BulkSupplements L-Arginine HCL Powder (100 Grams)

What Is L-Arginine HCl? L-Aginine HCl, also known simply as Arginine, is an amino acid that is used in the biosynthesis of proteins. It is known as a semi-essential amino acid and is commonly taken by bodybuilders to help increase muscle mass. L-Arginine HCl (hydrochloride) is the hydrochloride salt form of Arginine. L-Arginine HCl Benefits Arginine may help increase muscle mass and boost exercise endurance.* It may also support the heart, immune system, and skin.*