Wellgreen Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of resveratrol in China. With abundant experience, our factory provide high quality natural food supplements for human nutritional products, health care products and cosmetic products. Welcome to place an order.
Products Description
Wellgreen's Trans-Resveratrol Powder is a high-purity natural polyphenol extracted primarily from Polygonum cuspidatum root and standardized by HPLC analysis. Available in multiple assay levels up to 99% Trans-Resveratrol, it is widely used in nutraceutical, cosmetic, functional food, and anti-aging formulations worldwide.
Compared with conventional resveratrol ingredients, high-purity trans-resveratrol provides superior stability and biological activity, making it the preferred choice for premium dietary supplement brands and cosmetic manufacturers.
As an experienced resveratrol manufacturer and bulk supplier, Wellgreen offers consistent batch quality, full traceability, customized specifications, and complete technical documentation to support global product development.
Our manufacturing process follows strict cGMP-based quality management with comprehensive testing for active content, heavy metals, pesticides, microbial safety, and residual solvents, ensuring reliable performance across commercial production.
Whether you're developing longevity supplements, beauty-from-within formulas, functional beverages, or anti-aging skincare products, Wellgreen provides scalable manufacturing capacity and technical support from formulation to commercialization.
Specifications
| Item | Specification |
|---|---|
| Product Name | Trans-Resveratrol Powder |
| Botanical Source | Polygonum cuspidatum Root |
| Botanical Name | Polygonum cuspidatum Sieb. et Zucc. |
| Active Ingredient | Trans-Resveratrol |
| Assay | 50% / 98% / 99% HPLC |
| Test Method | HPLC |
| CAS No. | 501-36-0 |
| Molecular Formula | C14H12O3 |
| Molecular Weight | 228.24 |
| Appearance | White Fine Powder |
| Solubility | Water Dispersible Grade Available |
| Particle Size | 95% Pass 80 Mesh |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10 ppm |
| Lead | ≤2 ppm |
| Arsenic | ≤1 ppm |
| Microbiology | Food Grade Standard |
| Shelf Life | 24 Months |
| Packaging | 1kg / 5kg /25kg Drum |
| Storage | Cool, Dry & Light Protected |
Free sample available, welcome your sample test.
Why Choose Wellgreen Trans-Resveratrol Powder?
High Trans-Resveratrol Purity
Standardized up to 99% by HPLC with excellent batch consistency.
Strict Quality Verification
Each batch is tested for assay, heavy metals, microbial limits, and solvent residues.
Multiple Grades Available
Suitable for dietary supplements, cosmetics, beverages, capsules, tablets, and custom formulations.
Reliable Bulk Supply
Stable production capacity supports long-term OEM and brand manufacturing projects.
Global Compliance Support
COA, MSDS, TDS, specification sheets, and export documentation are available.
Custom Manufacturing
Customized particle size, purity, packaging, and formulation support available.
Applications of Trans-Resveratrol Powder
Dietary Supplements
- Healthy aging supplements
- Cellular health formulations
- Longevity nutrition
- NAD+ support formulas
- Antioxidant capsules
Beauty From Within
- Skin brightening supplements
- Anti-photoaging formulas
- Collagen support products
Functional Foods & Beverages
- Functional drink powders
- Ready-to-mix beverages
- Healthy nutrition blends
Cosmetics & Personal Care
- Anti-aging serum
- Whitening essence
- Facial cream
- Eye cream
- Lotion
- Premium skincare formulations
OEM & Private Label Products
- Capsules
- Tablets
- Gummies
- Powder blends
- Sachets
Why Choose Wellgreen as Your Resveratrol Supplier?
✔ Direct Manufacturer with Large-Scale Production
✔ Strict Raw Material Traceability
✔ Advanced HPLC Quality Verification
✔ Batch-to-Batch Consistency
✔ OEM & ODM Manufacturing Support
✔ Customized Specifications Available
✔ Fast Global Delivery
✔ Technical Formulation Assistance
✔ Complete Export Documentation
✔ Long-Term Stable Supply
Manufacturing Process of Wellgreen Trans-Resveratrol Powder
At Wellgreen, every batch of Trans-Resveratrol Powder is produced under a standardized quality management system designed to ensure purity, consistency, and traceability from raw material selection to final packaging.
1. Raw Material Selection
Premium Polygonum cuspidatum roots are carefully sourced from qualified suppliers with strict botanical identification and quality evaluation. Each incoming batch undergoes identity verification and contaminant screening before entering production.
2. Extraction & Purification
The active compounds are extracted using optimized solvent extraction technology, followed by multi-stage purification to concentrate trans-resveratrol while removing impurities. The purification process is carefully controlled to achieve high assay levels with excellent batch consistency.
3. Standardization
Each production lot is standardized by High Performance Liquid Chromatography (HPLC) to ensure accurate trans-resveratrol content according to customer specifications, including 50%, 98%, and 99% grades.
4. Fine Milling & Sieving
The purified extract is processed into a uniform fine powder with controlled particle size distribution, improving handling properties and compatibility with capsules, tablets, sachets, beverage powders, and cosmetic formulations.
5. Comprehensive Quality Inspection
Before release, every batch undergoes comprehensive analytical testing, including active ingredient assay, heavy metals, pesticide residues, residual solvents, microbiological safety, and physical characteristics.
6. Packaging & Global Delivery
Products are packed in food-grade, moisture-resistant packaging under controlled conditions to preserve product stability during transportation and long-term storage. Customized packaging solutions are available for OEM and bulk orders.
