What is Doctor’s Best Sustained Plus Immediate Release Arginine?
Doctor’s Best Sustained Plus Immediate Release Arginine promotes a healthy cardiovascular system, enhances healthy circulation, and supports heart function. L-arginine has been shown to support the cardiovascular system, through its conversion to nitric oxide. Research suggests L-arginine supplementation may also have positive benefits on athletic performance. Two tablets of Doctor’s Best Sustained Plus Immediate Release Arginine delivers 1000mg L-arginine in a bilayer tablet, with two tablets providing 500 mg of sustained-release and 500 mg of immediate-release L-arginine. This technology allows for enhanced blood levels of L-Arginine for a continuous period of up to 8 hours.