What is L-arginine?
L-arginine is a naturally occurring amino acid found in many protein-rich foods. It plays an important role in protein synthesis and several normal biological processes throughout the body.
What foods naturally contain L-arginine?
L-arginine is naturally found in foods such as poultry, fish, dairy products, nuts, seeds, legumes and meat, as well as smaller amounts in whole grains.
What is nitric oxide?
Nitric oxide is a naturally occurring signalling molecule produced by the body from L-arginine. It plays an important role in supporting the normal function of blood vessels.
Why is L-arginine commonly included in food supplements?
L-arginine is widely included in nutritional formulations designed to support healthy circulation, physical performance and overall vitality because of its role as a precursor to nitric oxide.
Is L-arginine an essential amino acid?
No. L-arginine is considered a semi-essential (or conditionally essential) amino acid because the body can produce it, although dietary intake also contributes to overall levels.