Comprehensive Quality Control System
Wellgreen operates a comprehensive quality assurance program throughout the entire manufacturing process to ensure every batch of Trans-Resveratrol Powder meets international quality and safety standards.
| Quality Control Item | Testing Method | Purpose |
|---|---|---|
| Trans-Resveratrol Assay | HPLC | Verify active ingredient content and batch consistency |
| Botanical Identification | Macroscopic & Microscopic Identification | Confirm authentic plant source |
| Heavy Metals | ICP-MS / ICP-OES | Ensure compliance with international safety limits |
| Pesticide Residues | GC-MS / LC-MS | Verify compliance with food-grade regulations |
| Residual Solvents | GC | Confirm solvent removal after extraction |
| Microbial Limits | USP / ISO Methods | Ensure microbiological safety |
| Moisture Content | Drying Method | Maintain storage stability |
| Particle Size Distribution | Mesh Analysis | Improve formulation consistency |
| Batch Traceability | ERP Quality Management System | Full traceability from raw material to finished product |
| Stability Evaluation | Accelerated & Long-Term Stability Testing | Verify shelf life and storage performance |
Every Batch Is Supported By
- Certificate of Analysis (COA)
- HPLC Chromatogram
- Product Specification Sheet
- Material Safety Data Sheet (MSDS)
- Technical Data Sheet (TDS)
- Batch Traceability Records
- Third-Party Testing (Available Upon Request)
Looking for a Reliable Trans-Resveratrol Powder Manufacturer?
Whether you're developing premium dietary supplements, beauty products, or functional nutrition formulas, Wellgreen provides high-purity trans-resveratrol with consistent quality, technical support, and scalable manufacturing.
✔ Free Samples Available
✔ Bulk Pricing Within 24 Hours
✔ OEM & Custom Formulation Support
✔ Complete Technical Documentation
Email: liu@wellgreenxa.com
Contact our technical sales team today to discuss your project
Frequently Asked Questions
Q: What is the difference between trans-resveratrol and regular resveratrol?
A: Resveratrol naturally exists as two isomers: trans-resveratrol and cis-resveratrol. Trans-resveratrol is the biologically active form most commonly used in dietary supplements, cosmetics, and functional foods due to its superior stability and higher research support.
Q: What specifications of trans-resveratrol do you offer?
A: We supply multiple specifications to meet different application requirements, including 50%, 98%, and 99% Trans-Resveratrol standardized by HPLC. Customized specifications are also available upon request.
Q: What is the botanical source of your trans-resveratrol?
A: Our trans-resveratrol is primarily extracted from Polygonum cuspidatum root, one of the most widely recognized natural sources of resveratrol for commercial production.
Q: Can you provide technical documentation for regulatory and quality evaluation?
A: Yes. We provide complete technical documentation, including: Certificate of Analysis (COA), HPLC Chromatogram, Product Specification Sheet, MSDS, Technical Data Sheet (TDS), Allergen Statement, Non-GMO Statement, Heavy Metal & Microbiological Test Reports (upon request)
Q: Do you support OEM, ODM, or customized specifications?
A: Yes. As a professional trans-resveratrol manufacturer, Wellgreen offers OEM and ODM services, including customized assay levels, particle size, packaging options, and formulation support for dietary supplements, cosmetics, and functional food products.
Q: What industries commonly use trans-resveratrol powder?
A: Our trans-resveratrol powder is widely used in: Dietary Supplements, Longevity & Healthy Aging Products, Beauty From Within Formulas, Functional Foods & Beverages, Sports Nutrition, Cosmetic & Personal Care Products
Q: What is your minimum order quantity (MOQ)?
A: Sample quantities are available starting from 1 kg for laboratory evaluation and formulation testing. Bulk production orders can be arranged according to customer requirements.
Q: How do you ensure batch-to-batch consistency?
A: Every production batch is standardized using validated HPLC methods and undergoes comprehensive quality testing covering active ingredient content, heavy metals, pesticide residues, residual solvents, microbiological safety, and physical characteristics. All batches are fully traceable through our quality management system.
Q: What are the recommended storage conditions and shelf life?
A: Store the product in a cool, dry place away from direct sunlight and moisture in its original sealed packaging. Under recommended storage conditions, the shelf life is 24 months.
Q: Why choose Wellgreen as your trans-resveratrol supplier?
A: With years of experience in botanical extracts, Wellgreen combines standardized manufacturing, strict quality control, global regulatory support, and flexible OEM capabilities. Our focus on consistent product quality, reliable supply, and responsive technical service helps customers accelerate product development and confidently scale commercial production.
Looking for Enhanced Bioavailability?
For brands developing next-generation longevity supplements, conventional trans-resveratrol is only one option.
Wellgreen also offers Liposomal Trans-Resveratrol Powder, developed with our proprietary EncapsWell™ Liposomal Delivery Technology. By encapsulating trans-resveratrol within phospholipid vesicles, the liposomal format is designed to help protect the active ingredient from degradation, improve dispersion, and support enhanced bioavailability compared with conventional resveratrol powder.
Compared with standard trans-resveratrol, our liposomal solution is particularly suitable for premium formulations targeting:
- Healthy Aging & Longevity Supplements
- Cellular Health & Antioxidant Support
- Beauty From Within Formulations
- Functional Beverage Applications
- High-End Nutraceutical Brands
Whether you are sourcing standard trans-resveratrol or exploring advanced liposomal delivery systems, Wellgreen provides scalable manufacturing, OEM/ODM support, and technical formulation assistance to help accelerate your product development.
Interested in liposomal ingredients? Contact our technical team to learn more about our Liposomal Trans-Resveratrol Powder and other liposomal nutraceutical solutions.
Hot Tags: resveratrol for human nutritional, natural food supplements, for health care products, for cosmetic product
