Glycine Propionyl-L-Carnitine (GPLC)
Carnitine form for NO and power output. Evidence is mixed, so set expectations accordingly.
Verdict
4/10 Limited
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Carnitine form for NO and power output.
DOES IT WORK?
4/10 Limited. Carnitine form that may increase nitric oxide. Research shows improved anaerobic power output. Expensive and limited research. May have niche benefits for specific athletes.
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
Possible power output improvement. Research limited.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.