Source Manufacturer of Patented Chicken Gizzard Peptide for Gut & Liver Health
PEPDOO® is a trusted manufacturer and global B2B supplier of patented chicken gizzard peptide, engineered through multi-enzyme hydrolysis and probiotic fermentation. Scientifically formulated to support gut health, liver detoxification, and anti-glycation pathways, this fermented peptide offers clinically relevant functions for innovative nutraceutical, functional food, and dietary supplement applications.
Why Choose PEPDOO® Chicken Gizzard Peptide?

- Enzyme-Fermented with Lactobacillus plantarum BXM2 (CGMCC No. 16436)
- Multi-functional: Liver detox, anti-glycation, probiotic modulation
- Patented Production Process (Patent No. 202410536384.2)
- Original Manufacturer, OEM/ODM Available
- Low molecular weight (<5000 Da), high bioavailability
How It Works: From Fermentation to Functionality
Our patented Chicken Gizzard Peptide is produced through a sophisticated, multi-step process designed to maximize biofunctionality, stability, and absorption efficiency.
1. Three-Stage Enzymatic Hydrolysis
The raw chicken gizzard protein undergoes a carefully controlled enzymatic breakdown using alkaline protease, trypsin, and pepsin. This sequential hydrolysis mimics human digestion, efficiently releasing bioactive peptides with verified effects including anti-glycation and liver protective functions.
2. Fermentation with Lactobacillus plantarum BXM2
The hydrolysate is further enhanced through fermentation using our patented strain Lactobacillus plantarum BXM2 (CGMCC No. 16436). This step boosts bioactivity, enriches probiotic factors, and contributes to gut modulation effects.
3. Precision Filtration and Spray Drying
Functional peptides are purified through precision membrane filtration to achieve a molecular weight below 5000 Da, then stabilized via spray drying to yield a water-soluble, shelf-stable powder suitable for use in capsules, sachets, and functional beverages.

Clinically Validated Bioactivities of PEPDOO® Chicken Gizzard Peptide
Backed by in vitro studies, PEPDOO® Chicken Gizzard Peptide demonstrates a multi-functional profile that supports liver health, metabolic balance, and gut microbiota. Our patented ingredient has shown measurable bioactivities across key physiological pathways relevant to detoxification, inflammation control, glycation inhibition, and fat metabolism.
Functionality | In Vitro Verified | Reference Activity |
---|---|---|
Ethanol Dehydrogenase Activation | ✅ Yes | 6.11 U/mL (highest) |
Anti-Glycation (AGEs) | ✅ Yes | 94.74% inhibition |
Anti-Inflammation | ✅ Yes | LOX inhibition 98% |
Lipase Inhibition | ✅ Yes | 84.62% inhibition |
Probiotic Promotion | ✅ Yes | Lactobacillus proliferation |
Versatile Peptide Ingredient for Liver Detox & Digestive Health
PEPDOO® Chicken Gizzard Peptide offers proven bioactivities and excellent formulation compatibility for diverse health and beauty applications. As a trusted OEM digestive peptide supplier, we support customized development for clean-label supplements, RTDs, and cosmeceuticals. Whether your goal is liver detox, anti-aging, or probiotic synergy, our patented ingredient brings clinical validation and market flexibility.
Liver Health Supplements
Ideal for liver detox & alcohol metabolism formulations
Anti-Glycation Formulas
Suitable for aging-care or sugar-defense supplements
Digestive Enzyme Capsules
Supports gut health and enzyme activity, clean-label ready
Skin Health Cosmeceuticals
Included in nutricosmetic blends for skin resilience
Probiotic RTDs & Functional Beverages
Compatible with probiotic and postbiotic drinks
As a functional peptide ingredient for liver detox and digestive wellness, PEPDOO® Chicken Gizzard Peptide is available for OEM digestive peptide supplier partnerships in various formats including sachets, capsules, RTDs, and more.
Scientific Basis & Patented Process
📄 Patent Information
PEPDOO® Chicken Gizzard Peptide is protected by a national invention patent.
Patent No.: 202410536384.2
Publication No.: CN118421739A
This intellectual property ensures exclusive rights to our unique enzyme–fermentation–filtration process, enhancing traceability and trust for OEM/ODM partners.
🦠 Probiotic Strain: Lactobacillus plantarum BXM2
The fermentation process utilizes our proprietary strain, Lactobacillus plantarum BXM2, registered under CGMCC No. 16436. This specific probiotic strain improves gut modulation and enhances the functional profile of bioactive peptides through metabolic transformation.
⚙️ Patented Production Process
Our production integrates:
- Triple Enzyme Hydrolysis using alkaline protease, trypsin, and pepsin
- Targeted Fermentation with BXM2
- Ultrafiltration and Spray Drying
This controlled multi-step process ensures functional peptide generation, purity, and product consistency.
🔬 Low Molecular Weight Peptides
The final peptide product has an average molecular weight of less than 5000 Da, making it highly bioavailable and ideal for nutritional absorption, gut interaction, and clean-label formulations such as sachets, capsules, and RTDs.
🧪 In Vitro Verified Functions
Lab testing confirms a broad spectrum of bioactivities, including:
- Ethanol Dehydrogenase Activation (6.11 U/mL)
- Anti-Glycation (94.74% AGE inhibition)
- Anti-Inflammation (98% LOX inhibition)
- Lipase Inhibition (84.62%)
- Probiotic Promotion (Lactobacillus proliferation)
These results validate the ingredient’s multifunctional role in liver support, anti-aging, and metabolic health.
Your Trusted Source Manufacturer for Chicken Gizzard Peptide
With dedicated production lines for organ-derived peptides, PEPDOO® delivers over 6,000 MT of peptide ingredients annually. Our patented Chicken Gizzard Peptide is manufactured entirely in-house—from raw gizzard defatting and triple-enzyme hydrolysis to Lactobacillus fermentation, membrane filtration, and QA-controlled spray drying. No outsourcing, no quality risk—just factory-direct consistency trusted by global functional nutrition brands.




3-stage In-house QC
Every batch verified through enzymatic, microbial & functional tests
Exported to 35+ Countries
Trusted by brands in EU, US, and Asia-Pacific
0 Recalls Since 2015
Proven safety & traceability
6,000 MT Capacity
Fully vertical peptide manufacturing process
Your Trusted Global Partner in Peptide Innovation
PEPDOO® delivers a full spectrum of animal- and plant-derived peptides with a focus on patented innovation, bioactive purity, and B2B manufacturing excellence. As the original manufacturer of Chicken Gizzard Peptide, we combine proprietary enzymatic hydrolysis and probiotic fermentation technologies to produce clinically validated, scalable ingredients trusted by liver health, digestive, and metabolic supplement brands worldwide.






Let’s Create Something Powerful Together
Ready to formulate your next liver-support innovation? PEPDOO® offers private label, custom peptide blends, and R&D partnership options tailored for your target market.