the Magnesium Supplements Review. Also see our Top Pick among magnesium supplements.

1/18/2020

PQQ for Athletic Endurance?

We've added information from a recent study of PQQ for athletic endurance to our answer to the question: What is PQQ? Does it help with aging and memory? Is it similar to CoQ10?

4/11/2020

Resveratrol for Memory?

A new study evaluated the effects of resveratrol on cognitive functioning in postmenopausal women. Find out if it helped in the What It Does section of the Resveratrol Supplements Review. Also see our Top Picks for resveratrol.

6/27/2020

Factors For Lower Risk of Dementia

Diet and lifestyle factors were associated with up to 60% reductions in the risk of developing Alzheimer dementia according to a new study. Learn about these lifestyle factors in the updated answer to the question: Do any supplements really help with brain function, like memory and cognition?

2/04/2020

Problems With Huperzine A

A recent analysis of supplements claiming to contain huperzine A (promoted for memory enhancement) found problems with most products. For details see the Concerns and Cautions section of the Huperzine A Supplements Review. Also learn what clinical studies have shown with huperzine A in the What It Does section and see which huperzine A supplements have been Approved by CL.

5/26/2020

Lower Risk of Dementia Through Foods

A 20-year study showed that the risk of Alzheimer's disease and other forms of dementia was 76% lower in people who ate more of certain foods. Find out what they ate and learn if supplements can help in our answer to the question: Do any supplements really help with brain function, like memory and cognition?

4/23/2016

Curcumin and Cognition

Curcumin (from turmeric) has been shown to provide anti-inflammatory effects, helpful in osteoarthritis and gastrointestinal conditions, and even an anti-depressant effect. A recent long-term study evaluated its effects on cognition and memory in older people. See the results in the "What It Does" section of the Turmeric/Curcumin Supplements Review (which includes our tests of popular products) >>

10/22/2016

Cocoa Lowers Blood Sugar

In addition to potential cardiovascular, memory, and other benefits, a new analysis shows that cocoa flavanols may reduce fasting glucose and improve insulin resistance. Get the details in the "What It Does" section of the Cocoa and Dark Chocolate Review >>

5/03/2017

Ashwagandha Improves Memory

An 8-week study among men and women with mild cognitive impairment found ashwagandha root extract to improve many aspects of cognitive function compared to placebo. Studies have shown a range of benefits with ashwagandha, particularly in reducing stress and anxiety, although studies have been small. For details, see the "What It Does" section of the Ashwagandha Supplements Review >>

9/19/2017

Niacinamide for Alzheimer's Disease?

Niacinamide (a form of niacin) has been promoted as a way to protect against memory loss associated with Alzheimer's disease – a claim based on studies in mice. A recent study put this to the test in people. See the results in the "Niacin" section of the B Vitamin Supplements Review >>

9/24/2019

Does Green Tea Prevent Cognitive Decline?

Does drinking green tea reduce the risk of cognitive decline and, if so, how much do you have to drink? A multi-year study addressed this question. See the results in the Memory and Cognition section of the Green Tea Review. Also see our Top Picks for green tea.

4/21/2018

Fish Oil for Cognition?

Does giving older people a high dose of fish oil help them with memory and thinking? A recent study helped answer this question. Get the answer and details in the What It Does section of the Fish Oil Supplements Review.

11/27/2018

Can Vitamin D Boost Cognition?

Middle-aged people with low levels of vitamin D were given high-dose vitamin D for four months. Find out if this boosted their cognitive performance in the Alzheimer's disease, dementia, memory and cognitive decline section of the Vitamin D Supplements Review. (Also see our Top Picks for vitamin D.)

12/23/2017

Folic Acid for Cognition

Giving folic acid to older people with relatively low levels of blood folate resulted in improved cognitive performance, according to a recent study. For details, see the "Memory, Cognition, and Alzheimer's Disease" section in the B Vitamin Supplements Review >> (Also see our Top Picks for folate and other B vitamin supplements.)

