L-Arginine HCL

L-Arginine HCL, the hydrochloride salt of L-arginine, is a white crystalline, semi-essential amino acid derivative. Compared to L-arginine, it exhibits superior water solubility and chemical stability, maintaining solubility in acidic or neutral environments, which benefits formulation and usage.

Description

Product Name L-Arginine HCL
Appearance White Powder
Specification 99% min
Test Method HPLC
CAS No  1119-34-2
MF C6H15ClN4O2
Certificate ISO/cGMP/KOSHER/HALAL/USDAORGANIC

Functions

  • Nitric oxide (NO) synthesis: L-Arginine HCL is a key precursor for nitric oxide (NO) production. Catalyzed by nitric oxide synthase (NOS), it generates NO, a signaling molecule that activates guanylate cyclase in vascular smooth muscle cells. This triggers the conversion of guanosine triphosphate (GTP) to cyclic guanosine monophosphate (cGMP), causing vasodilation and improving blood circulation, essential for cardiovascular health.​
  • Protein synthesis: As an amino acid, L-Arginine HCL directly participates in protein synthesis, supplying nitrogen and carbon skeletons for polypeptide chain formation in ribosomes. Post-exercise or during wound healing, supplementation aids muscle protein synthesis, accelerating muscle repair and growth.​
  • Immune regulation: L-Arginine HCL modulates immune cell functions, promoting lymphocyte proliferation and differentiation. It also activates macrophages, enhancing their phagocytic and bactericidal abilities, playing a crucial role in preventing and treating infectious diseases, especially beneficial for postoperative or chemotherapy patients.​

Applications

  • Sports nutrition: Popular among athletes and fitness enthusiasts, L-Arginine HCL supplements boost endurance, explosive power, and oxygen supply during exercise, reducing muscle fatigue and promoting recovery. Available in sports drinks, protein powders, and capsules.​
  • Healthcare: In the healthcare market, it’s used in cardiovascular health products and as nutritional support for postoperative recovery and chronic disease patients, enhancing physical strength and quality of life.​
  • Pharmaceutical: L-Arginine HCL serves as a raw material for drugs treating hepatic encephalopathy by regulating nitrogen metabolism and reducing blood ammonia levels, and for medications managing uremia symptoms.