D-Mannose at doses of 8 to 20 grams per day has been shown to purge E. Coli bacteria from the urinary tract.

Invasion of the urinary tract (UT) by E. Coli bacteria causes most infections. 

D-Mannose at doses of 8 to 20 grams per day has been shown to purge E. Coli bacteria from the urinary tract. 

Source: https://sg.iherb.com/pr/Vibrant-Health-U-T-Vibrance-Version-1-1-50-Vegipure-Tablets/10117