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Shaanxi Kaishi Biotechnology Co., Ltd
$12
1-199 Others
$10
200-499 Others
$8
≥500 Others
Product Attributes
Model No.: 51298-62-5
Product Description
L-Arginine is a naturally occurring amino acid used as a sports nutrition ingredient to support nitric oxide production, exercise performance, and workout-focused formulations. It is widely incorporated into dietary supplements, pre-workout blends, amino acid powders, and functional nutrition products for active consumers.
L-Arginine is a conditionally essential amino acid involved in protein metabolism and the urea cycle. As a nutritional ingredient, it is valued by supplement formulators for its role in physiological pathways related to blood flow, exercise response, and muscle function support.
L-Arginine is a basic amino acid with the chemical name 2-amino-5-guanidinopentanoic acid. It is commonly produced through microbial fermentation processes for nutritional applications and is available as a fine white crystalline powder with high purity grades suitable for sports nutrition and food supplement manufacturing.
Due to its amino acid profile and established use in nutrition products, L-Arginine is frequently selected for pre-workout formulas, amino acid complexes, capsules, tablets, and powdered drink mixes.
| Item | Specification |
|---|---|
| Product Name | L-Arginine |
| Category | Nutritional Ingredients / Sports Nutrition Ingredients / Amino Acids |
| CAS Number | 74-79-3 |
| Molecular Formula | C6H14N4O2 |
| Molecular Weight | 174.20 g/mol |
| Appearance | White crystalline powder |
| Assay Grade | Commonly available in high purity grades such as ≥98% or ≥99% |
| Test Method | HPLC and related physicochemical analysis |
| Solubility | Soluble in water |
| Standard Shelf Life | Typically 24 months when properly stored |
| Storage | Store in a cool, dry place, protected from moisture, heat, and direct sunlight |
| Packaging | Common packaging includes 1kg/5kg aluminum foil bags and 25kg fiber drums; customized packaging available |
| Applications | Sports supplements, amino acid blends, capsules, tablets, powdered beverages, and functional nutrition products |
L-Arginine has been studied for its relationship with exercise performance, circulation-related physiological functions, and amino acid metabolism. Product positioning and final label claims should follow applicable regulations in the target market.
When selecting L-Arginine for sports nutrition products, formulators should consider purity requirements, dosage form, processing conditions, and the intended product format. Higher purity grades are often selected for clean-label formulas, capsules, and premium powder products where ingredient consistency is a priority.
| Application | Recommended Specification Considerations | Reason for Selection |
|---|---|---|
| Pre-workout powder | High-purity L-Arginine with good water dispersibility | Suitable for beverage and powder blend applications requiring consistent mixing performance |
| Capsules and tablets | High assay grade with controlled physical properties | Supports accurate formulation and dosage consistency |
| Amino acid blends | Compatible purity grade with other nutritional ingredients | Allows flexible combination formulas and balanced ingredient profiles |
L-Arginine can be incorporated into customized supplement solutions including capsules, tablets, powder blends, and functional nutrition formulas. OEM and private label services may include formulation support, packaging customization, labeling solutions, and technical documentation preparation according to project requirements.
Each batch is evaluated through quality control procedures designed for nutritional ingredient applications, including:
L-Arginine is commonly supplied in sealed aluminum foil bags for smaller quantities and fiber drums for bulk orders. Custom packaging formats can be developed for different supplement manufacturing workflows.
L-Arginine is a versatile amino acid ingredient widely used in sports nutrition and dietary supplement formulations. With high-purity options, flexible packaging, and professional quality documentation, it provides a reliable ingredient choice for supplement brands and formulation developers.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for L-Arginine.
Packaging & Delivery
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