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6th Floor, 2nd Building, Xijing NO.3, XiJing Industrial Park, DianZi Western Street, Xi'an, Shaanxi, China
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+86-2988253271
Hydrolyzed Keratin Powder
Specification: 80%
Active Ingredient: Protein
Test method: HPLC
Appearance:Beige Uniform powder
Two Factories & Three production lines
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Delivery term: DHL, FEDEX, Air freight,Sea freight
Provide Free Sample
Not for Private Person Sale
MOQ:1kg
Description
Hydrolyzed Keratin Powder Supplier
Guanjie Biotech is a hydrolyzed keratin powder supplier. We use refined hydrolysis combined with enzymatic hydrolysis extraction method to produce high-quality hydrolysed keratin powder, using white duck hair as the primary raw material. Our products are Beige Uniform powder with an assay of 80%. High quality and competitive price. Welcome to enquiry at info@gybiotech.com.

COA:
|
Items |
Standard |
Result |
|
|
Appearance |
Uniform powder,soft,no caking |
Conform |
|
|
Color |
Beige |
Conform |
|
|
Taste and smell |
unique taste and smell,no odour |
Conform |
|
|
Impurity |
No visible exogenous impurity |
Conform |
|
|
Stacking Density(g/mL) |
----- |
0.16 |
|
|
Protein (Based on dry basis, conversion factor 6.25 (g/100g)) |
≥80.0 |
92.54 |
|
|
Moisture(%) |
≤7.0 |
4.57 |
|
|
Ash(%) |
≤7.0 |
1.97 |
|
|
pH |
5.5-7.5 |
6.23 |
|
|
Heavy Metals(mg/kg) |
Pb |
≤10.0 |
Conform |
|
As |
≤2.00 |
Conform |
|
|
Hg |
≤1.0 |
Conform |
|
|
Cd |
≤5.0 |
Conform |
|
|
Total Bacterias(CFU/g) |
≤1000 |
220 |
|
|
Mold &Yeast(CFU/g) |
≤100 |
30 |
|
|
Heat-resistantcoliforms(MPN/g) |
Negative |
Not Detected |
|
|
Harmful Bacteria(Staphylococcus aureus Pseudomnas aeruginosa) |
Negative |
Not Detected |
|
Flow Chart:

hydrolysis + enzymatic hydrolysis Extraction Method
The hydrolysis + enzymatic hydrolysis extraction method is an advanced technique used for extracting hydrolyzed keratin powder from various protein-rich raw materials, including animal hair. In the case of Guanjie Biotech, white duck hair serves as the primary raw material for this process. Below is an overview of this method, including the steps and benefits of using white duck hair as the source:
Hydrolysis Stage:
The extraction process begins with hydrolysis, where the white duck hair is subjected to a controlled acidic or alkaline solution. This process breaks down the disulfide bonds in keratin, converting the large protein molecules into smaller fragments. The heat and chemicals help to open up the tough structure of keratin, making it easier to process further.
Acidic or Alkaline Hydrolysis:
By using either an acidic or alkaline solution, the keratin protein is broken down into smaller polypeptides or peptides. This stage ensures the disulfide bonds that hold the keratin structure together are cleaved, making the protein more water-soluble and easier to extract.
Controlled Conditions:
The temperature, pH, and time are carefully monitored to achieve optimal hydrolysis without destroying the valuable amino acids and nutrients found in keratin.

