Product Reviews and Information for Psoriasis / Psoriatic Arthritis
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CL Answer
Does collagen taken as a supplement help with arthritis? I'm seeing it in products for joint health.
Learn more about collagen supplements, including evidence from clinical studies on arthritis and muscle strength and safety.
Clinical Update
8/10/2021
COVID Risk & Immune Disease
Are people with rheumatoid arthritis, psoriatic arthritis, lupus, and other immune diseases at higher risk of severe re-infections? See the latest findings.
Clinical Update
9/18/2021
Help for Arthritic Hands?
A study tested whether moderate doses of CBD could reduce the pain of hand osteoarthritis or psoriatic arthritis. See what the study found in the Pain section of our CBD Oil and Hemp Extracts Review.
CL Answer
Can drinking coffee weaken bones or make arthritis worse?
Learn about the effects of coffee intake on bone mineral density, risk of osteoporosis, and risk of fracture. Also, find out if drinking coffee might increase the risk of arthritis or worsen symptoms.
Clinical Update
2/01/2022
Vitamin D & Autoimmune Disease
A major study suggests that supplementing with vitamin D may reduce the risk of some autoimmune diseases, such as rheumatoid arthritis. Fish oil may also have some benefit. But there are important caveats to the findings, and thyroid disease and psoriasis appear to be impacted. Use the above links for details.
CL Answer
Do any supplements help treat or reduce the pain of plantar fasciitis (heel pain)?
Plantar fasciitis causing heel pain has, in rare cases, been reported as a symptom of vitamin D deficiency. Other supplements that have been proposed to help include vitamin C, zinc, curcumin (from turmeric), bromelain, collagen and glucosamine. Find out what the evidence shows, and what other treatments may help.
CL Answer
What are the health benefits of andrographis? Can it treat colds, help with joint pain, or other conditions, and is it safe?
Learn about the health benefits of andrographis, whether it can help relieve cold symptoms, reduce pain and stiffness of osteoarthritis or rheumatoid arthritis, decrease symptoms of ulcerative colitis, or slow the growth of cancer. See the clinical evidence for the branded andrographis extract ParActin. Plus, learn about dosage, side effects and drug interactions with andrographis.
CL Answer
Which supplements help with arthritis?
Learn more about supplements for joint health, including products such as Wobenzym and Zyflamend and ingredients such as collagen, curcumin, devil's claw, glucosamine and chondroitin, hyaluronic acid, magnesium, omega-3 fatty acids, palmitoylethanolamide (PEA), SAMe, and others.
CL Answer
Can baking soda really help treat rheumatoid arthritis?
Find out if there is evidence showing that baking soda (sodium bicarbonate) can help for rheumatoid arthritis. Plus, get information about safety and drug interactions with baking soda. ConsumerLab.com's answer explains.
Clinical Update
6/02/2019
Vitamin D for Psoriasis?
A recent study evaluated the effects of giving high-dose vitamin D to people with plaque psoriasis. See the results in the What It Does section of the Vitamin D Supplements Review. Also see our Top Picks for vitamin D.
Clinical Update
4/04/2023
Vitamin D for Psoriasis?
Did vitamin D supplementation decrease symptoms in people with plaque psoriasis? See what a new study found in the What It Does section of our Vitamin D Supplements Review.
Also see our Top Picks for vitamin D.
Clinical Update
3/17/2026
Help for Psoriasis?
Does taking CBD improve symptoms of plaque psoriasis? Find out what a recent study showed in our CBD Oils, Softgels, Gummies, Creams & Salves Review, which includes our Top Picks for CBD.
CL Answer
Is UpWellness Golden Revive + for Joint Support Worth It?
UpWellness Golden Revive + claims to offer relief for inflammation, muscle tension, and nerve pain. Find out if research supports these claims and if it's worth its price.
Clinical Update
2/08/2020
Vitamin D for Hives
If you suffer from chronic hives (or chronic urticaria) and are deficient in vitamin D, taking vitamin D may be helpful, according to a new study. (Vitamin D may also be helpful for other skin conditions such as eczema and psoriasis.) Get the details in the What It Does section of the Vitamin D Supplements Review. Also see our Top Picks for vitamin D.
Clinical Update
7/01/2022
Potassium for Arthritis?
Can increasing potassium intake reduce joint pain in people with rheumatoid arthritis? See what a recent study found in the Rheumatoid Arthritis section of our Potassium Supplements Review.
