What are the differences between sildenafil and Viagra?
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BY Abel Baccarini
- July 15, 2026 8:25 pm
- no comment
Sildenafil is the active ingredient in Viagra. Viagra is a brand name for the medication containing sildenafil. Both are used to treat erectile dysfunction, but pfizer sildenafil 100mg is the generic version while Viagra is the brand name version.