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$130
1-199 Bag/Bags
$125
200-499 Bag/Bags
$115
≥500 Bag/Bags
Product Attributes
Brand: kaishibio
Origin: Xi'an;Shaanxi
Certification: COA. MSDS. ISO
Supply Ability & Additional Information
Packaging: 1kg/bag 25kg/drum
Productivity: 5000kg
Transportation: Ocean,Land,Air
Place of Origin: Xi'an;Shaanxi
Supply Ability: 5000kg
Certificate: COA. MSDS. ISO
Port: Guangzhou,Shanghai,Beijing
Payment Type: T/T,Paypal
Incoterm: FOB,CIF,EXW,DDP
Product Description
resveratrol Extract is a premium-grade polyphenol derived primarily from Polygonum cuspidatum (Japanese knotweed) and grapes. As one of the most recognized Plant Extracts in the global nutraceutical market, resveratrol is widely used in Nutritional Ingredients, Anti-aging Ingredients, and Cosmetic Ingredients . Its strong antioxidant profile has made it a key component in formulations targeting cardiovascular health, skin protection, and longevity support.
Driven by increasing demand for Standardized Extracts and clean-label formulations, resveratrol is commonly incorporated into Supplement Contract Manufacturing, including capsules, tablets, and Powder & Drink Manufacturing. It is especially popular among brands focused on Sports Nutrition Ingredients and premium Herbal Extracts .
Content Note: Prepared by our technical team based on current scientific literature. Health claims comply with FDA/EFSA guidelines. Last reviewed: April 2026
According to a study in Nature Reviews Drug Discovery (2006), resveratrol demonstrated potential in supporting cellular longevity through activation of sirtuin pathways.
According to a study in Journal of Nutritional Biochemistry (2012), resveratrol showed antioxidant activity that may help reduce oxidative stress markers in vivo.
Our Resveratrol Extract is produced using advanced solvent extraction and purification technologies to ensure high purity and consistent quality suitable for global B2B applications.
| Parameter | Specification | Test Method |
|---|---|---|
| Botanical Source | Polygonum cuspidatum root | Visual / TLC |
| Active Ingredient | Trans-Resveratrol | HPLC |
| Purity Levels | 50%, 98%, 99% | HPLC |
| Appearance | White to off-white powder | Visual |
| Solubility | Alcohol soluble, low water solubility | In-house |
| Available Forms | Powder / Granules | - |
| Extract Purity | Application Scenario | Industry Use |
|---|---|---|
| 50% | Functional foods, beverages | Food Additives, Nutritional Fortifiers |
| 98% | Dietary supplements | Capsule Manufacturing, Tablet Manufacturing |
| 99% | High-end formulations | Anti-aging Ingredients, Cosmetic Ingredients |
| Ingredient | Source | Key Function | Application Focus |
|---|---|---|---|
| Resveratrol | Polygonum cuspidatum | Cellular antioxidant, anti-aging | Supplements, cosmetics |
| Quercetin | Onion, apple | Anti-inflammatory | Immune support products |
| Green Tea Extract | Camellia sinensis | Metabolism support | Weight management |
Resveratrol Extract is widely used across multiple industries due to its versatility and compatibility with various dosage forms:
Studies suggest that resveratrol may support antioxidant defense, promote healthy aging, and contribute to cardiovascular wellness when used as part of a balanced formulation.
We provide reliable supply and full-service OEM solutions for global buyers seeking high-quality Plant Extracts and Nutritional Ingredients.
We support brands in developing premium Anti-aging Ingredients and Herbal Extracts with consistent quality and regulatory compliance for US, EU, and AU markets.
98% is widely used in dietary supplements, while 99% is preferred for high-purity applications such as cosmetics and pharmaceutical-grade formulations.
Our product is derived from natural plant sources, primarily Polygonum cuspidatum, ensuring it qualifies as a natural Plant Extract.
Due to low water solubility, it is typically used in emulsified or encapsulated forms for beverage applications.
Yes, we offer full Supplement Contract Manufacturing, including capsules, tablets, softgels, and powder formulations.
Typical daily dosage ranges from 100 mg to 500 mg depending on formulation goals and regulatory requirements.
Yes, our products comply with FDA and EFSA guidelines, and we provide documentation for global export.
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