Sildenafil acts as the active ingredient in Kamagra Effervescent. Kamagra Effervescent is one of the best tablets of ED. Kamagra Effervescent is widely used. It is advisable to consult a doctor before taking Kamagra Effervescent. Kamagra Effervescent is the most used. Kamagra of the best tablets to solve the problem of male impotence. Kamagra Effervescent is taken 1 hour before intercourse.