What is the difference between sildenafil and Viagra?
Sildenafil is the active ingredient in Viagra. Viagra is a brand 비아그라 복용량 name for a medication that contains sildenafil.So, 비아그라 복용량 the main difference is that sildenafil is the generic name for 정품 비아그라 the drug, 비아그라온라인약국 while Viagra ...