An active ingredient called Sildenafil Citrate is found in kamagra 100mg tablet. And this drug is used to eliminate the problem of erectile dysfunction. Take kamagra 100 by injection and orally with water. This drug is found in jelly from. Take this medicine one hour before sexual intercourse. And the effect of this drug lasts for 4 to 6 hours. If you want to see a good effect of kamagra tablet, consult a doctor to increase the dosage of this medicine.