Branched-chain amino acids (BCAAs) are neutral amino acids containing branched aliphatic hydrocarbon chains on the alpha-carbon. Branched-chain amino acids primarily include L-leucine, L-isoleucine, and L-valine.
They are essential amino acids that must be obtained through nutrition or supplementation. BCAAs are primarily metabolized within skeletal muscle tissue, accounting for roughly 35% of the essential amino acids present in skeletal muscle proteins, playing an indispensable role in muscle protein synthesis. Through specific metabolic pathways and interaction with the tricarboxylic acid cycle, BCAAs facilitate energy production and support the dynamic interconversion of the body's primary fuel sources: carbohydrates, fats, and proteins.
Essential Multi-Amino Profile: Contains three key branched-chain amino acids: L-Leucine, L-Isoleucine, and L-Valine. Customizable ratio specifications available, including standard 2:1:1, 4:1:1, and 8:1:1 formulations.
Superior Physical Properties: Manufactured as a fine powder offering outstanding flowability, high solubility, low neutral odor, and effortless processing in compounding and premixes.
Comprehensive Quality Grades: Available across multiple grades, including food grade and dietary supplement grade. Accompanied by standard COA, MSDS, and complete technical regulatory files.
Strict Quality Assurance: Controlled under strict quality control standards to guarantee consistent batch-to-batch stability in compliance with international raw material benchmarks.
| 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 |
| Tests | Limits / Specifications | Test Results |
|---|---|---|
| Appearance | White to off-white fine powder | White fine powder |
| L-Leucine Content (HPLC) | 45.0~55.0% | 46.5% |
| L-Isoleucine Content (HPLC) | 22.5~27.5% | 23.4% |
| L-Valine Content (HPLC) | 22.5~27.5% | 23.0% |
| Sunflower Lecithin | 0.5~1.0% | 0.8% |
| Bulk Density | ≥0.35 g/ml | 0.40 g/ml |
| Tapped Density | ≥0.50 g/ml | 0.56 g/ml |
| Heavy Metals (Pb) | ≤10 ppm | <10 ppm |
| Lead (Pb) | ≤3 ppm | <3 ppm |
| Cadmium (Cd) | ≤1 ppm | <1 ppm |
| Arsenic (As) | ≤1 ppm | <1 ppm |
| Mercury (Hg) | ≤0.1 ppm | <0.1 ppm |
| Loss on Drying | ≤1.0% | 0.29% |
| Residue on Ignition | 0.10% | 0.12% |
| Total Plate Count | ≤1000 cfu/g | <1000 cfu/g |
| Yeast and Moulds | ≤100 cfu/g | <100 cfu/g |
| E. Coli | Negative | Negative |
| Coliform (CFU/g) | 10 Max. | ISO 4832 |
| E. coli | Negative / g | ISO 16649 |
| Salmonella | Negative / 25g | ISO 6579 |
| Staphylococcus aureus | Negative / g | ISO 6888 |
BCAA helps alleviate post-exercise fatigue and physical soreness, while actively stimulating muscle protein repair and cellular regeneration mechanisms.
Widely utilized as an active functional component in dietary supplements, sports nutrition blends, RTD beverages, and formulation flavor-modulating systems.
Double-layer inner plastic bag + aluminum foil bag, packed in an outer protective carton. Shipped via EMS, DHL, UPS, or FedEx within 3-7 days door-to-door delivery.
Double-layer inner food-grade plastic bag, encased in a fiber drum or rigid carton. Shipped by courier express or air freight within 3-7 days (door-to-door or airport delivery).
Double-layer inner liner in heavy-duty fiber drums. Supported by Air freight (3-7 days door-to-airport) or Ocean freight (10-35 days to destination port). Customized packaging options available.
With over 20 years of dedicated experience in the raw material industry, we strictly regulate product quality in accordance with global industry standards. For Branched Chain Amino Acid orders, comprehensive documentation including Certificate of Analysis (COA), Safety Data Sheets (MSDS), and full regulatory dossiers is readily accessible. We provide end-to-end order tracking from initial production through to final delivery, accompanied by responsive, professional technical assistance.
We offer industry-standard ratios including 2:1:1, 4:1:1, and 8:1:1 (L-Leucine : L-Isoleucine : L-Valine). We also support customized ratio formulations tailored specifically to your exact application and recipe specifications.
Our BCAA powder is supplied in food grade and dietary supplement grade. Each batch comes with complete compliance documentation, including a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), allergen statements, and flowcharts.
Our instantized formulations incorporate sunflower lecithin (typically 0.5%–1.0%), which dramatically improves dispersibility and wettability in cold water, making it ideal for ready-to-mix drinks and sports nutrition sachets.
Store the powder in tightly sealed, airtight containers in a cool, dry place away from direct sunlight, excess heat, and moisture. The standard commercial shelf life is 24 to 36 months when stored according to recommendations.
Yes, we provide flexible OEM/ODM packaging options ranging from 1 kg sample bags to 25 kg fiber drums, as well as customized outer palletizing, shrink wrapping, and private labeling options based on client requirements.
In-stock orders are dispatched within 2-3 business days. We provide global air express (EMS, DHL, FedEx, UPS) taking 3-7 days, standard air cargo for medium shipments, and cost-effective sea shipping (10-35 days) for large bulk orders.