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Showing Results for Oral Health

CL Answers (29)

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Which ingredients should toothpaste contain, and which should be avoided?

Learn about ingredients you want in your toothpaste and which ingredients you may want to avoid.

Toothpaste in the shape of question mark coming out from toothpaste tube

Do any supplements help with gum disease or periodontitis?

Supplements for healthy gums may help with gum disease or periodontitis. Learn more about omega fatty acids, lycopene, and probiotics.

Smiling Woman Taking White Supplement with Glass of Water

Does Oral-B Glide or other dental floss contain toxic chemicals called PFAS? Where else are PFAS found, and how can I avoid them?

Some brands of dental floss, including Oral-B Glide, may contain potentially toxic chemicals known as PFAS (polyfluoroalkyl substances), according to one study. Get the details in ConsumerLab's answer.

Toxic PFAS Chemicals in Dental Floss -- Woman Looking at Dental Floss

Are vitamin D oral sprays more effective than vitamin D pills or drops?

Learn more about vitamin D oral sprays, pills, and drops, including a price comparison.

Small Spray Bottle Against White Background

Do vitamin patches, such as for B12 or multivitamins, really work? How about those from PatchMD?

Do vitamin B12 Patches like PatchMD really work? Can you absorb vitamin B12 through patches?

Vitamin Patches -- young woman with vitamin patch on arm

Does silica have health benefits? What is BioSil, and can it really increase collagen production and strengthen hair, skin, nails and bones?

Information about the health effects of silica (silicon dioxide) and orthosilicic acid (an ingredient in BioSil), including whether these forms of silicon can really increase collagen production, thicken hair, strengthen nails & bones.

Does BioSil Strengthen Hair, Skin and Nails? -- Bottle of BioSil

Is it true that NAC can help clear nasal passages?

Find out if N-Acetyl Cysteine (NAC) can help with post nasal drip & general sinus congestion and about supplements that may reduce cold symptoms.

Ill Woman in Bed Blowing Nose

What are the health benefits of aloe supplements? Are they safe?

Learn more about oral aloe supplements, including gels and juices.

Health Benefits of Aloe Supplements

Is it true that drinking a small amount of hydrogen peroxide (H2O2) with water can kill bacteria in the urinary tract or help in other ways? Is this safe -- or is it dangerous?

Drinking or eating hydrogen peroxide (H2O2) can be dangerous and is not advised. Learn more treatments for urinary tract infections.

What are the health benefits of zinc carnosine, also called polaprezinc, and is it safe?

Find out if zinc carnosine is beneficial for any GI conditions, including stomach ulcers, Helicobacter pylori infection, taste disturbances, aspirin-induced small-bowel injury and oral mucositis, and learn if it is safe.

Zinc carnosine supplements in wooden spoon in front of oysters

Can curcumin help prevent or improve symptoms of Alzheimer's disease?

Information on studies of the evidence around the effects of turmeric/curcumin and Alzheimer's.

I've heard that curcumin is a MAO inhibitor. Is this true, and does that mean it is not safe to take if you eat amine-rich foods like cheese and dark chocolate?

Find out if turmeric and curcumin are MAO inhibitors, if they can be taken with amine-rich foods like cheese and dark chocolate, and more.

Curcumin Supplements in Hand Water in Background

I take estrogen replacement (Vagifem), to help relieve the symptoms of menopause. Are there supplements I should avoid, or be taking, due to this drug?

Learn more about how drugs to relieve menopause symptoms, such as Vagifem, can interact with supplements including St. John's wort and grapefruit.

Elderly Woman Smiling While Taking Supplement

What are the health benefits of olive leaf extract?

Olive leaf extract is promoted to help lower blood pressure and cholesterol levels, lower blood sugar levels and improve insulin function, reduce joint pain, and other uses. Find out if it really works, see the clinical evidence, and learn about side effects and drug interactions with olive extract.

Olive Leaf Extract

Is it true that calcium citrate increases the absorption of aluminum?

Find out how calcium citrate can impact the absorption of aluminum in your body and if this is a problem for your health.

Calcium Citrate Pills in Bottle

Do face creams, anti-aging serums, and acne gel treatments containing vitamin A or retinol reduce bone density or increase the risk of fractures?

Find out if using face creams, anti-aging serums, or acne gel treatments containing vitamin A or retinol can reduce bone mineral density or increase the risk of fractures,

Retinol Cream Effects on Bone Density

Is aloe an effective remedy for dry eye?

Find out if aloe can be used as an eye drop to help for dry eye, plus information about other supplements that may help for dry eye.

