Citrulline Malate
ColorantsCAS: 54940-97-5
This is what the ingredient is.
Citrulline malate is a compound of L-citrulline and malic acid used to improve exercise performance.
Here is why it shows up on the label.
Used in pre-workout supplements to improve endurance and reduce muscle soreness.
Here is what food agencies say.
FDA dietary supplement status. EFSA under evaluation. Widely used in sports nutrition.
Here is what research has found.
Studies suggest improved endurance and reduced muscle soreness. Increases nitric oxide production.
Here are a few things worth knowing.
Generally safe. May cause mild GI upset. Limited long-term data.
Sources
- Journal of Strength and Conditioning
- ISSN
- British Journal of Sports Medicine
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/12/2026