L-arginine is a type of amino acid, and as we know, amino acids are the “building blocks” of proteins. This has multiple benefits, including improving immune function, fertility, detoxification, and brainpower. Another important aspect of L-arginine is that it stimulates the production of certain hormones, especially beneficial growth hormones and insulin that help usher glucose into cells to be used for growth and energy output. This is one of the reasons it’s believed to enhance physical performance, stamina, and strength.
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