Purity: ≥98% (Plant Extract), 99.0-101.5% (Fermentation) Trans-Resveratrol
Appearance: Off-white to white or yellowish fine powder
Specification: Conforms to in-house/enterprise standards. Available in two grades: Botanical Extract (Polygonum cuspidatum root) and High-Purity Fermentation. Low impurity levels (Emodin ≤1.0ppm, total impurities ≤0.5%).
Certificate: BRC, ISO9001, ISO22000, Kosher, HALAL, FDA...
Function: Potent polyphenol with antioxidant and cell-signaling properties.
Grade: Raw material for nutraceuticals, dietary supplements, and cosmetic formulations.
We do not sell retail quantities to individuals.
Product Advantages
Advanced Extraction System and Quality Consistency
The design of this extract production incorporates a controlled fermentation system enhancing the trans resveratrol content to 98%. This system ensures batch-to-batch uniformity critical to formulators sourcing from a reliable botanical extract supplier. The botanical raw material, Polygonum cuspidatum root, undergoes stringent quality control, reducing variability typical of agricultural inputs. Modular processing enables scalable output without compromising purity or bioactive potency. These design parameters cater to manufacturers prioritizing consistent ingredient quality for complex nutraceutical supply chains and regulatory compliance.
Optimized Bioavailability and Formulation Versatility
Performance-wise, the fermentation-enhanced polygonum cuspidatum extract exhibits superior bioavailability compared to conventional extraction methods, optimizing the physiological impact of trans resveratrol in end products. Its powdered form supports diverse formulation platforms including capsules, tablets, topical applications, and functional beverages. By partnering with a skilled nutraceutical ingredients supplier offering this ingredient, formulators benefit from its stability, solubility characteristics, and compatibility with other bioactives. The extract delivers measurable antioxidant effects while accommodating stringent manufacturing standards and consumer safety requirements.
Products Description:
We supply high-purity Trans-Resveratrol (CAS 501-36-0) from two sustainable sources: traditional extraction from Polygonum cuspidatum root and modern fermentation technology. The fermentation-grade offers exceptional purity (>99.5%) and is free from botanical variances, while the plant-derived version provides a naturally sourced option. Both are ideal for capsules, tablets, and health supplements.
Purity: ≥98% (Plant Extract), 99.0-101.5% (Fermentation) Trans-Resveratrol
Appearance: Off-white to white or yellowish fine powder
Specification: Conforms to in-house/enterprise standards. Available in two grades: Botanical Extract (Polygonum cuspidatum root) and High-Purity Fermentation. Low impurity levels (Emodin ≤1.0ppm, total impurities ≤0.5%).
Certificate: BRC, ISO9001, ISO22000, Kosher, HALAL, FDA...
Function: Potent polyphenol with antioxidant and cell-signaling properties.
Grade: Raw material for nutraceuticals, dietary supplements, and cosmetic formulations.
Certificate of Analysis: Provided with each batch, confirming potency, purity (HPLC), and safety parameters.
Manufacturing Process Chart: Available upon request.
Plant Extract: Plant Sourcing → Extraction → Concentration → Purification → Crystallization → Drying.
Fermentation: Microbial Strain Fermentation → Biomass Harvesting → Extraction → Purification → Crystallization.
Functions:
Cellular Health & Longevity: Activates pathways associated with cellular repair and healthy aging.
Antioxidant Protection: Neutralizes free radicals and supports the body's own antioxidant defenses.
Cardiovascular & Metabolic Support: Promotes healthy circulation and metabolic function.
Packaging and Delivery:
Packaging: 1kg/foil bag, 25kg/drum, or customized packaging.
Supply Ability: Up to 200 tons per month.
Lead Time: 2-7 days for stock items.
Supported Documents and Information:
Certificate of Analysis
Specification
Ingredients List
Composition List
Bulk Pictures
Technical Data Sheets (TDS)
MSDS
Allergen Statement
BSE/TSE Statement
GMO Free Statement (Fermentation grade available upon request)
Production Flow Chart
Method of Testing Analysis
PAHs Free Declaration (Sum of 4 PAHs ≤50ppb)
CITES Regulatory Compliance (if applicable)
Market Investigation Report
Application Usages File
Vegetarian Statement
How to guarantee quality?
Strict Quality Control on the Raw Materials (Plant Authentication / Microbial Strain Control)
Physical Test (Appearance, Particle Size, Density)
Active Ingredient Assay (HPLC for Trans-Resveratrol, Impurity Profile)
Pesticides Residue Test (for plant extract)
Heavy Metals Test (Pb, As, Cd, Hg)
Solvents Residue Test (GC)
Microbiological Test
Conventional Indicators Analysis (Loss on Drying, Ash)
Contaminant Testing (Emodin, Benzo(a)pyrene, Plasticizers like DBP)
Why Choose Us:
Around 5%-20% advantage prices with same or higher quality in market;
Over 3 markets' marketing team to know market deeply;
Most products have stock all the time, guarantee fast delivery and stable supply;
Full Certificates for quality control - HACCP, ISO22000, BRC, FDA, KOSHER, HALAL;
Small MOQ to support start-up companies or new project;
Fast reply and considerable service 24/7;
Ship and Delivery:
Shipment could be by DHL, UPS, TNT, FEDEX, EMS, DDP. For mass orders, it will be delivered by air or sea.
Our botanical extract supplier uses Polygonum cuspidatum Sieb. Et Zucc. root, processed through a controlled fermentation method to achieve a high purity of 98% resveratrol. This ensures a consistent and potent antioxidant profile ideal for various applications.
We offer flexibility in formulation support and can tailor production plans according to your specifications. Please contact us directly to discuss your requirements as a trusted nutraceutical ingredients supplier with expertise in product standardization.
Fermentation refines the purity of resveratrol by reducing impurities and increasing extract stability, which enhances its bioavailability. This process ensures that our polygonum cuspidatum extract performs efficiently in final product formulations.
Yes, our extract is produced under strict quality standards, making it suitable for nutraceutical and functional food products. We ensure consistent quality and supply reliability, supporting your production of trans resveratrol-based health products.
