L-Citrulline powder consists of a nonessential amino acid that is produced naturally by the body. It is most commonly taken by bodybuilders and athletes to improve exercise endurance.

L-Citrulline powder is most well-known for supporting athletic endurance. It supports the cardiovascular system and the heart and may help fortify the immune system.^† L-Citrulline may also contribute to sexual wellness and aid libido.^†

^† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.