1. Oleuropein 10%-50% HPLC, 2. Yollow Brown Powder 3. Supply steadily with good quanlity ... 4. Timely delivery & best service Product Name: Oleuropein 20% & 40%HPLC can strengthen immuniteLatin Name: Olea Europaea L. Parts Used: LeavesAppearance ... Specifications:Polyphenols: 10% (UV) Oleuropein:10%,20%,30%,40%,50% (HPLC) Pharmacological Functions: Inhibiting the growth of every virus, bacteria, fungi ...