Rosmarinic acid, also known as Rodin acid, is a kind of Polyphenols which is naturally presented in a large number of plants. It is a kind of aromatic substances in those plants.Meanwhile,it is considered to be a high effect, natural and water-soluble antioxidant. We extract the Rosmarinic acid from leaf of Rosemary(Rosmarinus officinalis Linn.). Abana Rosemary extract products ranges 15%,25%, 60% powder,watersouble, suitable for all kinds of food products that required a kind of natural preservative/antioxidant. Package: 1kgx10bottle/carton Shelf life: 2Years