What It Actually Is
L-Arginine is a semi-essential amino acid the body uses to produce nitric oxide, a molecule that relaxes and widens blood vessels.
What Research Generally Shows
L-Arginine has a substantial research base in cardiovascular and circulation research, though oral supplementation faces absorption challenges that citrulline-based forms are sometimes used to work around.
The Honest Gap
MemoHoney doesn't disclose the specific milligram amount of L-Arginine included in this listing.