A 비아그라의 간단한 열쇠 공개

Sildenafil is excreted as metabolites predominantly inside the feces (about eighty% of administered oral dose) also to a lesser extent within the urine (about 13% in the administered oral dose). If taken having a higher-fat food, absorption is diminished; time taken to reach the most plasma concentration raises by around 1 hour, and the maximum foc