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Our JIANHE Polyphenols Series includes a comprehensive range of high-purity plant-derived polyphenolic ingredients, such as Green Tea Polyphenols (EGCG), Grape Seed Proanthocyanidins (OPC), Resveratrol, Pine Bark Extract (OPC), Olive Polyphenols (Hydroxytyrosol), and Citrus Bioflavonoids.
All polyphenols are sourced from carefully selected botanical raw materials, extracted and standardized to ensure powerful antioxidant activity, stable performance, and full compliance with EU & US regulations.
Using advanced extraction and purification technologies, we ensure consistent batch-to-batch purity, bioavailability, and functional performance.
| Product Name | Purity / Specification | Available Forms | Typical Applications |
|---|---|---|---|
| Green Tea Polyphenols (EGCG) | EGCG 50–98% / Polyphenols 95% | Powder, Granule | Dietary supplements, energy drinks, skincare |
| Grape Seed Extract (OPC) | OPC 95%, 98% | Powder, Microencapsulated | Antioxidant supplements, beverages |
| Pine Bark Extract (OPC) | OPC 90–98% | Powder | Circulation formulas, beauty products |
| Resveratrol (98% Trans-Resveratrol) | 25—98% | Powder | Anti-aging, cardiovascular support |
| Olive Polyphenols (Hydroxytyrosol) | 10%, 20%, 40%, 50% | Powder, Liquid | Anti-inflammatory, beauty & skin care formulas |
| Citrus Bioflavonoids | 40—95% | Powder, Beadlets | Immunity, Vitamin C synergistic products |
| Apple Polyphenols | 50—80% | Powder | Weight management, antioxidant applications |
| Blueberry Extract (Anthocyanins) | 25%, 36% | Powder | Eye health, antioxidant supplements |
| Pomegranate Extract (Punicalagin) | 40%, 90% | Powder | Anti-aging products, beverage systems |
Through membrane filtration, column chromatography, molecular purification, and spray-drying/microencapsulation, our polyphenols achieve:
High purity active ingredients
Improved stability against oxidation
Excellent dispersibility in powders or liquid systems
Optimized absorption and biological efficacy
These technologies guarantee stable performance for various applications, including nutraceuticals, beverages, functional foods, and cosmetics.
Depending on the product type, our polyphenols offer:
Instant dissolution powder (ID) for beverages
Highly dispersible grades (HD) for functional drinks
High-purity standardized powders for supplements
Oil-soluble grades for cosmetic or lipid-based formulations
This versatility allows formulators to design products with superior sensory and functional performance.
High-purity polyphenolic compounds derived from premium botanical sources.
Advanced purification and encapsulation protect actives from oxidation and degradation.
All products meet international standards for nutraceutical and food-grade applications.
Suitable for capsules, tablets, gummies, beverages, functional foods, and skincare formulations.
Raw material origin can be traced to ensure transparency and reliability.
High-quality ingredients with excellent cost-effectiveness.
Our technical teams provide formulation guidance and customized solutions.
Plant-based and suitable for vegan formulations.
