Now L-Citrulline 750 mg is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with other amino acids to rid the body of ammonia, a byproduct of protein metabolism.* Citrulline also plays an important role in the healing process and in the maintenance of a healthy immune system.*

• Healthy Immune System Function*

Natural color variation may occur in this product.

Suggested Use