Enzymatic Hydrolysis Stage:
Following the initial hydrolysis, the process moves to enzymatic hydrolysis, which involves the application of specific enzymes (such as proteases) to further break down the keratin into smaller, more bioavailable peptides.
Enzyme Selection:
The choice of enzyme is crucial to ensure that the keratin is broken down into the desired peptide size while preserving its functional properties. Enzymatic hydrolysis provides a more selective breakdown of proteins, resulting in keratin fragments that retain their bioactivity.
Gentler Process:
Unlike chemical hydrolysis, enzymatic hydrolysis uses enzymes to cleave protein bonds more precisely, leading to a high-quality, functional hydrolyzed keratin powder. The process also ensures minimal loss of nutritional content, like amino acids.
Purification and Drying:
After hydrolysis and enzymatic treatment, the resulting liquid is filtered and purified to remove any residual impurities, such as salts, excess enzymes, and unprocessed material. The purified keratin solution is then dried into a hydrolyzed keratin powder form.
Spray Drying or Freeze Drying:
Depending on the application, the purified liquid is subjected to a drying process, typically spray drying or freeze drying, to preserve the protein's integrity and bioactive properties. This ensures that the final product, hydrolyzed keratin powder, maintains its beneficial qualities while being easy to use and store.
Advantages of Using White Duck Hair as Raw Material:
White duck hair is an excellent source of high-quality hydrolyzed keratin powder, which is rich in essential amino acids like cysteine, which plays a crucial role in the formation of disulfide bonds in keratin. Using white duck hair for extraction offers several key benefits:

Rich Amino Acid Profile:
Duck hair contains a high proportion of sulfur-containing amino acids, essential for the strength and resilience of keratin. This enhances the final product's performance in skincare, haircare, and cosmetic applications.
Sustainability:
Duck hair is a natural by-product of the poultry industry, making it a sustainable raw material for keratin extraction. By utilizing this by-product, Guanjie Biotech contributes to the circular economy and reduces waste.
High-Quality Keratin:
The hydrolyzed keratin powder extracted from white duck hair is of high purity and bioactivity, making it suitable for a wide range of applications, including cosmetics, haircare, and even in medical treatments.
Hydrolysis + Enzymatic Hydrolysis Extraction Method Advantages
The hydrolysis + enzymatic hydrolysis extraction method offers several advantages in the process of extracting hydrolyzed keratin powder, especially when compared to other extraction methods. These advantages stem from the combination of chemical and enzymatic processes, which enhance the quality and functionality of the final product. Here are the key benefits.
Better Retention of Bioactivity:
Because the enzymatic process is gentler than purely chemical methods, it retains the bioactive components of keratin, which are important for various applications, such as in hair and skin care.
Improved Solubility and Bioavailability:
Increased Solubility: The hydrolysis process (both chemical and enzymatic) breaks down the complex keratin structure into smaller peptides, making the keratin more water-soluble. This enhances the bioavailability of the keratin, making it easier for the body to absorb and utilize.
Reduced Use of Harsh Chemicals:
Milder Process: Enzymatic hydrolysis uses specific enzymes to break down keratin, which is generally less harsh compared to purely chemical hydrolysis. This reduces the risk of unwanted side reactions and ensures that the final product is more natural and less likely to contain harmful chemical residues.
Better Control Over Molecular Weight Distribution:
By selecting specific enzymes and adjusting reaction conditions (such as temperature, pH, and enzyme concentration), the molecular weight of the resulting peptides can be controlled. The process produces keratin with a consistent and predictable peptide profile, which is crucial for ensuring uniformity and quality in the final hydrolyzed keratin powder product.
High-Quality Final Product:
The enzymatic hydrolysis process tends to preserve the purity of the extracted keratin, as the enzyme cleaves protein bonds with high specificity. This results in a final product with minimal contaminants, leading to a high-quality hydrolyzed keratin powder that is both effective and safe for use in various applications.
Reduced Risk of Allergens and Sensitization:
By using enzymes that specifically target keratin, the hydrolysis process can be controlled to minimize the risk of allergen formation. This methos hydrolyzed keratin powder making the keratin powder suitable for sensitive skin and helps reduce the chances of irritation or allergic reactions in end products.
Product Qualification

Our factory:

Certification
We have obtained the NON-GMO by Pony test international group. And we get the certifications about HALAAL,ISO 9001,ISO 22000,Kosher, PAHS,SC and so on.

Package&Warehouse:

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