Kamagra 100 mg Oral Jelly is used to treat impotence and erectile dysfunction in men. This jelly contains an ingredient called sildenafil which helps men to know strong erection during intercourse. This jelly is only for men over 18 years of age. This jelly helps to increase blood flow to the penis tissues of a man. Take this jelly one hour before intercourse. You can take this jelly before or after a meal. Take this jelly with water but do not break or chew the medicine. Take this jelly as advised by your doctor.