PlainPill

L-Citrulline + L-Arginine

People mainly take L-Citrulline + L-Arginine for performance, heart & lipids, libido. Based on 2 first-hand reports. Ranked #1190 of 4,149 overall.

23
User score
Mostly positive
100% positive0% mixed0% negative0% unclear

Of reports that state an outcome, 100% are positive.

Clinical research
Research pending

What L-Citrulline + L-Arginine does, according to users

Of the people who reported each effect, the share who said it got better.

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

Research data for L-Citrulline + L-Arginine is being compiled.

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

1 g each or 2:1 L-cit:L-argdaily
1650 mg arginine850 mg citrulline

Reported side effects

How often each side effect came up across all reports.

No side effects reported so far.

What users say

First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.

Other options for performance

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate