D-Mannose is a simple sugar discovered in cranberries. Healthreach D-Mannose pills contain 500mg of pharmacy grade D-Mannose in step with capsule. Pure D-Mannose is many times stronger than the quantities found in cranberry dietary supplements. Particularly small amounts of D-Mannose arise in Cranberry and natural D-Mannose powder has up to 50 times more D-Mannose than Cranberry. Take up to four capsules each day with water or one pill every day for renovation dose.