비아그라를 위한 5가지 간단한 기술
Sildenafil is excreted as metabolites predominantly while in the feces (about 80% of administered oral dose) also to a lesser extent inside the urine (all over thirteen% in the administered oral dose). If taken with a substantial-fat food, absorption is minimized; enough time taken to achieve the maximum plasma focus will increase by close to 1 hou