PEPDOO® Casein Peptide
A premium ingredient crafted for health brands, contract manufacturers, R&D formulators, and nutritional solution developers worldwide.
What Is PEPDOO® Casein Peptide?
PEPDOO® Casein Peptide is a high-purity, bioactive peptide powder extracted from membrane-isolated casein.
It is produced using a patented combination of enzymatic hydrolysis and nano-filtration technology.
Tailored for global nutraceutical brands, OEM manufacturers, and functional nutrition solution providers,
this ingredient delivers outstanding value in:
- 🌙 Sleep enhancement
- 🧘 Stress relief
- ⚡ Energy and performance recovery

Clinically Validated Benefits for Functional Formulations
These clinically supported bioactivities make PEPDOO® Casein Peptide a strategic ingredient for formulation teams, product developers, and OEM nutrition brands targeting high-demand categories such as sleep support, active recovery, and senior wellness. Whether you’re building next-generation nutraceuticals, functional beverages, or special medical nutrition products, this peptide offers both science-backed efficacy and formulation versatility—trusted by B2B partners worldwide.
Promotes Restful Sleep
Improves sleep quality and reduces disturbances
Reduces Anxiety
Contains α-casozepine with benzodiazepine-like activity
Anti-Fatigue Properties
Helps relieve physical fatigue and enhance vitality
Supports Growth & Immunity
Improves physiological growth and immune function in models
Reliable Technical Specifications That Guarantee Premium Quality
Every batch of our product undergoes rigorous quality control to ensure consistency, safety, and performance. With a peptide content of 76.6% and crude protein reaching 81.3%, it exceeds industry standards for nutritional potency.
Low moisture content enhances stability and shelf life, while microbiological indicators such as Total Plate Count and Coliforms remain well within safe limits. These outstanding specifications reflect our unwavering commitment to quality — giving you and your customers the confidence to choose our peptide ingredient with complete peace of mind.
Parameter | Standard | Result |
---|---|---|
Moisture (%) | ≤ 7.0 | 5.04 |
Crude Protein (%) | ≥ 76.8 | 81.3 |
Peptide Content (%) | ≥ 70.0 | 76.6 |
Total Plate Count | ≤ 10⁴ CFU/g | Qualified |
Coliforms | ≤ 10 CFU/g | Qualified |
Proprietary Peptide Engineering for Superior B2B Formulations
At the core of PEPDOO® Casein Peptide lies a proprietary manufacturing system protected by three national patents, combining multi-enzyme hydrolysis, nano-level purification, and membrane-based concentration. This advanced peptide engineering process ensures precise molecular weight control, high peptide activity, and exceptional batch-to-batch consistency— all essential for today’s global B2B stakeholders.
Whether you’re an OEM manufacturer, ingredient procurement manager, or nutraceutical product developer, our technology empowers you to build next-generation formulations with confidence, scalability, and clinical value.






PEPDOO® Casein Peptide stands out for its exceptional adaptability across diverse product categories, making it a go-to solution for a wide spectrum of B2B clients. Whether you’re formulating FSMPs, developing high-performance sports nutrition, creating functional beverages, or addressing the unique needs of seniors and infants, our ingredient delivers reliable performance and functional benefits.
Its versatility empowers brand owners, OEM/ODM manufacturers, and sourcing professionals to streamline product development and meet evolving market demands — all with a single, high-quality peptide solution.
Wide-Ranging Applications Tailored for B2B Innovation
PEPDOO® Casein Peptide adapts to a variety of product types—empowering functional food, nutrition, and health brands around the globe.
(FSMPs)
(under specific regulatory guidance)
Perfect for brand developers, OEM/ODM manufacturers, and procurement managers seeking scalable, high-performance ingredients for next-generation health products.
Let's Co-Create the Future of Functional Nutrition
Whether you’re a supplement brand owner, OEM/ODM product manager, or ingredient formulator, PEPDOO® Casein Peptide gives you a competitive edge in a science-driven market.