Fermented Rice Peptide: Science-Backed Innovation from a Leading Peptide Manufacturer
Unlock the power of patented rice peptides from a trusted peptide manufacturer and supplier.
Scientifically developed to support anti-glycation, anti-inflammation, gut balance, and metabolic health, our rice peptides are produced in our certified factory to ensure consistent quality and bioactivity for advanced functional applications.
A Multi-Functional Rice Peptide Developed for Next-Gen Functional Formulas
PEPDOO® Fermented Rice Peptide is a bioactive ingredient manufactured using a dual enzymatic hydrolysis and probiotic fermentation process. As a full-spectrum peptide factory and supplier, we apply patented technology to deliver peptides with enhanced bioavailability and efficacy.

- Alpha-Amylase Inhibition - Supports blood glucose & weight control.
- Anti-inflammatory Activity - Reduces inflammation.
- Anti-Glycation Properties - Delays skin aging.
- Prebiotic Functionality - Enhances gut health.
- Antioxidant Capacity - Boosts vitality by neutralizing free radicals.
Patented Peptide Manufacturing Technology from Our Certified Factory
Patented 3-Stage Fermented Rice Peptide Technology
ur fermented rice peptide is protected under the Chinese National Patent (Application No. 202311693226.X), exclusively owned by our factory. This innovation leverages a 3-stage bioprocess: alkaline protease hydrolysis → aminopeptidase hydrolysis → Lactobacillus paracasei fermentation (Strain YYS-69, CGMCC No.25837), delivering small peptides (200–3000 Da) with synergistic biofunctions.
Highlights:
- Developed by our in-house R&D team
- Industrially scalable in our GMP-certified peptide manufacturing facility
- Outperforms traditional hydrolysis-only peptides in bioactivity

Your Trusted Rice Peptide Factory & OEM Supplier in China
PEPDOO® is a vertically integrated peptide manufacturer operating advanced production lines with rigorous quality control, traceability, and international certifications (ISO, HACCP, FSSC). Our factory in Fujian handles the entire production—from enzymatic hydrolysis to membrane filtration and spray drying.eo.
Factory Integration
End-to-end manufacturing from raw material to final peptide powder or liquid
Custom Formulation
Tailored peptide solutions for functional foods, supplements, and cosmetics
Flexible Supply
Powder & liquid formats with low MOQ options
OEM/ODM Service
Full-service global B2B solutions, private label ready
Certified Quality
ISO, HACCP, and FSSC certified facility in China
Traceability System
Full batch traceability and real-time QC monitoring
Versatile Applications for Functional Nutrition & Wellness
PEPDOO® Rice Peptide is designed for easy integration into a wide range of applications, including but not limited to:
Functional foods – protein bars, beverages, sachets, energy snacks, meal replacements
Nutraceuticals – capsules, powders, tablets, gummies, functional supplements
Cosmeceuticals – anti-aging skincare, oral beauty solutions, beauty supplements
Digestive health formulas – prebiotic supplements, gut support products, digestive aids
Formulation Advantages:
- Mild taste, easy masking
- High solubility & stability
- Clinically relevant dosage supported by scientific data
Your Trusted Source Manufacturer for Rice Peptide
With a dedicated line for rice peptide production, PEPDOO® delivers over 6,000 MT of high-quality peptide ingredients annually. Our patented Rice Peptide is fully produced in-house—from raw rice extraction and enzymatic hydrolysis to probiotic fermentation, membrane filtration, and precision-controlled spray drying. By keeping the entire process in-house, we ensure full traceability, consistent quality, and superior bioactivity. Trusted by global brands in functional nutrition, digestive health, and metabolic wellness, PEPDOO® guarantees excellence in every batch.




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
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.