Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| L-Citrulline (pure) | High | Pure citrulline — 3-6 g provides effective arginine elevation |
| Citrulline Malate (2:1) | High | Combined with malic acid for potential additional ATP production; 6-8 g dose needed |
Types of L-Citrulline: Forms & Bioavailability
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L-Citrulline (pure)
Bioavailability: High. Best for: Pure citrulline — 3-6 g provides effective arginine elevation.
Citrulline Malate (2:1)
Bioavailability: High. Best for: Combined with malic acid for potential additional ATP production; 6-8 g dose needed.
References
- Trexler ET, Persky AM, Ryan ED, et al. (2019). Acute effects of citrulline supplementation on high-intensity strength and power performance: a systematic review and meta-analysis. Sports Medicine. DOI PubMed
- Schwedhelm E, Maas R, Freese R, et al. (2008). Pharmacokinetic and pharmacodynamic properties of oral L-citrulline and L-arginine: impact on nitric oxide metabolism. British Journal of Clinical Pharmacology. DOI PubMed