L- Arginine

1) Several small studies show that increasing intake of foods high in L-arginine Powder may help ease symptoms, increase exercise tolerance, and improve blood vessel function in people with angina. 
(2) L-arginine Powder may benefit men with erectile dysfunction.
(3) L-arginine Powder may improve cardiac performancein people with congestive heart failure 
(4) L-arginine Powder may be effective for managing inflammation of the bladder, relieving leg cramping and weakness caused by blocked arteries (a condition known as intermittent claudication), and improving kidney function in kidney transplant patients taking cyclosporine.