L-Citrulline (Pure)
Solid evidence for nitric oxide. Not a miracle worker, but genuinely useful for the right person.
Verdict
6/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Pure citrulline without the malate. Simple and effective.
DOES IT WORK?
6/10 Mixed. Pure L-citrulline converts to arginine in kidneys, raising NO more effectively than arginine itself. 3-6g for blood flow benefits. No malate means less ATP support but same NO effects.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Better pumps and blood pressure reduction.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.