Life Extension L-Arginine Caps, 700 mg, Vitamin C & Amino Acid for Optimal arterial Health, Supports Heart & Immune Health, Healthy Tissue & Bones, Gluten Free, Non-GMO, 200 Capsules

Optimal arterial health – L-arginine serves as a precursor to nitric oxide, a vasodilator that helps the arterial system retain healthy elasticity and helps maintain already healthy blood pressure levels.
Immune health support – L-arginine is a semi-essential amino acid that helps promote a healthy immune system response and is a key building block for maintaining healthy tissue and bones.
A boost of vitamin C – L-Arginine Caps contains 10 mg of vitamin C for antioxidant defense and to provide additional immune health support.
Ingredients matter – We use the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one. 
Live your healthiest life – We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.