For B2B buyers in the pharmaceutical, nutraceutical, and chemical industries, understanding the critical details of raw materials like L-Arginine (CAS 74-79-3) is essential for informed purchasing decisions. This guide aims to provide a comprehensive overview of L-Arginine, its specifications, key applications, and the advantages of sourcing from reputable manufacturers in China.

L-Arginine is a naturally occurring amino acid, essential for various metabolic processes. Its molecular formula is C6H14N4O2, and its CAS number is 74-79-3. Commercially, it is typically supplied as a white crystalline powder or rhomboidal crystals. Key quality specifications often include appearance, specific rotation, loss on drying, residue on ignition, and assay, with common grades being USP, FCC, and AJI. These parameters ensure the suitability of L-Arginine for diverse applications, ranging from pharmaceutical preparations to dietary supplements.

The applications of L-Arginine are extensive. In the pharmaceutical sector, it is recognized for its role in nitric oxide (NO) synthesis, which supports blood vessel function and is used in treatments for cardiovascular conditions and erectile dysfunction. In the nutritional supplement market, L-Arginine is valued for its potential benefits in athletic performance, immune support, and wound healing. Its use in cosmetic formulations for skin hydration and collagen support is also growing.

When looking to buy L-Arginine, particularly in bulk quantities, identifying reliable suppliers and manufacturers is crucial. China has become a major hub for chemical manufacturing, offering competitive pricing and a wide range of quality grades. For procurement managers seeking to secure a consistent supply of L-Arginine, partnering with an established manufacturer in China provides significant advantages in terms of cost-effectiveness and supply chain stability.

We, as a dedicated L-Arginine manufacturer, are committed to meeting the diverse needs of our B2B clients. We offer high-purity L-Arginine that adheres to international standards, ensuring reliability for your product formulations. We encourage you to inquire about our L-Arginine product list and pricing. Securing a trusted L-Arginine supplier is a foundational step towards successful product development and market penetration. Contact us today to discuss your procurement needs and to get a competitive quote for L-Arginine.