Source Naturals

Source Naturals L-Arginine Powder

3.53 oz (100 g)

  • Sale
  • Regular price $11.89

UPC 021078001034

Nonstock, Special Order Item - Usually ships in 2-5 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.