Arginine (L-arginine): Heart Benefits and Side Effects - WebMD
May 19, 2025 · In your body, l-arginine changes into nitric oxide (NO). Nitric oxide is a powerful neurotransmitter, or chemical messenger, that helps your blood vessels relax and improves …
L-arginine - Mayo Clinic
Jun 28, 2025 · As a supplement, L-arginine can be used orally and topically. It can also be administered intravenously (IV). Because L-arginine acts as a vasodilator, opening (dilating) …
L-arginine: Benefits, Dosage, Side Effects, and More - Healthline
Mar 11, 2025 · L-arginine is considered a semi-essential or conditionally essential amino acid. This article reviews all you need to know about L-arginine, including its benefits, side effects, …
L-Arginine Benefits, Uses & Side Effects - Cleveland Clinic
Mar 22, 2022 · L-arginine is an amino acid responsible for producing proteins that are important to help your body function.
L-Arginine: 5 Benefits, Uses, and Side Effects To Know - Health
Sep 11, 2025 · L-arginine is a non-essential amino acid. It supports healthy blood pressure levels, improves blood flow, and helps treat erectile dysfunction.
L-arginine: Benefits, Side Effects, and More - Mayo Wellness
Sep 10, 2025 · Normally, the body makes all the L-arginine it needs. It is also found in most protein-rich foods, including fish, lean meat, poultry, soy, whole grains, legumes, and dairy …
What Is L-Arginine? Health Benefits, Risks, and More
Nov 4, 2025 · L-arginine is an amino acid supplement that's essential for various essential bodily functions. Learn about its benefits, risks, and how much you should take.
Health Benefits Of L-Arginine - Forbes
Jul 24, 2025 · In addition to making proteins, our body needs L-arginine to produce nitric oxide (NO), which is essential for regulating blood pressure, says Susan Hewlings, Ph.D., a …
L-arginine: Potential benefits, side effects, and risks
Aug 6, 2024 · Taking L-arginine as a supplement may increase blood flow and muscle growth. For some, it may also cause side effects, such as nausea or diarrhea. L-arginine is one of the …
L-Arginine Benefits: Uses, Side Effects, and More
Oct 18, 2025 · L-arginine is a naturally occurring amino acid that's found in food and plays a role in several bodily functions, such as making protein. 1 It's also available in supplement form, …