Kamagra® - an Indian brand from Ajanta Pharma, created to improve male potency. This product acts absolutely the same way as brand Viagra. A powerful and strong erection occurs within 40 -60 minutes after an intake and the effect lasts 4 hours. Same, it is available in the form of tablets with a shape of a rhombus. After a number of clinical trials, the addiction to this drug was not observed, so it may be used for preventive purposes as well.