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Clinical Updates
Recently Added
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.
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.
Sweetener & Stroke
October 30, 2025
New research explains how erythritol might contribute to stroke and cardiovascular risk. Get the details in our article about sweeteners and sugar substitutes, which includes our Top Picks among sweeteners.
Comparing L-Carnosine Cost
October 27, 2025
We haven’t tested these supplements — but we’ve compared costs across popular brands. See our L-carnosine article.
Is DAO Safe?
October 27, 2025
DAO (diamine oxidase) supplements are used for histamine intolerance, but how safe are these supplements? Find out in our article about DAO for histamine intolerance, which includes information about choosing a DAO supplement.
Vitamin Deficiency from Fasting
October 27, 2025
Be aware that extreme fasting (water only) can cause thiamin deficiency and neurological symptoms, as was recently reported. For more details see our B Vitamin Supplements Review, which includes our Top Picks for thiamin and other B vitamins.
Turmeric Linked to Liver Injury
October 27, 2025
A man developed liver injury six weeks after starting a turmeric supplement with black pepper extract. Learn what happened in our Turmeric and Curcumin Review, which includes our Top Picks for turmeric and curcumin supplements and spices.
