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Clinical Updates
Recently Added
Is Neotame Safe?
November 03, 2025
Learn the pros and cons of the sweetener neotame in our article about sugar substitutes, which includes our Top Picks.
Ketone Supplement Concern
November 03, 2025
Ketone supplements may worsen sleep, according to a recent study. Learn about this and other concerns in our article about supplements for weight.
Kelp & Bone Loss
November 03, 2025
Overconsumption of kelp could speed up bone loss. Learn why in our Kelp Supplements Review, which includes our Top Pick among kelp supplements.
Melatonin: Potential Risks of Long-Term Use
November 03, 2025
Taking melatonin for a year or more was linked to increased risk of heart failure and higher overall mortality, according to a new study. For details, see the Concerns and Cautions section of our Melatonin Supplements Review, which includes our Top Picks for melatonin.
How Much L-dopa Is in Supplements?
November 03, 2025
Two Mucuna pruriens supplements (a natural source of L-dopa – a Parkinson’s medication) were recently analyzed. See how much L-dopa they contained in our article about supplements for Parkinson's.
How Safe Is Swiss Miss Cocoa?
November 03, 2025
How much lead and cadmium is in Swiss Miss Cocoa Mix? Find out and see how this compares to other cocoa mixes tested in our Dark Chocolate and Cocoa Review, which includes our Top Pick cocoa mix as well as our Top Picks among cocoa powders and dark chocolates.
St. John's Wort – 22 Products Fail
November 03, 2025
Twenty-two out of 23 St. John's wort supplements sold on Amazon fell short on a key St. John's wort compound -- 6 had none at all! See details in our St. John’s Wort Supplements Review, which includes our Top Pick for St. John's wort.
SmileActives: Whitening Wonder or Waste?
October 30, 2025
Is SmileActives Pro Whitening Gel really effective—and safe? We break it down in our toothpaste and dental products article, which includes our Top Picks for whitening, cavity prevention, sensitivity, remineralization, bleeding gums, dry mouth, and bad breath.
Heartburn Meds & Carnitine Loss
October 30, 2025
A common heartburn medication may deplete carnitine, according to a recent study. Get the details in the Acetyl-L-Carnitine Supplements Review, which includes information about which form of L-carnitine is best absorbed.
Devil's Claw for Pain Relief?
October 30, 2025
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.
