Salvia miltiorrhiza Extract Product Name: Salvia Miltiorrhiza Extract Source: Dry roots and rhizomes of Salvia miltiorrhiza Bge. Mining in spring and autumn, removing sediment and drying. Product Specification: Tanshinone IIA 0.5%, Salvianolic acid B1.2%, 20% Appearance: Brown and yellow powder Fineness: 80 meshes Detection method: HPLC Warranty period: two years