... %, 20%,95%, 98%, 99% Usage: Chlorogenic acid, an ester of caffeic acid and quinic acid, long known as an antioxidant, also slows the release ... after a meal and might therefore contribute to the prevention of Type 2 Diabetes Mellitus and cardiovascular disease. Mol. formula: ... : 2 years. Contents supply: 10%, 20%,95%, 98%, 99% Botanical Source: the leaf of Eucommia Ulmoides Oliver and Honeysuckle.