Also see our CL Answer about Supplements for Arthritis.
Clinical Update
9/08/2023
Curcumin for Rheumatoid Arthritis?
Curcumin (from turmeric) may reduce symptoms of rheumatoid arthritis, but does it also reduce the frequency of flare-ups? See what a new study found in the Arthritis section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks among products.
Also see: Which supplements help with arthritis?
Clinical Update
5/07/2024
Turmeric for Arthritis?
Does supplementing with turmeric extract (curcumin) help reduce joint pain in people with rheumatoid arthritis? Find out what a recent study showed in the Arthritis section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks for turmeric and curcumin.
Also see: Which supplements help with arthritis?
Clinical Update
9/21/2013
Fish Oil and Arthritis
A study of several thousand women found those who consumed at least a moderate of amount omega-3 fatty acids (EPA and DHA) from fish in their diets had just half the risk of developing rheumatoid arthritis over the course of the study than did women with lower intakes. For details about the amount of omega-3's and fish consumption associated with preventing arthritis, other uses of omega-3's, and tests of fish/marine oil supplements, see the Fish/Marine Oil Supplements Review>>
Clinical Update
3/25/2017
DHA for Rheumatoid Arthritis?
A new study tested DHA from microalgae as a treatment for rheumatoid arthritis. The results are mixed. For details, see the "Rheumatoid Arthritis" section of the Fish Oil and Omega-3 Supplements Review >>
Clinical Update
5/23/2023
Magnesium for Arthritis?
Find out if magnesium is beneficial for preventing or reducing the severity of osteoarthritis or rheumatoid arthritis in our Magnesium Supplements Review.
Also see our answer to the question: Which supplements can help with arthritis?
Clinical Update
1/31/2023
Fish Oil & Rheumatoid Arthritis
A recent study investigated how fish oil supplementation may help to reduce symptoms of rheumatoid arthritis. Get the details, and learn if fish oil can help with osteoarthritis and other inflammatory conditions, in our Fish Oil Supplements Review, which includes our Top Picks for fish oil.
Also see: Which supplements can help with arthritis?
Clinical Update
9/06/2023
Propolis for Arthritis?
Does taking propolis and bee pollen help people with rheumatoid arthritis? Find out in our article about supplements for arthritis.
Clinical Update
7/25/2025
Arthritis Supplements Caution
Some "natural" arthritis pain supplements actually contain a prescription medication linked with serious side effects. Get the details, including the names of products containing the ingredient, in our article about supplements for arthritis.
Clinical Update
6/01/2022
Garlic for Rheumatoid Arthritis?
Can garlic supplementation decrease pain, swelling, or medication use in women with rheumatoid arthritis? Find out in the updated What It Does section of our Garlic Supplements Review.
Clinical Update
6/03/2022
CBD Arthritis Cream?
Did CBD cream decrease pain or improve function in people with arthritis in their hands? See what a recent study found in our CBD Review.
Clinical Update
7/08/2022
B-5 for Arthritis?
Can vitamin B-5 supplementation improve symptoms of rheumatoid arthritis or osteoarthritis? Find out what research suggests in the B-5 (Pantothenic Acid) section of our B Vitamins Supplements Review.
Clinical Update
9/15/2023
Krill Oil for Knees?
Did taking high-dose krill oil for 6 months reduce pain in people with osteoarthritis of the knee? See what a recent study found in the Arthritis section of our Omega-3 Supplements Review. Also see our Top Picks for krill and fish oils.
Also see: Which supplements help with arthritis?
Clinical Update
8/25/2023
Zyflamend for Joint Pain?
Can taking Zyflamend, a supplement with 10 herbal extracts, help improve symptoms of arthritis or other types of joint pain? Find out what research suggests in our article about supplements for arthritis.
Clinical Update
8/12/2025
DHM for Arthritis?
Does taking DHM (dihydromyricetin) alleviate arthritis symptoms? Find out what research suggests in our article about DHM.
Clinical Update
10/30/2025
Devil's Claw for Pain Relief?
Thinking of trying this herbal remedy for arthritis or back pain? We dig into the latest science — benefits and side effects — in our article about supplements for arthritis.
