Jin Yangjian Chemical Name: Sildenafil Citrate Tablets Character: sex enhancer materials, sex stimulant, ED curer, improve sex ability, cure sexual disorder; easily dissolve into water and alcohol,without bitterness. Characteristics: light yellow powder-like crystal which is easy to dissolve into water and alcohol, free of any special smell. Function: Jinyangjian belongs to type-5 phosphodiesterase inhibitor, is mainly used for curing sexual disorder/dysfunction. Adaptive disease: sexual function decay of male, sexual disorder and ED Dosage & Usage: 40-80mg/time,lasting over 3days Specification: 1kg/20kg/100kg.