90 Vegetarian Capsules (SKU 2821), 180 Vegetarian Capsules (SKU 2808)
L-Arginine is an amino acid that has been shown to support the cardiovascular system and promote vigorous heart function.* It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen.* It is required in the formation of Nitric Oxide (NO) to enhance healthy circulation throughout the body.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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