Doctors Best Sustained Plus Immediate Release L Arginine 500 mg Bilayer Tablets, 120 Ea

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Doctors Best Sustained Plus Immediate Release L Arginine 500 mg Bilayer Tablets 

Specifically manufactured to immediately increase blood levels and then to sustain this beneficial increase continuously over an 8-hour period. It helps to increase muscle mass and may also positively beneficial in improving endurance as it a precursor to creatine, which helps supply energy to all cells of the body. To support the cardiovascular system, heart function and improve overall circulation through its conversion to nitric oxide.

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