Wholesale L-Arginine Powder Supplier High Purity Amino Acid for Health Supplements Manufacturers, Exporters
Product Description
Product Description
L-Arginine (CAS 74-79-3) is an essential amino acid. It is a semi-essential amino acid widely used in dietary supplements, sports nutrition, functional foods, feed additives, and cosmetic formulations. It plays a key role in protein synthesis, nitric oxide production, and immune regulation.
With excellent solubility and formulation compatibility, L-Arginine is suitable for capsules, tablets, powders, and beverage applications.
Key Advantages
≥99% purity, HPLC tested, USP grade.
Food, pharmaceutical, feed, and industrial grade, with customizable specifications to meet diverse needs.
Monthly capacity 300 tons, sufficient stock, 7-15 days delivery, supporting small trial orders.
Free samples available, supplied with complete COA, TDS, and MSDS documentation.
Certificate of Analysis (COA)
| Item | Specifications | Test Results | |
|---|---|---|---|
| Appearance | White crystal or crystalline powder | Conforms | |
| Identification | Infrared Absorption | Conforms | |
| Assay (on dried basis), w/% | 98.5 ~ 101.5 | 99.2 | |
| Loss on drying, w% | ≤ 0.50 | 0.41 | |
| Residue on ignition, w% | ≤ 0.30 | 0.03 | |
| Chloride (as Cl), w% | ≤ 0.05 | < 0.05 | |
| Sulphate (as SO4), w% | ≤ 0.03 | < 0.03 | |
| Iron, ppm | ≤ 30 | < 30 | |
| Heavy metals, ppm | ≤ 15 | < 15 | |
| Specific Rotation [a]D20° | +26.3° ~ +27.7° | +26.5° | |
| Related compounds, w/% | Individual impurities | ≤ 0.5 | < 0.5 |
| Total impurities | ≤ 2.0 | < 2.0 | |
| Conclusion: The above test items meet the USP standard. | |||
Functions & Applications
Used in amino acid supplements, sports nutrition products, immune support formulas, and cardiovascular health supplements. It helps boost nitric oxide production, support muscle growth and recovery, and improve exercise performance.
Functions as a nutritional fortifier added to cereals, dairy products, beverages, baked goods, and infant formula to supplement essential amino acids and improve nutritional value.
Serves as a pharmaceutical intermediate for the synthesis of therapeutic drugs and formulations for improving immune function and regulating physiological metabolism.
Used as an efficient feed additive for livestock, poultry, and aquaculture. Enhances nutrition, promotes growth and reproduction, improves feed conversion rate, and strengthens immunity.
Packing & Shipping
Double plastic bag + aluminum foil inner bag, carton outside. Shipped via EMS/DHL/UPS/FedEx, 3-7 days, door to door.
Double layer inner plastic bag, drum or carton outer. Shipped by express or air freight, 3-7 days, door to door or airport delivery.
Double layer inner plastic bag, drum or carton outer. Air freight (3-7 days, door to airport) or Sea freight (10-35 days, door to port). Custom packaging acceptable.
Customer Reviews
"The batch-to-batch consistency of our L-Arginine from GREENS SPRING is outstanding. Our sports nutrition supplements perform far better, and our end-user satisfaction rate reaches 94%."
"We have tested multiple vendors, and this L-Arginine is the only one with excellent solubility without unwanted residues in our powder drink products. We will stick with this supplier long-term."
About ShineHerb
We are a professional arginine supplier dedicated to providing high-quality amino acid raw materials to customers worldwide. We offer complete documentation, including COA, MSDS, and more. From order placement to delivery, we provide timely follow-up service as well as professional technical support.
Frequently Asked Questions
We supply Food, Pharmaceutical (USP standard), Feed, and Industrial grade L-Arginine, with customizable mesh sizes and specifications to match your exact formulations.
Yes, free samples are available for quality evaluation and lab testing. Complete COA, TDS, and MSDS documentation are provided alongside the sample.
Our monthly production capacity is 300 tons with consistent stock maintained. Standard orders are typically dispatched and delivered within 7 to 15 business days.
We provide flexible packaging: 1 kg aluminum foil bags, 10-25 kg drums or cartons with double-layer inner lining, and bulk sea/air freight options. Custom packaging requests are fully supported.
Our L-Arginine powder complies fully with USP monograph standards, featuring high purity (≥99%), strict limits on heavy metals, and rigorous HPLC batch testing.
