Strong evidenceamino_acid
L-Citrulline for Low Stamina
Bypasses hepatic metabolism to boost plasma arginine and NO production. Increases blood flow and oxygen delivery.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
How much to take
6–8 g
L-citrulline malate (2:1 ratio) most studied. Take 60-90 minutes pre-exercise.