10/30/2011

B Vitamins May Help Memory

A recently published study of individuals aged 70 years or more with mild cognitive impairment found that a daily dose of three B vitamins (folic acid, vitamin B-12, and vitamin B-6) over 2 years appeared to slow cognitive and clinical decline, particularly in those who started with elevated levels of plasma homocysteine. See the B Vitamin Product Review for details including the dosage used.  More >>

9/09/2012

Ginkgo Fails Alzheimer's Trial

Over two thousand people with memory complaints were given Ginkgo biloba extract or placebo as part of a five-year study. The results, published this week, showed no difference between the groups in the percentage who eventually developed Alzheimer's disease or dementia. See how this compares to other studies of ginkgo in the updated Ginkgo Biloba Supplements Review, which includes our tests and reviews of ginkgo products. More >>

12/22/2013

More Evidence of What Multivitamins Don't Do

Several new studies about multivitamins were published this week. The bottom line: In well-nourished people, multivitamins don't reduce the risk of cardiovascular disease or overall-mortality, nor improve cognition and memory. Although some studies have suggested a modest benefit in reducing the risk of certain cancers, no clear cancer benefit for multivitamins has been established. For more information, see the updates to the Multivitamins and Multimineral Supplements Review >>  

8/19/2015

Cocoa Increases Blood Flow to Brain

A small study found that drinking a cocoa drink high in flavanols significantly increased blood flow to the brain, which, the researchers propose, might have potential cognitive benefits. Get the details, including dosage, plus more about cocoa and memory, and our tests of popular products, in the Cocoa Supplements and Dark Chocolate Review >>

12/23/2022

Vitamin D and Mild Cognitive Impairment

Did high-dose vitamin D supplementation improve cognition in older men and women with mild cognitive impairment? See what a recent study found in the Cognitive Decline section of our Vitamin D Supplements Review, which includes our Top Picks for vitamin D.

Also see our article about supplements and lifestyle modifications for improving memory and cognition.

11/08/2022

Soy Isoflavone for Alzheimer’s?

Can supplementing with genistein, a soy isoflavone, improve cognitive function in people with Alzheimer’s disease? Find out what a recent study showed in our CL Answer about supplements for memory and cognition.

10/04/2022

Choline for Cognitive Function?

Did supplementing with egg powder, a source of choline, improve cognitive function in preadolescents? Find out what a recent study showed in the Memory and Cognition section of our Choline and Lecithin Supplements Review.

Also see our article about supplements and food for brain function.

7/08/2022

Best Way to Take Fisetin?

Can fisetin (promoted for memory) be taken on an empty stomach, or should it be taken with food? Find out in the Dosage section of our CL Answer about fisetin.

8/19/2022

Less Centrophenoxine in Supplements Than Stated

Centrophenoxine, a drug that is prescribed in some countries to treat dementia, is also in supplements in the U.S., but a study found that most don't contain what they claim. Learn more in our article about supplements for memory and cognition.

8/23/2022

Broccoli Compound for Brain Health?

Can supplementing with sulforaphane (obtained from broccoli) improve cognitive function and memory in older adults? Find out what a recent study showed in our updated CL Answer about supplements for cognition.

8/26/2022

Lion's Mane for Depression, Anxiety, Gut Health

Does lion's mane (promoted for memory) help with depression, anxiety or gut health? See our article about lion's mane.

9/20/2022

Multivitamin for Slowing Cognitive Decline?

Can taking a popular multivitamin slow cognitive decline in older men and women? Find out what a large, recent study found in the Memory and Cognition section of our Multivitamin and Multimineral Supplements Review.

3/18/2022

Alzheimer's Disease: Does MCT Oil Help?

Can medium-chain triglycerides slow cognitive decline among people with Alzheimer’s disease? Find out what a recent study showed in the Cognitive impairment and Alzheimer's disease section of our Coconut Oil and MCT Oil Review.

Also see our answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

4/05/2022

Fish Oil for Mild Cognitive Impairment?

Can supplementing with DHA-rich fish oil help people with mild cognitive impairment? Find out what a recent study showed in our Fish Oil Supplements Review.

Also see our answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

4/08/2022

Vitamin B-12 Deficiency and Dementia

Correcting B-12 deficiency may improve cognition in people with dementia, according to a recent study and case reports. Get the details in the Memory, Cognition, and Alzheimer’s Disease section of our B Vitamin Supplements Review.

4/15/2022

Arginine for Mild Cognitive Impairment?

Can supplementing with L-arginine help elderly people with mild cognitive impairment (MCI)? Find out what a recent study showed in the What It Does section of our L-Arginine Supplements Review.