Aloe for Dry Eye? -- Close up of cut aloe leaf and drop of aloe gel

Are there drug interactions with magnesium supplements?

Find out about interactions between magnesium supplements and over-the-counter antacids and laxatives such as Maalox, antibiotics, and statins and diabetes medications. ConsumerLab’s answer explains.

Magnesium

Do any supplements or lifestyle changes reduce the symptoms of tinnitus? Is it true that some supplements can cause tinnitus?

Learn which supplements can ease tinnitus, including melatonin and pine bark extract. Understand which may actually cause tinnitus.

Supplements for Tinnitus -- Woman Holding Her Ears

I take melatonin to help me fall asleep. Are there any drugs that interact with melatonin that I should be aware of ?

Melatonin interactions with drugs, including blood pressure medications, Xanax, Ambien, antidepressants, caffeine and more.

When is the best time to take probiotics to prevent diarrhea from antibiotics - before, during, or after the course of antibiotic treatment?

When is the best time to take probiotics to reduce the risk of diarrhea from antibiotics?

Best time to take probiotics

Do supplements help treat peptic ulcer disease? Should any be avoided?

Vitamins and supplements that may help with peptic ulcer disease, including probiotics, cranberry, melatonin, lactoferrin, berberine, and licorice.

Supplements for peptic ulcer disease - young man with stomachache

What is vitamin B12 and how much do I need?

Vitamin B12 dosage varies depending on your age, gender, and various other factors. Our CL Answer explains why B12 is important, the recommended dosages, deficiency, health benefits, and the best form.

Vitamin B12 Dosage, Benefits, Uses & Deficiency -- B12 Bottle and Tablets

Is there a difference between taking vitamin D in the dry form versus the oil capsules? Is one better than the other?

Learn more about how to take vitamin D, the best form to take and the best time of time day to take vitamin D.

Is there a difference between vitamin D forms?

What is shilajit? Does it have any proven health benefits, and is heavy metal contamination a concern?

Shilajit information, including its potential health benefits, safety, proper doses and impact on male health.

Shilajit Health Benefits -- blister pack of shilajit tablets

Do any supplements or foods benefit people with Crohn's disease? Are there any supplements that should be avoided?

Find out the most common vitamin and mineral deficiencies in people with Crohn's disease, including iron, B6, B12, vitamin D, zinc and others, plus evidence for N-acetyl-glucosamine (NAG), fish oil, and curcumin.

Supplements for Crohn's Disease -- Crohn's Disease Written on Notepad, Pills

Can lysine, vitamin B-12, or other vitamins or minerals help prevent or reduce canker sores?

Lysine, B12, zinc and other vitamins and minerals for canker sores. Find out what supplements can help prevent or reduce canker sores.

Lysine, Vitamins & Minerals for Canker Sores -- Man with canker sore

Do any supplements reduce side of effects of chemotherapy?

Find out if there are any supplements that can help with the side effects of chemotherapy, such as nausea, vomiting, diarrhea, nerve damage and others. ConsumerLab.com's answer explains.

Supplements & Chemotherapy Side Effects -- chemotherapy medicine and capsules

Which supplements can help treat anemia? Can any supplements cause a low red blood cell count?

Find out which vitamin and nutrient supplements can help prevent and treat anemia in people who are nutrient deficient and learn which supplements may cause low bleed cell counts, especially when used in excess.

Woman holding various vitamins and supplements in her hands
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Clinical Updates (7)

Search term may appear only in full report available to members. Join now for full access.

3/25/2022

Probiotic for Oral Health?

Can a probiotic lozenge decrease cavity risk, tooth plaque, and/or staining? See what the latest research shows in the What It Does section of our Probiotic Supplements Review.

11/17/2013

Probiotics for Oral Health?
For people with periodontitis (inflammation around the teeth), a new study showed a probiotic lozenge resulted in additional improvement over standard dental scaling and chlorhexidine rinse. Get the details, as well as our tests of probiotics, in the updated Probiotic Supplements Review>>
5/29/2014

Probiotic Gum for Throat Infections
A gum containing a probiotic has been found to significantly reduce the incidence of throat infections in children and has been approved to promote oral health and reduce bad breath. For more details, as well as our tests of probiotic supplements, see the update in the Probiotic Supplements Review >> 
8/28/2018

Probiotics for Gum Disease

Can probiotic lozenges improve gum health when used in conjunction with oral cleanings? Find out what studies are showing in the Periodontitis section of the Probiotics Supplements Review. (Also see our Top Picks among probiotic supplements for other uses.)
9/24/2019

