L-Citrulline
- Effective dose
- 6–8 g
- Evidence
- 3/5· Moderate
What it is
An amino acid that the body converts to L-arginine, raising plasma arginine more reliably than supplemental arginine itself. This supports nitric oxide synthesis and vasodilation.
Benefits
Modest improvements in muscular endurance and reductions in perceived soreness. Often dosed as citrulline malate at 8 g (which is ~5.3 g of citrulline).
Side effects
Generally well tolerated. Mild GI discomfort possible at the upper end of the range.
Products containing L-Citrulline
No products in our database contain this ingredient yet.