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Clinical Updates
Recently Added
Betaine for Boosting Testosterone?
July 27, 2026
Does taking betaine boost testosterone levels in men or women? Find out in our article: 10 Supplements That May Boost Testosterone (And 13 That May Not).
AG1 NEXT GEN – Does It Work?
July 27, 2026
Does taking AG1 NEXT GEN increase vitamin and mineral levels and improve digestion? Find out what the research shows in our article about AG1.
Niacin for Glaucoma Prevention?
July 27, 2026
A recent study showed that people taking niacinamide (a form of niacin) were less likely to develop glaucoma. But is this recommended? See the latest research in our B Vitamins Review, which includes our Top Picks for niacinamide and other B vitamins.
Coffee & Heart Health
July 27, 2026
Coffee may support heart health for some people, but it can pose risks for others, according to a recent expert review. Find out who may benefit and who should be cautious in our article about coffee and heart health.
Recommending Against Supplements for Dementia
July 27, 2026
The World Health Organization recently recommended against taking certain supplements for dementia prevention for most people, as it considers the possible adverse effects to outweigh potential benefits. We added information about this to sections (highlighted in yellow) of our article: Do any supplements, foods, or lifestyle modifications help with brain function, like memory and cognition?
What Is An Ideal Vitamin D Blood Level?
July 23, 2026
Find out the vitamin D blood level (i.e., serum 25(OH)D) shown to provide the most benefit while reducing the risks associated with much lower or higher levels. See the Vitamin D Supplements Review, which includes our tests and Top Picks for vitamin D.
AREDS2 for Rare Eye Disease?
July 23, 2026
AREDS2 may help slow age-related macular degeneration, but does it work for macular telangiectasia — a rare retinal disease? Find out in our Vision Supplements Review + see our Top Picks among vision supplements.
L-Arginine for Cognition?
July 23, 2026
Does taking L-arginine help in people with cognitive impairment? Find out what a recent study showed in our L-Arginine Review + see our Top Picks for L-arginine.
NAD Booster for Boosting Memory?
July 23, 2026
Did nicotinamide riboside improve memory in people with mild cognitive impairment? See what a recent study found in our NAD Booster Supplements Review + see our Top Picks for NAD boosters.
Bitter Hop for Weight?
July 20, 2026
A study suggests that bitter hop extract, an ingredient in Calocurb GLP-1 Activator, improves body weight -- but with side effects. See the details in our article about supplements for weight and appetite control.
