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Clinical Updates
Recently Added
CBD & Anemia?
May 29, 2025
Can taking this compound increase the risk of anemia? Find out what research suggests in the Concerns and Cautions
Also see: Which supplements can help treat anemia? Do any supplements cause a low red blood cell count?
Are Arnica Supplements Safe?
May 29, 2025
Are supplements containing herbal arnica safe? Find out in our article about arnica pills, gels and creams.
Causes of Potassium Deficiency
May 29, 2025
Find out which medications can cause potassium deficiency in the What It Does section of our Potassium Supplements Review, which includes our Top Picks for potassium.
Manuka Honey For Dry Mouth?
May 29, 2025
Does rinsing the mouth with dilute manuka honey improve symptoms of dry mouth? Find out what a recent study showed in the What It Does section of our Manuka Honey Review, which includes our Top Picks.
Also see:Do Any Supplements Improve Dry Mouth (Xerostomia) or Make It Worse?
Fish Oil Benefit for Some
May 29, 2025
High-dose fish oil has shown limited cardiovascular benefit, but a recent analysis suggests it may help people in certain countries more than others. Get the details in the Prescription Fish Oil vs. Supplements section of our Fish Oil Supplements Review, which includes our Top Pick for fish oil supplements.
Danger with a Topical Hair Treatment
May 29, 2025
Despite being available for sale, be aware that finasteride is not FDA-approved for topical use and carries a particular risk. Learn more in our article about supplements and treatments for hair.
"Forever Chemicals" In Green Tea?
May 29, 2025
Testing by a separate research group identified detectable levels of PFAS ("forever chemicals") in one-third of popular brands of green tea, according to a recent report. Get the details, and see our take on the evidence, in the Concerns and Cautions section of our Green Tea Supplements Review, which includes our Top Picks for green tea bags, matcha powder, and green tea supplements.
Zyflamend for Joint Health
May 27, 2025
We recently tested Zyflamend, a supplement promoted for pain relief and joint support. We checked levels of heavy metals, such as lead, and potentially beneficial curcumin compounds expected from its two turmeric extracts. See what we found in our Turmeric Supplements Review and learn more about the evidence behind Zyflamend in our article about supplements for arthritis.
Cadmium in Oats
May 27, 2025
Concerning levels of cadmium, a toxic heavy metal, were recently reported in a popular oats product by a separate testing group. Get the details in our Oats Review, which includes our own results and our Top Picks for rolled and steel-cut oats.
Saffron for Low Mood?
May 27, 2025
Does taking saffron extract (affron) improve depression, anxiety, sleep or overall wellbeing among people with low mood? Find out what a recent study found in the Depression and anxiety section of our Saffron Supplements Review, which includes our Top Pick for saffron.
