China supplier of Sildenafil Citrate

China supplier of Sildenafil Citrate CAS:139755-83-2 Assay: 98%-101% Appearance: white powder Packing: 1kg/foil bag, 25kg/drum Dosage: As with all prescription drugs, proper dosage is at the discretion of a licensed medical doctor. The dose of sildenafil for erectile dysfunction is 25 mg to 100 mg taken not more than once per day between 30 minutes and 4 hours prior to sexual intercourse. ViagraIt is usually recommended to start with a dosage of 50 mg and then lower or raise the dosage as appropriate. The drug is sold in three dosages (25, 50, and 100 mg), The dosage for pulmonary arterial hypertension (Revatio) is one 20 mg tablet three times a day. The min. order is 100 grams. Our advantage: 1,Offer with best quality as well as more competitive price 2, Well experienced in dealing with these products for many years and successful in delivery to you place. 3, Enough stock ensure the prompt delivery time , 4, Good after-sales service Welcome your inquiry.