Kamagra 100mg oral jelly is used to treat erectile dysfunction in men. The main ingredient in this jelly is Sildenafil. This jelly relaxes the blood vessels and helps increase blood flow to the muscles. It is advisable to take this jelly an hour before planning intercourse so that you can enjoy long-lasting intercourse with your partner. This jelly can be taken only once a day. This jelly can be taken on an empty stomach or with a light meal.