Strong evidenceamino_acid
L-Citrulline for High Blood Pressure
Activates endothelial NO synthase, increasing NO bioavailability. Promotes arterial vasodilation.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
Research source
SourceKhalaf D et al. · Nutrients 2019How much to take
3–6 g
Effects seen after 1-2 weeks. More pronounced in prehypertensive individuals.