Skip to content
DE
Other

D-Mannose

D-mannose is a simple sugar related to glucose, found in small amounts in fruits such as cranberries and apples. It is mostly studied for urinary tract infections.

Does it prevent another infection?

In a blinded UK trial of 598 women with recurrent infections, 2 g daily for six months did not significantly reduce medically attended urinary tract infections: 51.0% with D-mannose versus 55.7% with placebo. Earlier, smaller studies were positive, but lacked placebo controls. 1

Effects by health goal

Open an effect to see the studies behind its rating. Bars show the size of the effect; the letter grades the evidence.

Gut Health1 effect

Gut healthSmallCNo linked study

No study is linked to this rating.

Rated by SuppCo · medium confidenceEvidence record

Organ Function1 effect

Kidney HealthOrgan FunctionSmallCNo linked study

No study is linked to this rating.

Rated by SuppCo · medium confidenceEvidence record

Sources