Alpha Science L-Tyrosine 400mg 90 Capsules : This important amino acid is involved with general metabolism and acts as a precursor for the mood and stress regulators, catecholamines, epinephrine, and norepinephrine. L-Tyrosine and iodine combine to form...

Alpha Science L-Lysine 500mg Capsules : L-Lysine inhibits the growth of herpes simplex virus and prevents and treats herpes simplex infections. Required for collagen synthesis, lysine may also be effective for bone healtha nd athletic...

Alpha Science L-Glutamine 500 mg 60 Capsules: An Amino Acid for Physical Stress. Helps restore L-Glutamine levels when depleted through over exercise. Glutamine acts as an inter-organ nitrogen and carbon transporter essential for the maintenance...

Alpha Science L-Arginine 500 mg 90 Capsules : An Amino Acid for the Healthy Heart. Helps to support cardiovascular health. L-Arginine is as an essential amino acid involved in a number of functions ; Its the precursor for the production of...