Pure BCAA Powder is a high-quality branched-chain amino acid ingredient containing a high concentration of L-Leucine, L-Isoleucine, and L-Valine in a carefully controlled ratio, which is ideal for sports nutrition, functional beverages, dietary supplements, and performance nutrition applications, where formulation consistency is essential. This free-flowing powder is produced using advanced fermentation and purification processes and is highly regarded by B2B customers for its purity, robust amino acid profile, good powder flow, and ability to be incorporated into various delivery systems such as capsules, tablets, sachets, instant drink mixes, gummies, and powdered nutrition formulations. It can be delivered in both 2:1:1 formulation and customised formulations depending on the formulation requirements. It has a low moisture content, batch consistency, and a proven supply capability, allowing for production as a private label, contract manufacturing, and bulk ingredient purchasing. It is a popular choice for active nutrition and wellness product development by global brands and manufacturers, due to its quality control standards, versatility of OEM/ODM options, and sourcing requirements for international markets.

| Item | Specification | Result |
| Product Name | Pure Branched Chain Amino Acids Powder (BCAA) | Conforms |
| Appearance | White to off-white fine powder | Conforms |
| Odor | Characteristic, mild odor | Conforms |
| Taste | Slightly bitter | Conforms |
| Assay (BCAA Total) | ≥ 98.0% | 98.60% |
| L-Leucine | 45.0% ± 2.0% | 45.30% |
| L-Isoleucine | 25.0% ± 2.0% | 24.80% |
| L-Valine | 25.0% ± 2.0% | 25.10% |
| Loss on Drying | ≤ 1.0% | 0.35% |
| Ash Content | ≤ 0.5% | 0.22% |
| Bulk Density | 0.30 – 0.50 g/mL | 0.42 g/mL |
| Particle Size | 80–100 mesh | 90 mesh |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 1 ppm | 0.3 ppm |
| Arsenic (As) | ≤ 1 ppm | 0.2 ppm |
| Cadmium (Cd) | ≤ 1 ppm | 0.1 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.05 ppm |
| Total Plate Count | ≤ 1000 CFU/g | < 500 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g | < 50 CFU/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
BCAA Amino Acid Powder has the characteristics of high amino acid content, molecular structure stability, and the adaptability of formulation, and is widely used as a functional raw material in modern product development of nutritional products. The powder is usually manufactured by microbial fermentation technology, and has high purity, low impurities, and batch consistency, which is essential for large-scale production and quality assurance formulation. Typically is a fine white to off-white, low-moisture-content, flowable, and relatively stable crystal/powder product that will tolerate normal storage. Certain of these branched-chain amino acids have a naturally hydrophobic profile, which can result in a slightly bitter-tasting profile for them, and have moderate water dispersibility, which can be optimized by using instantized processing, flavour masking systems, granulation technology, or in combination with other amino acid matrices. It can be used in protein blends, electrolytes, powdered beverages, capsules, tablets, gummies and stick packs – offering flexibility for OEM and private label product development. Furthermore, it has good processing tolerance when processed into the dry mix, which is beneficial for the high-volume application of nutritional and functional ingredients and facilitates the efficient production process.
How to Store Properly?
1. Store in a Cool and Dry Place
Store in a dust-free, dry, and ventilated warehouse while keeping powder stability and flowability.
2. Reseal Immediately After Opening
Tightly close the original inner bag and outer packaging after use to limit exposure to moisture and air.
3. Avoid Direct Sunlight
To ensure material consistency, do not store near windows, heat sources, or areas of high production temperature.
4. Keep Away from Strong Odors
Keep away from other volatile chemicals, strong-smelling chemicals, or raw materials that react with it.
5. Use Clean Handling Equipment
For weighing or transfer tasks, clean and dry weighing or transfer tools are used for product hygiene and quality management.
6. Store on Pallets
Use pallets or cartons (or drums) to ensure better ventilation and warehouse organisation.
7. Control Warehouse Humidity
It is recommended to store it for a long time in stable humidity conditions to prevent the powder from agglomerating.
8. Follow FIFO Inventory Management
Follow a first-in, first-out inventory system to aid batch identification and rotation.
9. Limit Repeated Opening
Minimize bulk packaging opening while manufacturing to inhibit loss of the original physical properties of the Branched Chain Amino Acids Powder.
10. Retain Original Packaging Information
Store labels, batch numbers, and packaging records for internal quality control and manufacturing records.

Bulk Supplements BCAA has a stable amino acid profile and is easily processable, allowing for its widespread incorporation into capsules, tablets, powder feeds, stick-pack, and liquid nutritional formulations. In order to reduce the bridging effect during high-speed capsule filling, manufacturers usually add it to flow agents or supportive excipients in the capsule production process to obtain better filling uniformity. For tablet systems, granulation or dry blending process can be employed to improve the compressibility and hardness consistency, particularly in amino acid formulations with high load. In the formulation of powdered drinks, it is often mixed with flavor systems, sweeteners, instantizing agents, or electrolyte ingredients to provide the best dispersion properties and mixing efficiency in water-based drinks. For liquid or ready-to-mix formulations, strategies for pH adjustment and formulation stabilization are usually recommended to ensure formulation clarity, uniformity of suspensions, and overall formulation stability during processing and storage. The taste properties are also naturally characteristic, and for this reason, many manufacturers will also employ flavor-masking technologies or multi-ingredient blending systems when creating consumer formulations. It is ideal for a wide array of OEM, private label, and industrial-scale product development projects due to its compatibility with protein matrices, vitamin blends, mineral systems, and functional nutrition ingredients.
Feel free to contact us directly at info@scigroundbio.com or fill in the form provided at the bottom of the page, and our team members will be happy to answer your questions about the products, pricing, and the solutions that fit your specific needs.


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