Description
First isolated from a lupine seedling and characterized in 1886, L-arginine is one of the twenty typical a-amino acids used as building blocks for protein. As such, it is present in a wide variety of foods of both plant and animal origin with particularly high levels found in eggs, almonds, spinach, and lobster. L-arginine is considered to be conditionally essential, meaning that for most adults adequate levels of arginine can be obtained from the diet or through biosynthesis/recycling. However during growth, and at other times when positive nitrogen balance is required, such as during healing, diet, and biosynthesis, may not meet arginine needs since the rate of biosynthesis does not compensate for depletion or inadequate supply. In addition, research evaluating the effects of arginine on the structure and function of the body often utilizes serving sizes in the multi-gram range, which may be difficult to achieve with food alone.
Country of Origin: USA
Manufacturer/Importer/Packed By: Jarrow Formulas
Country of Origin: USA
Manufacturer/Importer/Packed By: Jarrow Formulas