Detailed Product Description Chuanxiong Ligusticum Oil, extracted by CO2 from GAP base raw material, Ligustilide 10%-40%, no heavy metal, no ... with know-how technique from GAP base raw materialLigustilide 10%-40%No heavy metals, no solvent, Functions:Activate blood ... as active ingredients for health products and herbal medicines.Ligustilide 40%: High content of active compound (ligustilide and so on ...