Skip to main content
SupplementScience

Citrulline Malate Dosage Guide

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

6-8 g citrulline malate (2:1 ratio) taken 40-60 minutes before exercise

Maximum dose: 10 g citrulline malate per day; higher doses may cause GI discomfort

Dosage Recommendations

General recommendation: 6-8 g citrulline malate (2:1 ratio) taken 40-60 minutes before exercise

Timing: Take 40-60 minutes before exercise on an empty or light stomach

Dosage by Condition

ConditionRecommended DoseEvidence
Resistance training performance8 g pre-workoutStrong
Endurance performance6 g pre-workoutModerate
Blood pressure support3-6 g L-citrulline dailyModerate

Upper limit: 10 g citrulline malate per day; higher doses may cause GI discomfort

Timing & Absorption

Take 40-60 minutes before exercise on an empty or light stomach

Can be taken with or without food.

References

  1. (). Citrulline malate enhances athletic anaerobic performance and relieves muscle soreness. Journal of Strength and Conditioning Research. DOI
  2. (). Pharmacokinetic and pharmacodynamic properties of oral L-citrulline and L-arginine. British Journal of Clinical Pharmacology. DOI
  3. (). Oral L-citrulline supplementation enhances cycling time trial performance. Journal of the International Society of Sports Nutrition. DOI