비아그라의 가장 좋은 측면
Maybe Viagra’s closest cousin, Levitra normally takes a solid hour to kick in and lasts up to 4 hrs. It’s about as powerful as sildenafil On the subject of boosting your sail, although reports have demonstrated Levitra is a lot more strong and more selective than sildenafil at inhibiting PDE-5, which means the drug does an even better position