공개된 시알리스에 대한 사실

Maybe Viagra’s closest cousin, Levitra can take a solid hour to kick in and lasts as much as 4 hrs. It’s about as powerful as sildenafil when it comes to elevating your sail, however studies have proven Levitra is a lot more strong and much more selective than sildenafil at inhibiting PDE-5, meaning the drug does a greater task of going blood t