Clinical Update
9/20/2016
Curcumin for Arthritis
An analysis of several clinical studies showed compelling evidence that curcumin (extracted from turmeric) can be effective in treating symptoms of osteoarthritis as well as rheumatoid arthritis. For details, including dosage, see the "What It Does" section of the Turmeric and Curcumin Supplements and Spices Review >>
Clinical Update
6/13/2014
Vitamin D and Rheumatoid Arthritis
A recent study shows that people with rheumatoid arthritis tend to have significantly lower levels of vitamin D in their blood than healthy individuals of the same age, gender and body weight. More details, including the vitamin D levels in these groups, is found in the update to the Vitamin D Supplements Review >>
Clinical Update
6/09/2013
Curcumin May Help in Rheumatoid Arthritis
Curcumin (from turmeric) has a range of potential benefits. A recent study suggests it may also help with rheumatoid arthritis. The study used the same curcumin ingredient in some products tested for quality by ConsumerLab.com. Get the details, plus our quality ratings of curcumin supplements, in the updated Turmeric and Curcumin Supplements Review >>
Clinical Update
7/28/2020
Fish Oil for Arthritis?
Fish oil has shown modest benefits in rheumatoid arthritis, but can it help with osteoarthritis -- inflammation due to worn joints? Find out what a recently published study showed in the What It Does section of the Fish Oil Supplements Review. Also see our Top Picks for fish oil.
Clinical Update
11/26/2020
Vitamin D and Arthritis
Studies are showing an association between vitamin D levels and rheumatoid arthritis. Learn more in the What It Does section of our Vitamin D Supplements Review. Also, see our Top Picks for vitamin D.
Clinical Update
4/20/2021
Probiotic for Rheumatoid Arthritis?
Can taking a probiotic reduce joint swelling in rheumatoid arthritis? See what a new study found in the What It Does section of our Probiotic Supplements Review.
Clinical Update
1/31/2017
Omega-3s for Arthritis
A review of twenty-two clinical studies using omega-3 fatty acid supplements from various marine sources (fish oil, mussel oil, etc.) found they could be effective in reducing rheumatoid arthritis pain, particularly when the oils had a certain ratio of EPA to DHA. The oils were not effective for osteoarthritis. For more details, see the "What It Does" section of the Fish Oil Supplements Review (which includes our tests of products) >>
Clinical Update
5/05/2018
Cinnamon for Arthritis
Taking cinnamon as a supplement was found to decrease symptoms of rheumatoid arthritis in a recent study. Get the details and learn what else cinnamon can do (particularly regarding blood sugar) in the What It Does section of the Cinnamon Supplements & Spices Review. (Also see our test results for popular cinnamon supplements).
Clinical Update
9/06/2017
Turmeric for Arthritis?
Curcumin (from turmeric) has shown promise in reducing the pain and inflammation of rheumatoid arthritis in several small studies, including one that was recently published. However, larger studies are needed to prove this benefit. Details are found in the "What It Does" section of the Turmeric and Curcumin Supplements Review (which includes our Top Picks among products).
Recalls & Warnings
August 26, 2014
Seller of Immune Supplement Warned for Drug Claims
On August 12, 2014, the FDA issued a warning letter to Ad-Med Biotechnology, following a review of the company's websites and product labels, which found statements made about Immune Active Adult Formula and Immune Active Children's Formula to be drug claims.
Recalls & Warnings
May 08, 2021
Seller of Immune Bio Green Cell Warned by FDA
On March 30, 2021, the FDA issued a warning letter to Immune & Genetics Protocols, LLC following a review of the company's websites, which found statements made about the company's product Immune Bio Green Cell to be drug claims.
Recalls & Warnings
November 10, 2020
FDA Warns Immusist for Drug Claims
On October 16, 2020, the FDA issued a warning letter to Immusist, LLC following a review of the company's website, which found statements made about the company's products IMMUSIST Original and IMMUSIST Natural to be drug claims.
Recalls & Warnings
November 09, 2023
FDA Warns Biorica International for Cholesterol, Kidney & Cancer Claims
On August 4, 2023, the FDA issued a Warning Letter to Biorica International Corp. following review of the company’s websites and social media, which found statements about the company’s Plaquex Oral Supplements to be drug claims, which are not permitted for dietary supplements.
Recalls & Warnings
October 02, 2023
Dangerous Ingredients Found in Ten Arthritis and Pain Supplements
On September 29, 2023, the FDA warned consumers that the following arthritis and pain management products contain undeclared drugs such as diclofenac, methocarbamol (a muscle relaxant), and dexamethasone (a corticosteroid), and/or other potentially harmful ingredients.
