Bulk BCAA Powder is your large-volume supply of branched-chain amino acids, generally made up of L-Leucine, L-Isoleucine, and L-Valine in a customized ratio, intended for use in the formulation of nutrition products, in the manufacture of functional food, in beverage systems, in the manufacture of sports nutrition, and in the development of private-label nutritional products. Manufactured by high-quality fermentation and purification processes, this ingredient is highly valued on the international market because it is very pure, has a stable amino acid profile, excellent dispersion properties, and is compatible with various dry blend and instantized applications. It is frequently utilized in various food product formulations, such as powdered food blends, ready-to-mix beverage bases, protein systems, nutrition sachets, gummies, tablets, capsules, and performance food formulations, where the quality of the raw material and its ability to scale production are of paramount importance to manufacturers, contract formulators, and brand owners. Suppliers can provide various mesh sizes, solubility grades, flavour-ready or instantised specifications depending on the processing needs and target market positioning to enhance production efficiency and flexibility for formulation. The bulk packaging formats like 20 kg and 25 kg fiber drums or food-grade bags are widely adopted to streamline international and warehouse logistics and big procurement business.

| Item | Specification | Result |
| Product Name | Bulk BCAA Powder (L-Leucine / L-Isoleucine / L-Valine) | Complies |
| Source | Fermentation-derived amino acids | Complies |
| Appearance | White to off-white crystalline powder | Complies |
| Odor | Characteristic mild odor | Complies |
| Taste | Slightly bitter | Complies |
| Particle Size | 80–100 mesh (or customized) | Complies |
| Bulk Density | 0.30 – 0.50 g/ml | 0.42 g/ml |
| Ratio (Leu:Ile:Val) | 2:1:1 (standard or customized) | Complies |
| L-Leucine | ≥ 45.0% | 45.80% |
| L-Isoleucine | ≥ 22.0% | 22.40% |
| L-Valine | ≥ 22.0% | 22.60% |
| Total BCAA Content | ≥ 99.0% | 99.20% |
| Loss on Drying | ≤ 1.0% | 0.35% |
| Residue on Ignition | ≤ 0.5% | 0.18% |
| Heavy Metals (as Pb) | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 2 ppm | < 1 ppm |
| Arsenic (As) | ≤ 1 ppm | < 0.5 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.05 ppm |
| Cadmium (Cd) | ≤ 1 ppm | < 0.5 ppm |
| Total Plate Count | ≤ 1,000 cfu/g | < 100 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g | < 10 cfu/g |
| E. Coli | Negative / 10 g | Negative |
| Salmonella | Negative / 25 g | Negative |
| Staphylococcus aureus | Negative | Negative |
BCAA Powder's main ingredient is a mixture of the three branched-chain amino acids, L-Leucine, L-Isoleucine, and L-Valine, which are typically formulated in a scientifically optimized ratio, e.g., 2:1:1 or 4:1:1, or in a specially customized formulation grade based on the requirements of the manufacturer and the positioning of the product in the market. L-Leucine is widely considered to be the most important ingredient in the commercial BCAA products, due to the large amounts found in many commercial products and its central role in amino acid-based nutrition applications. L-Isoleucine and L-Valine complete the overall amino acid profile with their balance, formulation stability, and wide range of sport nutrition, functional beverage, powdered nutrition blend, and protein-based applications. The microbial fermentation technology process is generally used to manufacture high-quality products that yield a clean-label source of amino acids with high purity, relatively low impurities, and consistency between batches. Manufacturers and formulators typically test the BCAA raw materials for amino acid ratio precision, solubility, particle size distribution, odor control, flowability, compatibility with flavor systems, sweeteners, proteins, vitamins, minerals, and other functional ingredients. Tailor-made in its formulation properties and adaptable to large-scale manufacture, it is popular with supplement manufacturers, contract manufacturers, beverage developers, and nutritional ingredient manufacturers who require stable amino acid ingredients that can be produced on a large scale and distributed overseas.
1. Raw Material Preparation
Typically, the raw materials used for industrial production are glucose or starch made from corn or another plant material. They are stable to supply nutrition to an established fermentation system for large volumes.
2. Microbial Fermentation
The most prevalent commercial process is the microbial fermentation process, which is used for the production of L-Leucine, L-Isoleucine, and L-Valine. Temperature, pH, oxygen, and nutrient feeding are under the control of the manufacturer to maximize the yield of amino acids and to provide consistency of the batches.
3. Filtration and Purification
The liquid broth is then filtered after the fermentation to get rid of microorganisms and impurities. They are then used to enhance the product purity and quality stability through purification technologies like membrane filtration and ion exchange.
4. Concentration and Crystallization
The purified amino acid solution is concentrated and crystallized to give the stable Amino BCAA Powder of uniform particle characteristics for industrial processing.
5. Drying and Powder Processing
The crystals are then dried, milled, and sieved to form a fine powder. Some manufacturers also implement the technology for dispersibility enhancement in beverage and nutrition applications as powder.
6. Blending and Packaging
The final amino acids are then mixed in common proportions, 2:1:1, and subsequently tested for purity, moisture, microbiological and heavy metal levels before they are made up into bulk food-grade containers for worldwide distribution.

Pure BCAA Powder is typically utilized by manufacturers and brand owners to create nutritional products geared towards the active way of life and performance-based consumer market. Its end-use applications are well suited for fitness enthusiasts, recreational gym users, endurance training participants, strength training communities, physically active adults, and consumers looking for a convenient amino acid supplement in sports nutrition and functional beverages. Moreover, BCAA formulations are often included in protein blends, ready-to-mix protein drink powders, nutrition sachets, protein gummies and on-the-go nutrition products, especially for consumers with fast-paced lifestyles and an increased awareness about the use of nutritional support products in their day-to-day lives. The neutral manufacturing profile and formulation compatibility, coupled with the fact that it is scalable for product development, enable its use in private label products across retail, online, and commercial distribution channels for global sports nutrition, wellness beverage, and active nutrition markets.
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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