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.
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...