Made in the UK in the facilities that use Good Manufacturing Practice (GMP) Standards. Our D-Mannose supplement comes in the form of easily absorbable powder in capsules, one pack provides supply for up to 1 month. There have been some studies that tested the effect of D-Mannose on women who had suffered from Urinary Tract Infections (UTI) and it have shown improvements in some cases - it is believed that D-Mannose can stick to harmful bacteria in human urinary tract and block its growth. D-Mannose is a type of sugar that occurs naturally in fruits and vegetables like: apples, peaches, berries, green beans and broccoli. It is important for our bodies as it plays a part in metabolism.