Recalls & Warnings
October 26, 2023
Joint Pain Supplements Recalled Due to Undeclared Drug Ingredients
On October 22, 2023, Botanical-Be recalled of all lots of the company’s Kuka Flex Forte, Artri King, and Reumo Flex capsule products after FDA laboratory analysis found them to contain undeclared diclofenac.
Recalls & Warnings
April 17, 2020
Seller of Vitamin D, MSM, Selenium & More Warned for Drug Claims
On March 31, 2020, the FDA issued a warning letter to KetoKerri LLC following a review of the company's website, which found statements made about some of the company's products, including Dr.
Recalls & Warnings
August 30, 2012
Supplement Company Warned For Medical Claims and Misbranding Of Omega-3, CoQ10, Noni Juice And More
On July 12, 2012, the FDA issued a warning letter to Alfa Vitamins Laboratories, Inc.
Recalls & Warnings
July 06, 2021
CBD Products Were Promoted to Treat Cancer and Alzheimer's Without Proof, Says FTC
On July 6, 2021, the Federal Trade Commission (FTC) announced that it has approved a final administrative consent orders against Kushly Industries LLC and the company's owner, Cody Alt, for allegedly making unsupported health claims about its CBD products.
Recalls & Warnings
January 30, 2013
Seller of Omega-3 and Emu Oil Supplements Warned For Drug Claims, Misbranding
On November 19, 2012, the FDA issued a warning letter to Emu Products & Management, Inc. after a review of the company's website found statements that promoted the dietary supplements Multi-Omega Gel Caps, Recovery Gel Caps, ARP Gel Caps and the topical skin products Extreme Cryo Gel, F.A.C.E.
Recalls & Warnings
April 27, 2022
Prescription Drugs Found in Arthritis, Muscle Pain, and Osteoporosis Supplements
On April 20th, 2022, the FDA warned consumers not to use the following ”Artri“ or ”Ortiga” products promoted to treat arthritis, muscle pain, osteoporosis and bone cancer because they have been found to contain undeclared drugs that can have serious adverse ...
Recalls & Warnings
November 29, 2016
Seller of Mineral, Joint Supplements and More Warned for Manufacturing Violations, Drug Claims
On July 1, 2016, the FDA issued a warning letter to BioGenyx-Basic Reset, following a facility inspection which found the company's products, including Ionyte, Aqualyte, Beta Factor, Bee Gold and Primo Java to be adulterated because they were prepared, packed, or held under ...
Recalls & Warnings
December 15, 2020
FDA Warns Seller of Evening Primrose Oil and Beta Glucan
On December 2, 2020, the FDA issued a warning letter to Smoky Mountain Naturals, LLC following a review of the company's website, which found statements made about the company's products Evening Primrose Oil and Beta Glucan to be drug claims.
Recalls & Warnings
July 01, 2015
Undeclared Drugs Found In Male Enhancement Supplements
On June 10, 2015, the FDA issued a warning letter American Lifestyle, following tests which found the company's sexual enhancement supplements Vicerex and Sudibil-Xr to contain the undeclared drugs propoxyphenyl thioaildenafil and tadalafil.
Recalls & Warnings
November 02, 2012
Maker of Joint Health, Blood Sugar, Prostate, Ginkgo Supplements and More Warned For Drug Claims, Misbranding and Adulteration
On September 10, 2012, the FDA issued a warning letter to Global Source Management & Consulting for making drug claims about the following dietary supplements: Scientific Joint Program capsules, Alpha Lipoic Acid, Healthy Blood Sugar Diabetic Support, Dr.
Recalls & Warnings
September 10, 2014
Seller of Joint Pain Supplement Warned for Drug Claims
On August 24, 2014, the FDA issued a warning letter to CreAgri, Inc., following a website review, which found statements made about the company's products, including Olivenol plus Easeflex, Olivenol plus Essence Capsules, and Olivenol plus Essence Elixer, to be drug claims.
Recalls & Warnings
November 28, 2014
Seller of Herbal Extracts Warned for Manufacturing Violations, Drug Claims
On November 3, 2014, the FDA issued a warning letter to Avena Botanicals, Inc.
Recalls & Warnings
October 17, 2012
Herbal Supplement Company Warned For Manufacturing Violations and Drug Claims
On October 2, 2012, the FDA issued a warning letter to Amazing Herbs Nutraceuticals following a facility inspection which found violations of Current Good Manufacturing Practices (CGMPs) for dietary supplements.
