Although not required to be noted on labels, people allergic to corn should be aware that D-mannose is often produced from corn, as recently confirmed for one of the products in our D-Mannose Supplements Review, which includes our Top Pick for D-Mannose.

Uqora / D-Mannose Caution

September 03, 2024

D-mannose is generally well tolerated, but be aware that an immune reaction was recently reported with the use of the popular D-mannose "bladder" supplement, Uqora. Get the details in the Concerns and Cautions section of our D-Mannose Supplements Review, which includes our Top Picks for D-mannose.

D-Mannose for Preventing UTI?

April 11, 2024

Does D-mannose help prevent urinary tract infections? Find out what a recent study showed in the What It Does section of our D-Mannose Supplements Review. Also see our Top Picks for D-Mannose.