Sildenafil citrate is found as an active ingredient in kamgara oral jelly. Used to treat men suffering from erectile dysfunction. kamagra jelly is found in jelly form. Found in different flavors. The effect of this drug lasts for 4 to 6 hours. Take this medicine one hour before sexual intercourse. So you can see the effect of this medicine well. You can take this medicine with or without food. Do not take this medicine with heavy meals.