Silene otites Extract Active ingredient: 3, 4-dimethoxycinnmic acid content: [ 90% ] detection method: HPLC packaging : cardboard drums, with double aseptic food poly bags inside. Or by cartons, with vacual aseptic food poly bags inside, 20kgs per carton with 8 bags inside, 2.5kg per bag. product description The character: coffee powder The test method: HPLC The main ingredient: 3, 4-dimethoxycinnmic acid 90% ( We can also offer other content according to your requirement.) This product is a new material used as an ingredient in sports supplement and medicine, and up to export standards.