L-Valine (CAS No. 72-18-4) is one of the essential branched-chain amino acids (BCAAs). It cannot be synthesized by the human body and must be obtained from external sources. It mainly participates in muscle protein synthesis and energy metabolism, prioritizes energy supply for skeletal muscles, reduces muscle breakdown during exercise, delays fatigue, and accelerates muscle repair and recovery after workouts.
L-Valine has a purity of ≥99% and contains no impurities from chemical synthesis. It meets ISO, FDA, Halal, Kosher, and FAMI-QS standards.
As one of the classic BCAAs, it features good water solubility and is suitable for various dosage forms including tablets, powder blends, and oral liquids.
Bulk wholesale and sample testing are available. Full batch documentation such as COA and MSDS can be provided upon request.
| Product Name | CAS No. |
|---|---|
| L-Cysteine | 52-90-4 |
| N-Acetyl-L-Cysteine | 616-91-1 |
| L-Cysteine Hydrochloride Monohydrate | 7048-04-6 |
| L-Cysteine Hydrochloride Anhydrous | 52-89-1 |
| S-Carboxymethyl-L-Cysteine | 638-23-3 |
| Item | Specifications | Test Results |
|---|---|---|
| Description | White crystals or crystalline powder | White crystalline powder |
| Identification | Infrared absorption uniformity | Conforms |
| Assay (%) | 98.5 ~ 101.5 | 99.3 |
| Specific optical rotation [a]D20° | +26.6° ~ +28.8° | +27.8° |
| Loss on drying (%) | ≤ 0.3 | 0.16 |
| Residue on ignition (%) | ≤ 0.1 | 0.06 |
| Chloride (Cl) (%) | ≤ 0.05 | < 0.05 |
| Sulfate (SO4) (%) | ≤ 0.03 | < 0.03 |
| Iron (Fe) (%) | ≤ 0.003 | < 0.003 |
| pH value | 5.5 – 7.0 | 6.12 |
| Heavy metals (Pb) (%) | ≤ 0.0015 | < 0.0015 |
| Conclusion: Agree with the specification of USP39. | ||
L-Valine cannot be produced by the body and must be ingested through foods or supplements. Valine can provide additional energy to the muscles to produce glucose, prevent muscle weakness, help remove excess nitrogen from the liver, and assist nitrogen transport to all parts of the body as needed.
Valine can be used as a nutritional supplement, formulated with other essential amino acid infusions or comprehensive amino acid preparations, and utilized across foods, health care products, health nutrition, cosmetics, and feed.
| Weight | Packing Method |
|---|---|
| 1kg | Bag/kg, box outside (double plastic bag + aluminum foil bag inside) |
| 10kgs, 25kg or more | By drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1kg - 25kgs | EMS, DHL, UPS, FedEx | 3 - 7 days | Door to door |
| 25kgs - 100kgs | DHL, FedEx, By Air | 3 - 7 days | Door to door (to airport by air) |
| More than 100kgs | By Air | 3 - 7 days | Door to airport |
| By Sea | 10 - 35 days | Door to port |
With over 20 years of focus on the raw material industry, we strictly control product quality in accordance with international standards. For L-Valine, complete documentation including COA, MSDS, and more is available. We offer timely follow-up from order placement through to goods receipt, alongside professional technical support for our clients.
Our L-Valine is manufactured through a high-purity biological fermentation process with an assay of ≥99%. It is free from chemical synthesis residues and complies with USP39 standards.
Our production facilities and products are compliant with international standards, holding ISO, FDA, Halal, Kosher, and FAMI-QS certifications.
L-Valine is widely utilized in nutritional supplements, sports nutrition (BCAA blends), dietary health care products, medical amino acid infusions, cosmetics, and feed formulations.
Yes, sample testing is supported for formulation validation. Full batch documentation including Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS) is supplied.
Small orders are packed in 1kg foil bags within outer cartons, while commercial orders are packed in 10kg or 25kg drums. Shipments can be arranged via express (DHL/FedEx), air freight, or sea freight based on order scale.