Wholesale Hydrolyzed Casein Powder >90% Protein
What is Hydrolyzed Casein?
Hydrolyzed casein is a high-functionality protein hydrolysate produced from natural milk-derived casein using targeted enzymatic hydrolysis technology. Its core advantages lie in its easy digestibility, low allergenicity, high bioavailability, and excellent mineral delivery capabilities. Hydrolyzed casein is widely used in the food, nutritional supplement, and personal care industries.
Product Source
Casein is the main protein component of mammalian milk, accounting for approximately 80% of the total protein content in cow's milk. It is a phosphorus-binding protein, rich in essential amino acids, and can form stable complexes with minerals such as calcium, iron, and zinc, making it one of the most important nutritional proteins in dairy products.

How is it Produced?
Hydrolyzed casein is produced through an enzymatic hydrolysis process that precisely breaks down large casein molecules into smaller peptides and free amino acids. This process significantly improves its solubility, absorption efficiency, and functional performance.
Product Features:
Smaller molecular weight
Less prone to curd formation
Easier to dissolve and absorb
Higher functional activity
YTBIO is proud to introduce one of our health ingredients—hydrolyzed casein. It is not only a high-performance nutrient but also a premium product guaranteed by our company's stringent standards and cutting-edge processes. Our hydrolyzed casein boasts a protein content of over 90%, with pure and stable quality. Our production system has obtained certifications including cGMP, FSSC2200, BRC, HALCP, HALAL, KOSHER, ISO9001, and ISO22000. This ensures that every step from raw materials to finished product meets the highest international food safety and quality standards, satisfying your stringent requirements for product consistency, safety, and compliance.
CERTIFICATE OF ANALYSIS
|
ITEM |
STANDARD |
TEST RESULT |
|
Protein (N*6.40,on dry basis)% |
≥90.0% |
92.2% |
|
Physical & Chemical |
|
|
|
Appearance |
Light yellow powder |
Complies |
|
Organizational form |
Uniform powder or granules, soft, no caking |
Complies |
|
Taste and smell |
Has the unique taste and odor of this product, without any odor |
Complies |
|
Sieve |
95% Through 80 mesh |
Complies |
|
Impurity |
No visible exogenous impurity |
Complies |
|
Loss on Drying |
≤5.0% |
1.20% |
|
Stacking Density |
0.1-0.5g/mL |
0.13g/mL |
|
Heavy Metal |
|
|
|
Total Heavy Metals |
≤10.0ppm |
<10.0ppm |
|
Arsenic |
≤1.0ppm |
0.1ppm |
|
Mercury |
≤0.1ppm |
0.01ppm |
|
Cadmium |
≤1.0ppm |
0.1ppm |
|
Lead |
≤1.0ppm |
0.15ppm |
|
Microbiological Test |
|
|
|
Total Plate Count |
≤1,000cfu/g |
<100cfu/g |
|
Mold and Yeast |
≤100cfu/g |
<15cfu/g |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Staphylococcus |
Negative |
Negative |
|
Conclusion |
Conform with specification |
|
|
Storage |
Store in cool and dry places. Keep away from strong light and heat |
|
|
Packing |
By 25kgs/Drum, inner by double plastic bag |
|
|
Shelf Life |
24 months under the above condition,and in it's original package |
|
Core Efficacy and Functions of Hydrolyzed Casein
1. Absorption Rate
The small molecule peptides after hydrolysis avoid forming indigestible curds in the stomach, resulting in faster absorption and a lower digestive burden. Simultaneously, the protein structure is broken down, effectively reducing the potential risk of allergies, making it suitable for hypoallergenic or easily digestible formulations.
2. Carrier Capacity (Core Advantage)
Hydrolyzed casein, especially casein phosphopeptides (CPP), can efficiently chelate divalent metal ions such as calcium, iron, and zinc, preventing their precipitation in the alkaline environment of the intestine, thereby significantly improving mineral absorption and bioavailability.
3. Nutritional Supply
Hydrolyzed casein is rich in a balanced blend of essential amino acids and short peptides, which can be rapidly utilized by the body. It is an ideal and efficient nitrogen source, suitable for nutritional supplementation and microbial fermentation.
4. Potential Value
Antioxidant effects
Immune regulation support
Gut health support
Blood pressure regulation potential
5. Processing Characteristics
Compared to natural casein, hydrolyzed casein remains stable over a wider pH and temperature range, has excellent solubility, and is less prone to precipitation, making it ideal for compound formulations and functional food systems.
Main Applications of Hydrolyzed Casein
1. Food Additives and Nutritional Supplements (Core)
Infant Formula
Hydrolyzed casein serves as an easily digestible, low-allergenic protein source, improving the absorption efficiency of minerals such as calcium and optimizing nutritional structure.
Nutritional Supplements
Hydrolyzed casein can be used in protein powders, amino acid preparations, and mineral-fortified products to improve absorption and utilization.
Sports Nutrition Products
Hydrolyzed casein provides rapidly absorbed amino acids and peptides, supporting muscle repair and synthesis after exercise.
Food Additives
Hydrolyzed casein is used as a nutritional fortifier, flavor enhancer, stabilizer, or emulsifier in meat products, baking, soups, and seasoning systems.
Special Purpose Foods
Hydrolyzed casein is also suitable for individuals with limited digestive function or those requiring highly efficient nutritional support.

2. Cosmetics and Personal Care
As a functional protein hydrolysate, hydrolyzed casein can be used as a skin conditioning agent and moisturizing ingredient, providing the skin with amino acids and small peptides to improve skin condition.

3. Other Industrial Applications
In some industrial systems, hydrolyzed casein can be further processed for special applications such as adhesives and leather treatments.
YTBIO not only provides stable, high-quality hydrolyzed casein raw materials, but also dedicates itself to providing customers with solutions from raw material selection to finished product customization. Our technical team can provide specification customization, application advice, and technical support according to different application scenarios.
If you are developing products related to infant nutrition, functional foods, or sports nutrition, please feel free to contact us to obtain product information, sample support, and customized solutions.
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