Penegra 50 mg is sildenafil 50 mg, made by Zydus Healthcare. There are multiple other sildenafil 50 mg products available in India, which are generic alternatives containing the same active ingredient and strength. A Apollo Pharmacy +1 Examples include: Vigore 50 — sildenafil Penegra 50 mg — sildenafil 50 mg Suhagra 50 — sildenafil 50 mg Edegra 50 — sildenafil 50 mg Zenegra 50 — sildenafil 50 mg A Apollo Pharmacy So if your doctor prescribed sildenafil 50 mg, Penegra isn't the only option. The brand can differ while the active ingredient and strength remain the same. If you want, I can also compare Penegra 50 vs Manforce 50 vs Suhagra 50 in terms of price, effectiveness, and side effects.