Description

L-Arginine α-Ketoglutarate is a high-purity, stable salt complex formed from the amino acid L-Arginine and α-ketoglutaric acid. This compound is valued for its role in supporting nitric oxide synthesis and cellular energy production, making it a critical ingredient in advanced nutritional and pharmaceutical formulations. It is primarily sought by manufacturers in the dietary supplement, sports nutrition, pharmaceutical, and clinical nutrition sectors for its bioavailability and synergistic metabolic effects.

Application

• Dietary Supplements & Nutraceuticals: A key active ingredient in capsules, tablets, and powders aimed at supporting cardiovascular health, exercise performance, and recovery.
• Sports Nutrition Products: Formulated into pre-workout and post-workout blends to enhance blood flow, nutrient delivery, and muscle protein synthesis.
• Pharmaceutical Intermediates: Used in the synthesis of specialized drugs and therapeutic agents targeting metabolic and vascular functions.
• Clinical & Medical Nutrition: Incorporated into enteral and parenteral nutrition solutions for patients requiring metabolic and immune system support.
• Functional Food & Beverage Fortification: Added to health-focused drinks, bars, and meal replacements to provide a bioactive nutrient boost.
• Cosmeceutical Formulations: Utilized in topical applications for its potential role in promoting skin repair and collagen synthesis.

Basic Information

Product Name	L-Arginine α-Ketoglutarate
CAS No.	16856-18-1
Molecular Formula	C11H21N5O6
Molecular Weight	319.32 g/mol
Synonyms	L-Arginine 2-oxoglutarate; Arginine Ketoglutarate; AAKG; 2-Oxopentanedioic acid compound with L-arginine (1:1); Arginine α-ketoglutarate; L-Arginine α-ketoglutarate; (S)-2-Amino-5-guanidinopentanoic acid 2-oxopentanedioate; Arginine 2-oxoglutarate
EINECS	240-883-1

Quality Control

Our L-Arginine α-Ketoglutarate is produced under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for nutraceutical and pharmaceutical applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment. We adhere to relevant GMP and ISO guidelines to guarantee product consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under conditions that minimize exposure to atmospheric humidity to prevent caking and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Specific Rotation	+24.0° to +28.0° (c=1 in H2O)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.