What is Source of Egg White Peptides EP-1?
Egg White Peptides EP-1 bulk Powder is produced from high-quality chicken egg white protein through controlled enzymatic hydrolysis and advanced drying technology. The process converts native egg white proteins into low-molecular-weight peptides while maintaining the original amino acid balance and improving digestibility.
Egg White Peptides EP-1 is a hydrolyzed egg white peptide ingredient with an average molecular weight of approximately 1,100 Da. It features excellent heat stability, balanced amino acid composition, and high nutritional value, making it suitable for cosmetic.
Compared with conventional egg white protein, Egg White Peptides EP-1 offers:
- Low molecular weight peptides for enhanced digestibility
- Excellent heat resistance without protein coagulation
- Complete essential amino acid profile
- High nutritional protein value
- Good solubility in beverages and nutritional formulations
- Neutral protein functionality for food applications
The ingredient maintains the natural amino acid balance of egg white and has been developed for applications requiring high-quality protein peptides and functional nutrition solutions.
Egg White Peptides EP-1 Manufacturing Process
Egg White Peptides EP-1 Powder is manufactured using a controlled enzymatic hydrolysis process.
Raw Material Selection
High-quality fresh chicken egg whites are selected and tested for:
- Microbial safety
- Heavy metals
- Antibiotic residues
- Protein content
- Food safety compliance
Enzymatic Hydrolysis
Specific food-grade enzymes are added under controlled temperature and pH conditions to hydrolyze egg white proteins into smaller peptide chains.
Enzyme Inactivation
The enzymatic reaction is terminated through controlled heat treatment to achieve the targeted peptide profile.
Purification & Filtration
The hydrolysate undergoes:
- Filtration
- Removal of insoluble materials
- Concentration
- Quality adjustment
Spray Drying
The purified peptide solution is spray dried into a stable powder form.
Final Quality Control
Each batch is tested for:
- Protein content
- Molecular weight distribution
- Microbial limits
- Heavy metals
- Physical properties
Egg White Peptides EP-1 Powder Specifications
| Item | Specification |
|---|---|
| Product Name | Egg White Peptides EP-1 Powder |
| Cosmetic INCI Name | Hydrolyzed Egg White Protein |
| Source | Chicken egg white protein |
| Appearance | White to pale yellow powder |
| Odor | Characteristic protein odor, low odor |
| Processing Method | Enzymatic hydrolysis + spray drying |
| Average Molecular Weight | Approx. 1,100 Da |
| Solubility | Soluble in water |
| Protein Content | ≥90% (typical) |
| Peptide Content | ≥80% (typical) |
| Moisture | ≤5.0% |
| Ash | ≤5.0% |
| pH (1% Solution) | 5.0–7.0 |
| Heavy Metals | Complies with cosmetic regulations |
| Lead (Pb) | ≤10 ppm |
| Arsenic (As) | ≤2 ppm |
| Mercury (Hg) | ≤1 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Microbial Count | Complies with cosmetic standards |
| Packaging | 1 kg / 5 kg / 25 kg aluminum foil bag |
| Storage | Cool, dry place, protected from light |
| Shelf Life | 24 months |
Specifications can be customized according to customer requirements.

Egg White Peptide EP-1 of Anti-aging Skincare | Moisturizing | Firming | Hair Care | Beauty Formulations
For cosmetic applications, Egg White Peptides EP-1 can be incorporated into serums, creams, lotions, masks, shampoos, and hair repair products as a multifunctional protein-derived active.
1.Anti-Aging Peptide Firming Serum
| Ingredient | INCI Name | Function | Dosage (%) |
|---|---|---|---|
| Purified Water | Aqua | Solvent | 78.80 |
| Glycerin | Glycerin | Humectant | 5.00 |
| Propanediol | Propanediol | Moisturizing agent | 4.00 |
| Niacinamide | Niacinamide | Brightening & skin barrier support | 3.00 |
| Egg White Peptides EP-1 Powder | Hydrolyzed Egg White Protein | Firming, moisturizing peptide active | 1.50 |
| Sodium Hyaluronate | Sodium Hyaluronate | Hydration | 0.30 |
| Panthenol | Panthenol | Skin soothing | 1.00 |
| Allantoin | Allantoin | Skin conditioning | 0.20 |
| Carbomer | Carbomer | Thickener | 0.40 |
| Arginine | Arginine | pH adjustment | 0.30 |
| Preservative System | Phenoxyethanol/Ethylhexylglycerin | Preservation | 1.00 |
| Total | 100 |
2.Peptide Moisturizing Cream
| Ingredient | Function | Dosage (%) |
|---|---|---|
| Water Phase | ||
| Purified Water | Base | 65.00 |
| Glycerin | Moisturizer | 4.00 |
| Betaine | Osmoprotectant | 2.00 |
| Egg White Peptides EP-1 | Anti-aging peptide | 2.00 |
| Sodium Hyaluronate | Hydration | 0.20 |
| Oil Phase | ||
| Caprylic/Capric Triglyceride | Emollient | 8.00 |
| Shea Butter | Skin conditioning | 3.00 |
| Squalane | Barrier support | 5.00 |
| Emulsifier | Cream structure | 5.00 |
| Active Phase | ||
| Tocopherol | Antioxidant | 0.50 |
| Preservative | Protection | 1.00 |
| Total | 100 |
3.Hair Repair & Anti-Frizz Treatment
| Ingredient | Function | Dosage (%) |
|---|---|---|
| Water | Base | 80.0 |
| Egg White Peptides EP-1 | Hair strengthening peptide | 2.0 |
| Hydrolyzed Wheat Protein | Hair conditioning | 2.0 |
| Panthenol | Moisture retention | 1.5 |
| Arginine | Hair conditioning | 1.0 |
| Polyquaternium-10 | Conditioning polymer | 0.5 |
| Glycerin | Humectant | 3.0 |
| Preservative | Protection | 1.0 |
| pH Adjuster | pH control | q.s. |
| Total | 100 |
Why Choose Peptidchem?
1. Free sample available: Egg White Peptide EP-1 Powder suppliers 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF.
2. Quality and Purity: A cosmetic peptide supplier ensures that their Hydrolyzed Egg White Peptide Powder is of the highest quality and purity. They often use third-party testing and provide a Certificate of Analysis (COA) to guarantee the product’s safety and efficacy.
3. Our Certificates: Over the years, we have been committed to product manufacture optimization and quality system establishment. We’ve set up the quality management system and obtained certificates for it. We provide ISO9001 , Halal, Kosher, etc.
4. Customized Bulk Supply
We support:
Small trial orders
Bulk container supply
Private label manufacturers
Ingredient distributors
5. Global Export Capability
Markets served:
USA
Europe
Australia
Canada
Middle East
Asia-Pacific
We can supply bulk Enzymatically Hydrolyzed Egg White Protein with customized active specifications, formulation support, COA documentation, and export-ready quality systems. Contact us today!
References
Kewpie Corporation. Egg White Peptides EP-1 technical information. Egg white peptide is produced through enzymatic hydrolysis and has an average molecular weight of approximately 1,100 Da with excellent heat stability.
Research on hydrolyzed egg white powder demonstrates that enzymatic processing converts major egg white proteins into lower molecular weight peptides, improving functional properties.