L(+)-Arginine

Product Overview

L(+)-Arginine is a naturally occurring, semi-essential amino acid with the chemical formula C₆H₁₄N₄O₂. It is widely recognized for its role in protein synthesis, nitric oxide production, and cardiovascular health. L(+)-Arginine is commonly used in pharmaceuticals, nutraceuticals, dietary supplements, and research applications due to its high purity, bioavailability, and physiological benefits.

It serves as a key functional ingredient supporting muscle metabolism, immune function, and vascular health.

Key Product Identification

• Product Name: L(+)-Arginine

• Synonyms: Arginine, (S)-2-Amino-5-guanidinopentanoic acid

• Chemical Formula: C₆H₁₄N₄O₂

• CAS Number: 74-79-3

• Molecular Weight: 174.20 g/mol

• HS Code: 29224200

• Appearance: White crystalline powder

• Odor: Odorless

Chemical & Physical Properties

Values are typical for pharmaceutical, nutraceutical, and laboratory-grade material.

Manufacturing & Quality Control

L(+)-Arginine is produced via fermentation using microbial strains or enzymatic synthesis, followed by purification and crystallization. Quality control ensures:

• High purity and low levels of residual solvents or impurities

• Compliance with pharmaceutical, nutraceutical, and food-grade standards

• Consistent physical and chemical properties

Each batch undergoes HPLC assay, moisture content analysis, and optical rotation testing to ensure product quality.

Applications of L(+)-Arginine

Pharmaceutical & Nutraceutical Use

Used in dietary supplements and functional foods to support cardiovascular health, nitric oxide production, and immune function.

Food & Beverage Industry

Added to health drinks, fortified beverages, and nutrition products as a functional amino acid.

Cosmetic & Personal Care

Incorporated in skin and hair care formulations for collagen synthesis and skin repair.

Laboratory & Research Applications

Serves as a reagent in biochemical research, cell culture, and enzyme studies.

Industrial Applications

Used as a raw material in amino acid derivatives, peptide synthesis, and specialty chemicals.

Packaging & Logistics

• Standard Packaging:

• 25 kg / 50 kg kraft paper bag with polyethylene liner

• 500 kg jumbo bag (IBC)

• Bulk Supply: Available

• Storage Conditions:

• Store in a cool, dry, and well-ventilated area

• Protect from moisture and light

• Keep containers tightly closed

Safety & Handling

• Generally recognized as safe (GRAS) for food and nutraceutical use

• Avoid inhalation of dust and prolonged skin contact in industrial handling

• Use personal protective equipment (PPE) as needed

• Consult the Safety Data Sheet (SDS/MSDS) for detailed instructions

Regulatory & Documentation

Available upon request:

• COA (Certificate of Analysis)

• SDS / MSDS

• TDS (Technical Data Sheet)

• Food, nutraceutical, and pharmaceutical compliance documents

Why Choose Our L(+)-Arginine?

• ✔ High purity and consistent batch quality

• ✔ Suitable for pharmaceutical, nutraceutical, food, and research applications

• ✔ Flexible packaging and bulk supply options

• ✔ Export-ready documentation and regulatory support

• ✔ Technical guidance for formulation and R&D

Frequently Asked Questions (FAQ)

Q1: What is L(+)-Arginine used for?

It is used in dietary supplements, functional foods, pharmaceuticals, cosmetics, and research applications.

Q2: Is L(+)-Arginine soluble in water?

Yes, it is highly soluble in water and slightly soluble in ethanol.

Q3: Can you provide analytical and regulatory documents?

Yes, COA, SDS, TDS, and compliance documents are available.

Q4: What is the typical minimum order quantity (MOQ)?

MOQ depends on packaging type and destination; please contact us for details.