Kamagra jelly tablet contains sildenafil citrate as the active ingredient. The drug is manufactured by Ajanta pharmacy in India. This drug is an effective medicine for the treatment of men suffering from erectile dysfunction. The effect of kamagra oral jelly lasts for 4 to 6 hours. If you take this medicine one hour before sexual intercourse, you can see the good effect of this medicine. If you take this medicine as directed by the doctor, you can see the good effect of this medicine and no side effects can be seen.