Also see our CL Answer about other supplements for Memory and Cognition.

7/10/2024

Prevagen Lawsuit

A federal judge recently approved a jury’s finding of fraudulent and deceptive statements in the marketing of Prevagen – a supplement promoted for memory improvement. For details see our article about Prevagen.

7/09/2024

Sulforaphane (from Broccoli)

A ConsumerLab member brought our attention to a "Sulforaphane" supplement that may provide a lot less sulforaphane than listed on its label. See the Update in our article about supplements for memory.

1/30/2024

PQQ for Muscle Strength?

Did taking PQQ (pyrroloquinoline quinone) increase muscle strength or exercise endurance among older men and women? See what a new study found in our PQQ Supplements Review. Also learn if PQQ helps with memory and cognition or has heart health benefits, and see our Top Picks among PQQ supplements.

2/06/2024

Coffee for Brain Health?

Find out if drinking coffee improves cognitive function and memory, affects the risk of Alzheimer's disease, and more in our article about the brain health benefits of coffee.

2/13/2024

Supplement for Cognition?

Does taking nicotinamide riboside improve cognitive or physical function among older people with mild cognitive impairment? See what a recent study showed in the Nicotinamide riboside section of our NAD Booster Supplements Review. Also see our Top Pick for nicotinamide riboside.

Also see our article about supplements for memory and cognition.

3/19/2024

Prevagen Claims

A verdict was recently reached in a case regarding the truthfulness of Prevagen’s claims of improving memory. See the verdict in our article about Prevagen, which includes details regarding what's in Prevagen, its clinical evidence, and safety and side effects.

1/12/2024

ConsumerLab Finding Prompts Recall

A supplement for memory and brain function that ConsumerLab.com recently reported to contain only 10% of its listed ingredient is being recalled by its distributor, along with a similar product. For details, see the Update in the Phosphatidylserine Supplements Review.

11/23/2023

Coconut Oil for Alzheimer’s?

Does supplementing with coconut oil improve cognition in people with Alzheimer’s disease? Find out what a recent study showed in the Cognitive Impairment section of our Coconut Oil and Medium Chain Triglycerides (MCT) Oil Review, which includes our Top Picks among coconut and MCT oils.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

12/08/2023

Dementia & Folic Acid

Taking folic acid without getting enough B-12 has been linked to increased risk of Alzheimer’s disease and dementia. Learn more in the Folate section of our B-Vitamin Supplements Review, which includes our Top Picks among B-Complexes.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

7/28/2023

Diet & Dementia

Does following a healthful diet help prevent cognitive decline among older people? Find out what a recent study showed in the Diet Modifications section of our article about supplements, foods or lifestyle modifications for memory and cognition.

10/10/2023

L-theanine for Cognition?

Does taking L-theanine (a compound that occurs naturally in tea) improve attention or cognition in healthy men and women? Find out in the What It Does section of our L-theanine Supplements Review, which includes our Top Picks for L-theanine.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

10/17/2023

Naps to Boost Cognition

Do afternoon naps improve cognitive function and sleep among people with mild cognitive impairment? Find out what a recent study showed in the Lifestyle Modifications section of our article about memory and cognition.

11/07/2023

Counterfeit Prevagen

Counterfeit versions of the “memory” supplement, Prevagen, have been sold on Amazon, according to a recently filed lawsuit. Also learn how to avoid counterfeits online.

8/25/2023

Tart Cherry for Sore Muscles?

Did tart cherry extract reduce muscle soreness after exercise in a recent study? Find out, plus, see the evidence for tart cherry juice and supplements for improving sleep and memory, and other uses, in our article about the health benefits of tart cherry.

9/01/2023

Blueberries to Reduce Alzheimer’s Risk?

Consumption of fruits high in anthocyanins, like blueberries, is associated with a lower risk of Alzheimer’s disease. Does consuming large amounts of blueberries reduce markers of Alzheimer’s? See what a recent study found in our article about supplements and foods for memory.

6/09/2023

Creatine and the Brain?

Does taking creatine improve memory? See what studies have shown in the What It Does section of our Creatine and BCAA Supplements Review. Also see our Top Pick for creatine.

6/13/2023

Grape Seed Extract & Cognition

Does grape seed extract improve cognition in older people with mild cognitive impairment, or in healthy young people? Find out in the Cognitive function section of our article about Grape Seed Extract. Also discussed is a misrepresented study of the ingredient Cognigrape.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

2/17/2023

Beta-Alanine for Thinking & Mood?

