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What is L-Citrulline?

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

  • Preworkout
  • May boost athletic endurance
  • May support cardiovascular health
  • May promote heart health
  • May fortify immune function
  • May 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.

Supplement Facts
Supplement Facts
Serving size: 3000 milligrams
Serving per container: *
Amount Per Serving % Daily Value**
L-Citrulline 3000mg *
* Daily Value not established.
** Based on 2,000 calorie diet


Sugar, soy, dairy, yeast, gluten, corn and additives.

As a dietary supplement, take 3000 mg twice daily, or as directed by a physician.

Customer Reviews
4.8 Based on 1307 Reviews
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Nick F.
United States United States
I recommend this product
L-Citrulline Benefits

Good product. Can feel extra stamina, as well as a lowering of cholesterol and blood pressure. A friend of mine saw his fasting glucose level cut in half. Give it a chance to work for you.

keith b.
United States United States
good product

on my second bag..stack it with i-arginine. also the second bag...the process is slow but i can tell it's doing like it's supposed too..the taste is not bad mixed with dark grape juice

Scott M.
United States United States
L-Citrulline Pure Powder

Been using this product for several months now and its mixes great without chalkiness and does its job.

Vincent B.
United States United States
citrulline works

feel a better overall pump and genuine wee-being

Joey B.
United States United States
Big Help

Having used this brand for a long time, It really helps increase my energy level. Bulk has Quality Products, Best Prices and Free Fast Shipping. What else are You looking for ?