Sildenafil acts as the active ingredient in Kamagra oral jelly drug. Kamagra jelly is taken 1 hour before intercourse. Sildenafil acts as the active ingredient in Kamagra jelly. After taking Kamagra Jelly, its effect lasts for 4-5 hours. Consult a doctor before taking Kamagra Jelly. Workers are widely used to solve the problem of impotence. Kamagra Oral Jelly is the most popular drug of ED.