Specification :

Sildenafil
Character: sildenafil citrate, sildenafil, viagra; cure ED( Erectile Dysfunction) ; 150-180mg/ day
Property: white to off-white crystalline powder, odorless, bitter taste, insoluble in water and ethanol.
Function: sildenafil is a drug used to treat erection difficulties, such as erectile dysfunction ( ED) . Since it first became available in 1998, the prescription drug Sildenafil has helped about 16 million men around the world improve their sex lives. It is a prescription drug that works by increasing blood flow to the penis. It is not a hormone or an aphrodisiac.
Dosage: 150 - 180mg/ day.z
Specification: 1kg/ 20kg/ 100kg are available