Intagra is used to treat sexual frustration. The formula contains a superpotent ingredient called Sildenafil. It is aimed to amplify smooth muscle relaxation with the help of nitric oxide. The smooth muscle relaxation directs the blood flow into the area of the penis and that causes an erection.
Fu Runbao is able to activate the growth factor of adrenal PDA, dilute and replenish semen, which promotes multiple injections and climaxes. It can generates and replenishs semen quickly after the intercourse. These effects help to avoid fatigue and damage to kidneys resulted from lack of semen. The effect persists up to 120 hours.