Can supplementing with beta-alanine improve cognitive function or mood in older men and women? Find out what a recent study showed in the Beta-Alanine section of our CL Answer about L-Carnosine (which contains beta-alanine).

Also, see our CL Answer about supplements for memory and cognition.

2/28/2023

Nicotinamide Riboside for Alzheimer's?

A preliminary clinical study suggested that taking nicotinamide riboside reduced blood markers of Alzheimer’s disease. For details, see the What It Does section of our NAD Boosters Review, which includes our Top Pick among nicotinamide riboside supplements.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

4/11/2023

Cognitive Benefits of Walking and Tai Chi

Walking and tai chi both improved cognition in men and women with mild cognitive impairment in a recent study, although one was better. Learn more in our article about supplements and lifestyle interventions for memory and cognition.

4/18/2023

Centrum for Preventing Dementia?

Can supplementing with Centrum Silver reduce the risk of mild cognitive impairment (MCI) or dementia among older people? Find out what a recent study showed in the Memory and Cognition section of our Multivitamin and Multimineral Supplements Review, and see our Top Pick multivitamin for people 50 and older.

Also find out if supplementing with cocoa flavanols helps with cognition in older people.

4/17/2025

Lion’s Mane for Cognition?

Did taking lion’s mane improve cognition or mood in a recent study? Find out in the What It Does section of our Lion's Mane and Chaga Supplements Review, which includes our Top Pick for lion’s mane.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

2/10/2025

Carnosine for Cognition?

Does taking L-carnosine improve cognitive function in healthy people? Find out what a recent study showed in our article: Are L-carnosine supplements helpful and safe?

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

2/13/2025

Juice Plus for Cognition?

Did taking Juice Plus+ improve cognitive function in a recent study? Find out in the What It Does section of our Fruits, Veggies, and Other Greens Supplements Review, which includes our Top Picks among products.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

4/07/2025

Fake Prevagen

Prevagen recently won a lawsuit filed against sellers of counterfeit Prevagen. Get the details in our article about Prevagen, which also reviews its effects on memory and the history of its marketing claims.

Also see our article about how to avoid counterfeits online.

4/10/2025

Peppermint Tea for Cognition?

Did drinking peppermint tea improve attention or memory in a recent study? Find out in our article about supplements, foods or lifestyle modifications for cognition.

6/09/2025

Cocoa for Cognition?

Does drinking high-flavanol cocoa before a cognitive test improve accuracy and reaction time? Find out what a recent study found in the Memory and cognition section of our Dark Chocolates, Cocoa & Cacao Powders, Nibs, and Supplements Review, which includes our Top Picks among cocoa powders and dark chocolates.

10/02/2024

Benfotiamine & Alzheimer’s

Can taking benfotiamine (a derivative of vitamin B-1) slow cognitive decline in people with mild cognitive impairment or Alzheimer’s disease? See what research suggests in our B Vitamins Supplements Review, which includes our Top Picks among B vitamins.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

11/07/2024

Citrus for Cognition?

Do higher intakes of citrus fruits, juices or supplements improve cognition among older adults? Find out what research suggests in our article: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

12/16/2012

Higher Vitamin Level May Slow Cognitive Decline

An 8-year study of people in their 70's found that cognitive functioning (memory and other mental skills) declined faster among those with lower blood levels of vitamin B-12 compared to those with higher levels. Particularly surprising was that 40% of the people in the study fell into the lower B-12 group, many of whom had levels which would not normally define them as deficient in B-12. This and other recent studies suggest a role for vitamin B-12 in minimizing cognitive decline in older people. For details, see the updated B Vitamin Supplements Review. More >>

8/25/2015

Are Green Tea Pills Safe?

Studies have suggested that extracts of green tea can reduce the risk of certain cancers, improve memory, shrink uterine fibroids, and even help with weight reduction. However, liver toxicity has been a concern with green tea extracts. A large, government-funded study recently found that pills of green tea extract can be safe for many people, but some may experience adverse reactions, including elevated liver enzymes. Get the details in the "Concerns and Cautions" section of the Green Tea Review, along with information about what green tea does and our tests of green tea extracts, brewable teas, and beverages >>