Why Set & Save?
Just click "Add to Set & Save" when placing items in your cart.
Promotes vasodilation and healthy nitrogen levels to support muscle maintenance.*
What is L-Citrulline?
L-Citrulline is considered a nonessential amino acid, which means it’s not necessary to ingest as the body can create it from other sources. Citrulline is found in watermelon rinds.
L-Citrulline is involved in the formation of urea in the liver.* The synthesis and elimination of urea plays an important part in the removal of waste created by the digestion, absorption and metabolism of proteins.
How does L-Citrulline support health?
Why choose Vitacost L-Citrulline?
About Vitacost
Vitacost nutritional products are manufactured to high standards of quality, efficacy and safety. Each Vitacost product meets or exceeds the standards and requirements set forth in the FDA’s Code of Federal Regulation (21 CFR, 111) Current Good Manufacturing Practices (CGMP).
*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.
![]() |
![]() |
Promotes vasodilation and healthy nitrogen levels to support muscle maintenance.*
What is L-Citrulline?
L-Citrulline is considered a nonessential amino acid, which means it’s not necessary to ingest as the body can create it from other sources. Citrulline is found in watermelon rinds.
L-Citrulline is involved in the formation of urea in the liver.* The synthesis and elimination of urea plays an important part in the removal of waste created by the digestion, absorption and metabolism of proteins.
How does L-Citrulline support health?
Why choose Vitacost L-Citrulline?
About Vitacost
Vitacost nutritional products are manufactured to high standards of quality, efficacy and safety. Each Vitacost product meets or exceeds the standards and requirements set forth in the FDA’s Code of Federal Regulation (21 CFR, 111) Current Good Manufacturing Practices (CGMP).
*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.
As a dietary supplement, take 1 capsule daily or as directed by a physician.
Store in a cool, dry place.
| Amount Per Serving | % Daily Value | |
| L-Citrulline | 750 mg | * |