Arginine
One of the few supplements that actually delivers. Proven to support may support cardiovascular health. with real clinical backing.
Verdict
8/10 Solid
Evidence
Grade B / 65+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
May offer mild blood flow benefits, but often overhyped for muscle growth.
DOES IT WORK?
8/10 Solid. Good pick. Arginine is a conditionally essential amino acid involved in various physiological processes. While it's touted for enhancing blood flow and athletic performance, its oral bioavailability is limited, and its effects are often less pronounced than claimed, especially at typical supplement doses.
HOW MUCH TO TAKE
3-6 grams per day, divided into multiple doses.
COST
Budget-friendly. $20-35/month for quality brands.
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
Few things to check: individuals with herpes simplex virus (may trigger outbreaks)., those with kidney or liver problems.. Worth mentioning to your doc.
HOW IT FEELS
Some users report a slight increase in muscle pump during workouts and improved blood flow. Others may not notice any significant effects.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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