Kamagra jelly is used when men are suffering from the solution to the problem of impotence. Sildenafil acts as the active ingredient in Kamagra oral jelly drug. Kamagra oral jelly drug is the best drug used by men. Consult a doctor before taking Kamagra jelly drug. Kamagra oral jelly is mainly the best drug used by men. Kamagra oral jelly drug is taken 1 hour before intercourse. After taking it, its effect lasts for 4-5 hours.