L-Arginine is a crystalline free-form amino acid. It is an important factor in muscle metabolism & works to transport, store,
...L-Aspartic acid plays a vital role in energy production.
...L-Arginine & L-Citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism & a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.