Recalls & Warnings
June 20, 2003
FTC Charges Marketers of Seasilver with False and Deceptive Claims
On June 19, 2003, The Federal Trade Commission (FTC) and the Food and Drug Administration (FDA) announced coordinated actions against two companies - both charged with promoting the dietary supplement "Seasilver" with unsubstantiated medical claims. The agencies' actions against Seasilver USA, Inc.
Recalls & Warnings
January 16, 2014
Seller of Tea Supplements and Drinks Warned For Manufacturing Violations and Drug Claims
On December 31, 2013, the FDA issued a warning to Prestige Chinese Teas Company, Inc.
Recalls & Warnings
April 02, 2019
FDA Issues Strong Warnings to Sellers of CBD
On March 28, 2019, the FDA issued warning letters to three companies for making unsubstantiated claims about the health benefits of CBD (cannabidiol) products on their websites.
Recalls & Warnings
May 22, 2018
FDA Warns Companies Selling "Sun Protection" Supplements
On May 18, 2018, the FDA issued warning letters to four companies selling supplements for sun protection because statements made on product labels, websites and in marketing materials were found to be drug claims, which are not permitted for dietary supplements.
Recalls & Warnings
February 10, 2018
Warning to D-Limonene, Vitamin C Seller
On January 31, 2018 the FDA issued a warning letter to Long Life Unlimited, LLC following a review of the company's website which found promotional statements and testimonials made about products including Balance 600, D-Limonene, Rapha Remedy, Rapha Remedy w/ p73 Wild Oregano, Vitamin C, ...
Recalls & Warnings
February 13, 2014
FDA Warns Consumers Not To Buy or Use Arthritis Supplement
On February 13, 2014, the FDA warned consumers not to buy or use arthritis supplement Arth-Q because it was found to contain ibuprofen.
Recalls & Warnings
April 24, 2014
Arthritis Supplement Containing Multiple Drugs Recalled
On April 21, 2014, Nano Well-being Health Inc., issued a voluntary recall of two lots of arthritis supplement Super Arthgold, because it was found to contain the drugs chlorzoxazone, diclofenac and indomethacin.
Recalls & Warnings
May 24, 2016
Seller of Joint Health, Omega-3 Supplements & More Warned for Manufacturing Violations, Drug Claims
On May 13, 2016, the FDA issued a warning letter to Rocky Fork Formulas, Inc.
Recalls & Warnings
November 21, 2014
Herbal Arthritis Supplement Found to Contain Undeclared Drugs
On November 20, 2014, the FDA warned consumers not to purchase or use the herbal dietary supplement Feng Shi Ling because it was found to contain the undeclared drugs diclofenac and indomethacin.
Recalls & Warnings
June 06, 2015
Joint Supplement Contains Drugs, FDA Warns
On June 5, 2015 the FDA warned consumers not to buy or use joint pain supplement Pyrola Advanced Joint Formula because it was found to contain diclofenac and chlorpheniramine.
Recalls & Warnings
October 18, 2017
FDA Warns Seller of Arthritis, Blood Pressure, Diabetes Supplements For Making Drug Claims
On August 15, 2017, the FDA issued a warning letter to Years to Your Health, Inc., following an inspection of the company's website which found a number of their products to be misbranded, as they contained drug claims.
Recalls & Warnings
March 14, 2014
Arthritis and Muscle Pain Supplement Recalled
On March 12, 2014, Pain Free By Nature issued a recall of Reumofan Plus tablets sold on the company's website, www.painfreebynature.com, because it was found to contain the active pharmaceutical ingredients methocarbamol and diclofenac.
Recalls & Warnings
September 05, 2013
Seller of Herbal Supplements and "Tonics" Warned For Manufacturing Violations and Drug Claims
On May 24, 2013, the FDA issued a warning letter to Sundial Herbal Products following a facility inspection which found the company's products, including Woman Back Tonic, Koromantee, Wood and Root Tonic, Arthritis, Asthma, Diabetics, Sundial Ashanti Weight Loss Energy Lifter, Appetite Suppresser, ...
Recalls & Warnings
November 06, 2014
Seller of Cholesterol, Arthritis Supplements and More Warned for Drug Claims
On October 17, 2014, the FDA issued a warning letter to Vitamins Direct (USA) and Golden Pride, Inc., which distribute Flexezy and Physician's Signature brands of dietary supplements, following a facility inspection which found statements made about certain supplements to be drug claims.
