Cenforce 100 is a generic version of sildenafil citrate, the same active ingredient found in Viagra. In terms of chemical composition, dosage, and effectiveness, Cenforce 100 works similarly to the branded version by increasing blood flow to treat erectile dysfunction. The main differences lie in branding, price, and manufacturer—Cenforce is more affordable and produced by Centurion Laboratories. While the results are generally the same, some users may notice slight differences due to inactive ingredients or individual responses. Always buy from reputable sources and consult a doctor to ensure it’s the right option for your needs.