Another highly regarded "boner pill" similar to Viagra is Kamagra (one of the most popular sildenafil citrate brands from India-based Ajanta Pharma). Kamagra is a generic of Viagra and comes as a 100mg oral pill often prescribed for erectile dysfunction treatment and sexual performance improvement
Kamagra's active ingredient is Sildenafil Citrate, a proven effective phosphodiesterase type 5 inhibitor. Once in your system it inhibits PDE5 thus helping to release more cGMP in the Corpus Cavernosum of a man's penis blood chambers relaxing the smooth muscles in blood vessels and providing better blood flow into the penis which results in steady and long-lasting erection.