Source Naturals

Source Naturals L-Arginine

200 tabs - 1000 mg

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  • Regular price $25.19
  • SRP $45.98

Special Order Item — Usually ships in 1-5 days

UPC 021078024286


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.