L-Arginine

Premium L-Arginine Crystalline Powder (CAS 74-79-3) | Essential Nitric Oxide Booster

Supplied by Yantai Hongyu Starry Biotech Co., Ltd., our L-Arginine is a high-purity white crystalline powder, widely used as a premium precursor for Nitric Oxide (NO) to enhance vasodilation and athletic performance.

Assay (Dry Basis): 98.5% – 101.5% (USP/AJI Standards)
Key Benefits: Maximizes “muscle pump,” improves blood flow, and supports cardiovascular health.
Excellent Formulation: Rapid dissolution and high stability, ideal for pre-workout powders, capsules, and health drinks.
Reliable Global Supply: Stable inventory from Yantai with full COA, MSDS, and GMP certification.

» For bulk pricing, technical dossiers, or samples, contact: sales@hongyustarry.com

L-Arginine & L-Arginine HCl – Premium Pharmaceutical & Sports Grade

L-Arginine is a powerful semi-essential amino acid known for its role in nitric oxide (NO) production and protein synthesis. Yantai Hongyu Starry Biotech Co., Ltd. offers both L-Arginine Base and L-Arginine HCl with ultra-high purity, catering to the global sports nutrition, cardiovascular health, and pharmaceutical industries.

Technical Specifications

Characteristics	L-Arginine (Base)	L-Arginine HCl
CAS Number	74-79-3	1119-34-2
Molecular Formula	C6H14N4O2	C6H14N4O2·HCl
Appearance	White crystalline powder
Assay (Dry Basis)	98.5% – 101.5% (USP/AJI/FCC)

Core Applications & Benefits

Sports Nutrition: Acts as a Nitric Oxide precursor to enhance vasodilation, improving “muscle pump” and endurance.
Cardiovascular Health: Supports healthy blood flow and blood pressure regulation.
Pharmaceuticals: Used in amino acid injections and medications for wound healing and immune support.