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Clinical Updates
Recently Added
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.
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.
Viviscal and Liver Injury
October 30, 2025
Although rare, there are recent reports of apparent liver injury in some people taking the hair growth supplement Viviscal. Learn more in our article about supplements for hair.
Toxin Alert: Arsenic in Tuna
October 30, 2025
A popular canned tuna brand contained an unusually high amount of arsenic, according to recent tests. Get the details in our Canned Fish Review, which includes our Top Picks for canned tuna, salmon, sardines, and mackerel.
Cocoa Showdown: Hershey's vs. Hershey's
October 30, 2025
Curious how Hershey's 100% Cocoa compares to Hershey's Special Dark Cocoa when it comes to lead and cadmium? Find out in our Dark Chocolate and Cocoa Review, which includes our Top Picks among cocoa powders, dark chocolates, nibs, and supplements.
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.