Vitamin D Sprays
Are oral vitamin D sprays better than vitamin D capsules? Find out what studies are showing in the Oral Sprays section of the Vitamin D Supplements Review. Also see our Top Picks for vitamin D.
12/24/2021

Oral Symptoms of B-12 Deficiency

Vitamin B-12 deficiency can cause a range of symptoms in the mouth, as described in a recent report. Learn about oral and other symptoms of B-12 deficiency in the B-12 section of our B Vitamin Supplements Review. Also, see our Top Picks for B-12 and other B vitamins.
10/31/2016

Vitamin D Spray
A study found that vitamin D oral spray was no better than capsules in raising vitamin D levels in healthy men and women. However, a similar study in people with intestinal conditions that can affect absorption suggests a spray may be better. For details (as well as our ratings of products), see the ConsumerTips section of the Vitamin D Supplements Review >>
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Recalls & Warnings (39)

Search term may appear only in full report available to members. Join now for full access.

5/11/2022

FDA Warns 10 Companies for Selling Workout Supplements With Dangerous Ingredients
3/26/2021

Nine Banned Stimulants Found in Workout, Weight Loss Supplements
1/20/2021

Seller of Omega-3 Warned for Making Claims to Treat Focus, Mood
7/28/2020

Iron Supplements Recalled Due to Undeclared Allergen
6/20/2020

FTC Warns 30 More Companies for Coronavirus Claims
5/09/2020

FTC Warns 45 More Companies for Coronavirus Claims

4/14/2020

Herbs of Kedem Warned for Making Coronavirus Claims
4/11/2020

FDA Warns Seller of Products Promoted to Treat Coronavirus in Pets and Humans
3/20/2020

Seller of Rejuvenation Pills Settles Charges of Making False Claims
11/26/2019

FDA Warns Companies Selling CBD Products as Dietary Supplements
6/16/2019

"Immune Support" Throat Sprays Recalled

3/19/2019

FDA Calls Promotion of Nyloxin Homeopathic Products for Pain a "Health Fraud Scam"
2/19/2019

DG Baby Gripe Water Herbal Supplement Recalled
9/09/2018

Higenamine -- A Potentially Dangerous Stimulant -- Found in Some Supplements
9/08/2018

Homeopathic Oral Sprays Recalled Due to Possible Bacterial Contamination
5/22/2018

FDA Warns Companies Selling "Sun Protection" Supplements

5/19/2018

Homeopathic Teething Drops, Nausea Drops, Silver-Zinc Throat Spray & More Recalled
6/07/2017

FDA Warns Seller of Probiotic and Omega-3 Supplements for Manufacturing Violations
4/08/2017

Woman Dies After Receiving Turmeric Infusion
11/29/2016

Bentonite Clay Promoted for "Detoxification" Contaminated With Lead
11/25/2016

Homeopathic Teething Tablets and Ear Relief Products Containing Belladonna Recalled

11/01/2016

FDA Warns Consumers Not to Use Twelve Energy and Sexual Enhancement Supplements
11/07/2015

Seller of "NaturalDoctor" Vitamin C, Echinacea and More Warned for Manufacturing Violations
10/17/2015

"Herbal Viagra" Taken by Lamar Odom Was a Known Problem
6/17/2015

Maker of Joint Supplement Warned for Manufacturing Violations
5/30/2015

Seller of Supplements for Herpes, Prostate Cancer & More Warned for Drug Claims
3/10/2015

Seller of Vision Supplements Warned for Manufacturing Violations, Drug Claims
3/06/2015

Nine Male Enhancement Supplements Found to Contain Drugs
5/23/2013

Seller of Sexual Enhancement, Cholesterol, Resveratrol Supplements and More Warned For Drug Claims
4/12/2013

Zicam Advised Against Using Cold Prevention Claim In Advertising
2/07/2013

Growth Factor Supplement For "Size, Strength and Stamina" Recalled Due To Potential Contamination
8/31/2012

Recent Cases of Lead Poisoning From Ayurvedic Medications from India
12/08/2011

HCG Diet Products Don't Work and Are Illegal Says FDA
8/09/2010

FDA Warns Against "Miracle" Mineral Supplement
6/14/2007

Marketers of Bogus Growth Hormone Sprays Settle with FTC
12/22/2005

Health Canada Warns Consumers Not to Take Chaparral

12/02/2005

Steroids Detected In Supplement
10/18/2005

FTC Stops False Claims about HGH Oral Spray
10/06/2004

False Claims Made by Marketer of Cortisol-related Weight-Loss Supplements According to FTC
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Results
  1. Product Reviews
  2. CL Answers
  3. Clinical Updates
  4. Recalls & Warnings
  5. News Releases