50mg per serving
An amino acid tied to nitric oxide production and blood flow.
L-Arginine is an amino acid the body uses to produce nitric oxide, a compound involved in relaxing and widening blood vessels.
It's one of the more foundational ingredients in the men's performance category, with a research base specifically around circulation and blood flow.
At 50mg, HoneyFil's dose is on the lower end compared to some standalone arginine products, which can run into the multiple grams per serving — worth knowing if you're comparing against a dedicated arginine supplement.