Jinyang base (Extract) Assay: 99% Packing:1kg/20kg/50kg/foil bag Appearance: The product is yellow or light yellow crystalline powder, odorless, tasteless, soluble in water and alcohol Usage: For the treatment of erectile dysfunction (ED), the use of antidepressants, antipsychotics and anti-hypertensive drugs cause impotence, and after surgery or trauma caused by impotence are valid. Adaptive disease: sexual function decay of male, sexual disorder and ED Dosage & Usage: 40-80mg/time,lasting over 3days Specification: 1kg/20kg/100kg. Mobile Phone No.:+86-18872220718 TEL:+86-27-50756029 FAX:+86-27-88048077 E-mail:judy26@ycphar.com Skype ID:live:judy10010