L-arginine is among the numerous amino acids that the body requires to function correctly. Similar to other amino acids, L-arginine has a role in protein synthesis. The body can utilize this protein to assist in muscle building and tissue repair. L-arginine can be found in eggs, fish, and red meat. China Extract Warehouse is a professional L-Arginine manufacturer and supplier in China, specializing in offering the best products at competitive prices. For long - term cooperation, free samples are available. We look forward to your inquiry.
Basic Information
| Product Name | L-Arginine | Other Name | L-Arginine powder;Arginine base |
| Specification | 98% | Appearance | White crystalline powder |
| Molecular Formula | C6H14N4O2 | Molecular Weight | 174.20 |
| CAS NO. | 74-79-3 | EINECS NO. | 200-811-1 |
| Standard | USP or EP | Certifications | ISO,Halal,Kosher,SGS Report |
| Supplier | China Extract Warehouse | Sample | Free Offer |
Benefits of L-arginine
- It might lower high blood pressure.
- It could correct inborn errors of urea synthesis.
- It may be used to treat heart disease.
- It may treat erectile dysfunction (ED).
- It might relieve inflammation of the digestive tract in premature infants.
- It could control blood sugar in people with diabetes.
- It may improve kidney function for people with congestive heart failure.
- It might enhance exercise performance.
Test report
| Items | Specifications | Results |
| Appearance | White crystals or crystalline powder | Conforms |
| Identification | Infrared Absorption | Conforms |
| Assay | 98.5~101.5% | 99.5% |
| Residue on ignition | ≤0.3% | 0.07% |
| Chloride(Cl) | ≤0.05% | <0.05% |
| Sulfate(SO4) | ≤0.03% | <0.03% |
| Iron(Fe) | ≤30ppm | <30ppm |
| Heavy metals(Pb) | ≤15ppm | <15ppm |
| Organic Impurities | Not more than 0.5% of any individual impurity is found;Not more than 2.0% of total impurities is found | Conforms |
| Specific rotation [α]D25 | +26.3°~+27.7° | +26.7° |
| Loss on drying | ≤0.5% | 0.24% |
Package & Storage
Delivery: Sea/ Air Shipping & International Express
Shipping Time: 2 - 3 working days after payment
Package: 1 - 5kg/Aluminum foil bag, size: 22cm (Width)32cm (Length)
15 - 25kg/Drum, size: 38cm (Diameter)50cm (Height)
Storage: Keep away from strong light and heat.
Shelf Life: 24 months
Where To Buy L-Arginine Globally?
China Extract Warehouse is a reliable supplier of high - quality nutritional compounds, offering L - Arginine as part of our comprehensive mineral metabolism product range. Serving customers worldwide, we provide the materials and technical know - how needed to create effective nutritional products.
- China Extract Warehouse has focused on the development of plant active ingredients for over 14 years and holds multiple national invention patents.
- It has international certification systems: ISO9001, ISO22000, Kosher, Halal SGS, and other certifications.
- It has a professional and experienced R & D team.
- It provides diversified products: The products have been applied to all major international brands in the fields of pharmaceuticals, dietary supplements, cosmetics, animal nutrition, and functional foods.









