NOW Foods L-Arginine 1,000mg – Double Strength Nitric Oxide Precursor*, Amino Acid Supplement, 120 Tablets – Non-GMO, Kosher, Soy-Free, GMP Quality Assured

NOW Foods L-Arginine 1,000mg delivers a double-strength dose of this essential amino acid to support nitric oxide production and vascular health. As a precursor to nitric oxide, L-Arginine plays a key role in blood vessel dilation, promoting circulation, cardiovascular health, and enhanced workout performance.

This powerful formula is non-GMO, kosher, soy-free, and made with high-quality ingredients in a facility that meets NPA A-rated GMP certification standards. That means rigorous testing for purity, potency, and safety—from raw materials to final packaging.

Packaged in the USA by a trusted family-owned company since 1968, NOW’s commitment to quality and science-backed nutrition makes it a top choice for athletes, fitness enthusiasts, and anyone looking to support healthy blood flow and amino acid intake.

Key Features:

• 1,000 mg Double Strength L-Arginine per tablet

• Supports nitric oxide production for healthy blood flow

• Non-GMO, Kosher, and Soy-Free

• GMP Quality Assured for safety and purity

• Packaged in the USA by a family-owned company since 1968