character: brown green powder,its odor is bitter and easily absorb humidity [part of the plant used]: nettle seedling and its roots active ingredients:6, 7-dihydroxybergamottin and polypeptide [function]:it is a good material to enhance the male sex ability and strong male muscle, alleviation muscular fatigue this product is a new material used as an ingredient in sports supplement and medicine. package: cardboard drums, with double aseptic food poly bags inside, 25kgs per drum. or by aluminum foil drums, with vacual aseptic food poly bags inside, 0.5-5kgs per packet.