Sildenafil
About Sildenafil
2025年9月9日
About Sildenafil (Generic Viagra) Viagra (generic name: sildenafil citrate), an ED treatment drug released by Pfizer in 1998, has expired its ingredient patent as a drug, so other pharmaceutical companies have released generic drugs (generic drugs) with the same ingredient. Viagra is the first ED treatment drug in Japan to offer a generic drug. Compared to the original drug, which cost a huge amount of development cost, generic drugs, which are generic drugs, can reduce the manufacturing cost, so low-priced Viagra generic drugs are released by each pharmaceutical company, and 2014 is the first year of generic drugs for ED treatment. was. Although generic drugs have the same ingredients as […]

