Kamagra 100 mg oral jelly it increases the blood. It helps in maintaining erection. This jelly is used for erectile dysfunction (impotence) in men. It helps improve life. It works well and quickly. You should take this jelly about 1 hour before you plan to have sex. The drug is known chemically in the market as Sildenafil. That medicine is given according to the age. The amount of time it takes to work varies from person to person. Protein comes in that jelly. It helps in the long run.