by: Source Naturals
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.
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The ingredients in Source Naturals Advanced Ferrochel have been shown in studies to help increase and maintain blood levels of iron while being gentle to the stomach and colon. This...