Xi'an Sentian Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of pure whey isolate protein powder in China. We are committed to providing high quality customized service and OEM&ODM private label service for global clients. Please feel free to buy bulk pure whey isolate protein powder in stock here from our factory. Also, free sample is available.
What is Pure Whey Isolate Protein Powder?
Pure Whey Isolate Protein Powder is a highly processed and purified dairy protein that is refined and filtered to give a concentrated protein content, with a clean nutrient profile. Used in a broad range of applications as a functional raw material for developing protein-based products, powdered blends, beverages, and specialty food formulations, it is widely used by the food manufacturing, sports nutrition, and ingredient suppliers. It is processed to remove more of the non-protein components, creating a fine powder with a high protein content, low fat, low lactose content, and mild sensory profile, compared to general whey protein products. It has excellent dispersibility, smooth texture, and is neutral in taste, making it well suited to formulators who want a product that can be easily incorporated into a variety of product systems without drastically changing the product taste and appearance. On a technical level, this ingredient offers consistent processing properties such as good solubility, compatibility with other formulation environments, and consistent performance through the product development process. Global manufacturers, distributors, and private label protein powder brands can request customized specifications and packaging solutions to meet the needs of the market in bulk quantities.
COA
| Item | Specification | Result |
| Product Name | Whey Protein Isolate Bulk Powder | Complies |
| Appearance | Cream White to Light Yellow Fine Powder | Cream White Fine Powder |
| Odor & Taste | Characteristic | Complies |
| Protein (Dry Basis) | ≥90.0% | 91.80% |
| Moisture | ≤6.0% | 4.20% |
| Ash | ≤3.0% | 2.10% |
| Fat | ≤2.0% | 1.30% |
| Lactose | ≤2.0% | 1.10% |
| pH (10% Solution) | 6.0–7.5 | 6.7 |
| Solubility Index | ≥95.0% | 98.20% |
| Bulk Density | 0.30–0.60 g/mL | 0.45 g/mL |
| Particle Size | 100% Pass 80 Mesh | Complies |
| Lead (Pb) | ≤0.5 ppm | <0.10 ppm |
| Arsenic (As) | ≤0.5 ppm | <0.10 ppm |
| Cadmium (Cd) | ≤0.2 ppm | <0.05 ppm |
| Mercury (Hg) | ≤0.1 ppm | <0.01 ppm |
| Total Plate Count | ≤10,000 CFU/g | 1,200 CFU/g |
| Yeast & Mold | ≤100 CFU/g | 20 CFU/g |
| Coliforms | ≤10 CFU/g | <10 CFU/g |
| Escherichia coli | Negative | Negative |
| Salmonella | Negative/25g | Negative |
Sentian Bio provides free samples, OEM/ODM customized products, and professional technical support. Contact us anytime at sales3@sentianbio.com or LEAVE A MESSAGE!
Industry Background
As the functional food, sports nutrition, and high protein foods industries grew, demands on the global industry for Whey Isolate Protein Powder has grown too. Manufacturers are looking for high-quality and technical performance food ingredients, especially from dairy sources, and this is also driving the growth in the industry. Food companies are constantly innovating their product offerings with new protein ingredients and formulations that meet the growing consumer demand for products that are protein-rich, clean-label, and with clear traceability of the ingredients. With its pure and refined composition, high protein content, and compatibility with modern food processing systems, it has become an important raw material for various applications. It is a common component of ingredient development initiatives for powdered nutrition mixes, ready-to-drink products, protein snacks, and custom food product development by global brands and contract manufacturers. Manufacturers and distributors in the ingredient supply chain are increasingly considering various variables in the process of choosing whey protein suppliers, including the ability to obtain a reliable supply of dairy ingredients, production technology, quality documentation, regulatory compliance, and supply stability. The ingredients have been enhanced by progress in membrane filtration, drying methods, and quality control procedures, which have added to the consistency and usability of the ingredients. Other factors in the market are related to the general trends, like the premiumization of nutrition products, the demand for convenient formats, and the expansion of international trade of functional ingredients.
Development History
Initially used as a waste product of cheese production, over time, improvements in food science and technology turned whey into a much sought-after source of food ingredients. The development of new separation methods, such as membrane filtration and enhanced drying techniques, enabled manufacturers to separate the whey proteins to a higher purity and functional quality. As the years passed, the whey protein ingredients developed from simple concentrates to more highly purified and concentrated forms such as whey protein isolate (WPI), which has a higher protein content and provides greater flexibility in formulation use for industrial applications. With the continuous improvement of the processing method, the suppliers can obtain a more consistent composition, solubility, powder structure, and quality standards. The global food and nutrition industries grew, and it was increasingly used in the production of beverage formulations, in the realm of powdered mixes, and in functional food categories. The use of advanced quality management systems, standardized manufacturing processes, and strict testing procedures is used for the production today to satisfy the demands of international markets. As the industry evolves, Protein Powder Isolate Whey is poised to remain a staple ingredient in modern food production, with continued efforts underway to enhance its sustainability, efficiency, customization options, and supply chain reliability.
Application
1. Sports Nutrition Industry
Cheap Whey Isolate Protein Powder is extensively used in sports nutrition products such as protein powders, mixed nutrition, and sports drinks, as well as customized nutrition products. It is rich in protein and of high quality, stable, so it can be used by manufacturers in the development of high-value protein-based solutions.
2. Functional Food Industry
It's employed as an ingredient in functional foods such as protein bars, protein-enhanced snacks, and other protein-rich foods. It is neutral in taste and has good processing properties, giving flexibility to the product developer.
3. Beverage Industry
It is a popular ingredient in powdered drinks and protein drink mixes. It has a high degree of solubility, thereby enabling the formulation of a stable product structure and formulation performance in the manufacturing process.
4. Dietary Supplement Industry
This ingredient is used in supplement brands to make protein powders and individual supplement products. Bulk suppliers may offer various specifications, packaging, and quality documentation for customers throughout the world.
5. Food Ingredient Industry
It is a trusted ingredient from dairy that is utilized by food manufacturers and food ingredient distributors in the development of different food products. It has standardized specifications and stability of supply, which enable commercial-scale production.
6. Dairy Product Development
It may be incorporated into specific dairy-based formulations for use in products in which the dairy manufacturer needs a high-protein ingredient with stable functional and process properties.
7. OEM and Private Label Manufacturing
It can also be used in OEM and private-label projects, giving brands the flexibility to create their own protein powders with custom formulas and packaging designs and to meet their specific market needs.
Production Process
Certificate
Exhibition
