Performance
L-Citrulline / Citrulline Malate
Also known as: L-Citrulline, Citrulline malate
Converts to arginine, boosting nitric oxide. Enhances blood flow and reduces fatigue.
Daily target & upper limit
6 g / dayL-Citrulline / Citrulline Malate has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
L-Citrulline / Citrulline Malate dosage reference →Primary uses
- Pump
- Endurance
- Blood flow
- Fatigue reduction
How it works
- Converts to arginine (better than direct arginine)
- Increases nitric oxide
- Reduces lactate and ammonia
Dosage
- Typical range
- 6-8g L-citrulline or 8-10g citrulline malate
- Timing
- 30-60 min pre-workout
- With food
- Either
- Duration
- Acute effects, daily dosing beneficial
- Special populations
- Athletes, cardiovascular support
Forms
- L-Citrulline
- Citrulline malate 2:1
Safety
Common side effects
- GI upset at high doses
Contraindications
- None known
Products containing L-Citrulline / Citrulline Malate
Top-scoring supplements in our catalog that list L-Citrulline / Citrulline Malate on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
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Evidence notes
Well-established for performance
Grade A: Multiple well-designed human trials support the main claims.
Related in Performance
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Open the checkerMedical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.