Doctor's Best Sustained plus Immediate Release L-Arginine contains this essential amino acid in a bilayer tablet, with two tablets providing 500 mg of sustained release and immediate release L-arginine in a formula that delivers enhanced blood levels.
Doctor's Best Sustained plus Immediate Release L-Arginine contains this essential amino acid in a bilayer tablet, with two tablets providing 500 mg of sustained release and immediate release L-arginine in a formula that delivers enhanced blood levels.