Source Naturals

Source Naturals L-Arginine

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  • Regular price $9.45
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UPC 021078012795

Special Order Item - Usually ships in 1-5 days


L-Arginine is a crystalline free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is also a precursor of guanidine-phosphate, phosphoarginine, and creatine, which are high-energy compounds found in muscles.