As the very name indicates, Hard On Jelly is a liquid form of sildenafil citrate used as an alternative to tablets for the treatment of erectile dysfunction. Due to its jelly form, it is absorbed faster into the body and becomes effective in only 15 to 20 minutes. The effects of this medication last for around six hours, giving men enough time to perform sexually without the need to rush. The added benefit with this jelly is that it is available online now in several great tasting flavours including Cherry, Orange, Lemon, Banana, Mango, Mint, Strawberry, Pineapple, etc.