NOW Foods Arginine & Citrulline Powder 1:1 Ratio - 12 oz

NOW Foods Arginine and Citrulline powder provides a precise 1:1 ratio of two amino acids essential for protein metabolism and muscle maintenance. They are key intermediates in the urea cycle, aiding ammonia detoxification and distribution to tissues for protein synthesis and other uses.

Natural color variation may occur. This product is sold by weight, not volume. Packaged in the USA by a family-owned and operated company since 1968. NOW Sports products are comprehensively tested for purity and efficacy.