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Polydatin powder CAS 65914-87-8 bulk supplier



Product Overview:
Resveratrol is a well-known ingredient, and its natural precursor—resveratrol glycoside (also known as spruce glycoside)—is rapidly gaining favor among formulation scientists and B2B buyers in the US and Europe.
As a glycoside of resveratrol, resveratrol glycoside powder offers unique formulation advantages, particularly in terms of bioavailability and water solubility. This guide will explore the technical specifications, dosage form compatibility, and compliance standards required for successful product development.
Product Attributes
Polydatin powder
CAS: 65914-17-2
MF: C20H22O8
MW: 390.38
EINECS: 200-001-8
Specification: 99% min Polydatin powder
Sample: Polydatin powder Avaliable
Packaging: 1kg/bag, 25kg/drum
Brand: Ausreson
MOQ: 1 kg
Appearance: white powder
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
What is Polydatin Powder?
Polydatin (C20H22O8) is a naturally occurring polyphenol chiefly extracted from the roots of Polygonum cuspidatum (Japanese Knotweed).
Unlike free resveratrol, Polydatin is bound to a sugar molecule (glycoside). This molecular structure shields the compound from rapid oxidation, offering enhanced stability in various environments. In the human body, polydatin is absorbed via active transport mechanisms, often leading to excellent metabolic utilization.
Key Specifications for B2B Sourcing
When sourcing bulk botanical extracts, verifying the technical profile is critical for quality assurance:
| Parameter | Standard Specification |
| Botanical Source | Polygonum cuspidatum Sieb. et Zucc. |
| Active Ingredient | Polydatin (Piceid) $\ge$ 98% (HPLC) |
| Appearance | Off-white to white crystalline powder |
| Mesh Size | 100% through 80 mesh (ideal for blending) |
| Solubility | Soluble in water, ethanol, and methanol |
| Heavy Metals | $\le$ 10 ppm (Compliant with USP/EP standards) |
Polydatin’s physical properties make it a versatile ingredient, but its performance depends heavily on the chosen delivery system. Here is how to optimize Polydatin powder for standard dietary supplement formats:
1. Two-Piece Hard Capsules (Dry Powder Blends)Capsules remain the most sought-after dosage form in the US and EU markets due to manufacturing efficiency.
Formulation Advantage: Pure 98% Polydatin powder has excellent flowability when paired with standard excipients like microcrystalline cellulose (MCC) or rice flour.
Best Practice: Ensure your contract manufacturer utilizes a clean-label flowing agent (such as bamboo extract) if targeting the premium organic/natural sector in Europe.
2. Solid Tablets & Compressible FormatsFor multi-ingredient longevity or cellular health formulas, tablets offer high-density dosing.
Formulation Advantage: Polydatin’s crystalline structure withstands standard compression forces without degrading.
Best Practice: Incorporate a robust disintegrant to ensure the tablet breaks down efficiently in the gastric fluid, maximizing the dissolution of the active glycoside.
3. Functional Beverages & Liquid SupplementsUnlike standard Resveratrol, which is notoriously hydrophobic (water-insoluble), Polydatin exhibits significantly better water solubility.
Formulation Advantage: It dissolves clearly in aqueous solutions at appropriate temperatures, making it suitable for targeted wellness shots or liquid drops.
Best Practice: Maintain an optimal pH range (typically slightly acidic to neutral) to preserve the glycoside bond throughout the liquid product's shelf life.

A reliable supply chain is the backbone of any successful ingredient launch. When auditing a botanical extract manufacturer for Polydatin powder, ensure they provide the following verification documents:
Third-Party Lab COA: Verified by independent bodies (like Eurofins or SGS) for purity, solvent residues, and heavy metals.
Facility Certifications: GMP (Good Manufacturing Practices), ISO 22000, and Kosher/Halal certifications if applicable.
Traceability Records: Clear documentation from raw material harvesting to final extraction.
Conclusion
Polydatin powder represents a highly stable, water-soluble alternative to traditional polyphenols, offering exceptional versatility across capsules, tablets, and liquids. By focusing on stringent quality control and compliant labeling, brands can successfully capture the growing consumer demand for advanced cellular wellness solutions.
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Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer,Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer, customized manufacturer.
Our advantage
We possess extensive experience, handling every step from sourcing each ingredient in the formulation to post-filling inspection, all at the most competitive prices and with the fastest delivery times.
InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts.
Support OEM&ODM service,Design label packaging, Overseas in stock, Fast customization, Drop Shipping.
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson.
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