Polydatin Powder

Polydatin Powder 98% HPLC — High-Purity Resveratrol Precursor

HPLC Polydatin Powder(C20H22O8, MW 390.38 g/mol) 98% min It is a naturally occurring glycoside from the root of Polygonum cuspidatum. This fine, white to off-white crystalline powder has been available since 1996 and is produced by the British business Kingherbs Limited. It complies with the requirements of the EP and USP monographs.

An interesting physical attribute is that it melts between 223° and 226° C and spins around a point between -68° and -75°. Each batch is tested for limits of heavy metals and microorganisms, supporting usage in medical, nutritional and skin care products.

What Is Polydatin?

RESVERATOL is converted to polydatin, which is glucose. It is more water soluble and better absorbed in the stomach than conventional resveratrol . Polydatin Powder is amphiphilic, i.e. soluble both in ethanole and in hot water. That implies it may be consumed as a drink, a tablet or applied to the skin. It is a natural precursor that once absorbed by the body may be converted to free resveratrol.

There are strict rules about where to get the things you need. Kingherbs works directly with qualified planting bases to make sure that the amount of active ingredient stays the same from batch to batch. They do this by taking care of things like the type of soil, the seeds used, and the time of harvest.

COA — Technical Parameters

Reported Properties & Research Directions

The sites below have been talked about in other writing, and we've included them here for your convenience. They are not health claims for finished things.

1. Antioxidant Activity

Polydatin can get rid of free radicals, as shown by tests done in the lab. The glycosides' structure helps keep it stable in mixed substances, which is important for products that are taken by mouth or emulsion-based.

2. Cardiovascular Research

A number of studies have looked into how polydatin helps to widen blood vessels and protect heart cells from harmful stress. That is, people who are studying ways to treat heart problems might find these statements useful.

3. Skin and Pigmentation Research

Polydatin has been studied as a tyrosinase inhibitor that could stop melanin from being made. Researchers have also checked to see if it can protect skin cells from the damage that UV light causes, which is important for making goods that fight aging and make skin look younger.

4. Combination Compatibility

That being said, polydatin can be mixed with both vitamin C and vitamin E without any issues. If you want to be sure that a mixing formula will work in a certain product grid, you should test it first.

Application Areas

Dietary Supplements & Nutraceuticals

Polydatin Powder's used to make pills for heart health and tablets to help break down fat. For similar quantity in high-compression tablets, the 98% HPLC grade is good enough.

Cosmeceuticals & Skincare

Works as an active ingredient in serums and creams that fight aging and make skin look younger. The fact that it dissolves in water and stays solid in emulsion systems makes it useful for making cosmetics.

Functional Foods & Beverages

Since it breaks down in water, it can be used in clear health tonics. They need to make sure that their system is stable when they work with different pH levels and processing temperatures.

Pharmaceutical Intermediates

To begin with, it helps the body make chemicals that protect the liver and fight coughs. It has to meet strict standards for impurities in order to be used in pharmaceutical development.

Certifications

Kingherbs has the following certifications: BSCI, HACCP, HALAL, KOSHER, ORGANIC (EU), ORGANIC (USDA), and ISO9001. The FDA also knows about the business as a food plant. The rules for making the medicine are in line with those set by the USP, EP, BP, and CP. With every run, a full COA with HPLC chromatograms is sent.

• ISO9001 Quality Management System Certificate

• FSSC22000 Food Safety System Certificate

• HACCP System Certificate

• HALAL Certification

• KOF-K Certification

• FDA Registration

• Part of Hunan Botanical Extract Association (HNBEA)

Packaging & Shipping

• Standard packing: 25 kg/drum (inner double polyethylene bag)
• Shipping options: Courier, Air, Ocean
• Lead time: Samples and regular orders shipped within 3–5 business days from confirmed stock
• Trial orders: Small quantities available before committing to commercial volume

  

   

Why Choose Kingherbs

Founded in 1996, Kingherbs has over 25 years of botanical extract manufacturing experience. Raw materials are sourced from controlled planting bases with traceability from seed to finished product. Extraction uses only purified water or food-grade ethanol — no harmful solvents.

Every batch ships with a detailed COA and clear HPLC chromatograms. Technical support covers formulation guidance, stability testing, and application development for supplements, beverages, and skincare. Finished-format services — including softgels, capsules, granules, and sachets — are available through the same supply chain.

Kingherbs is a council member of the Hunan Botanical Extract Association (HNBEA) and holds ISO9001, FSSC22000, HACCP, HALAL, KOSHER, ORGANIC (EU & USDA), and BSCI certifications.

FAQ

Q1: How is Polydatin different from Resveratrol?

A: Polydatin is the glycoside form of resveratrol, offering greater water solubility and improved absorption in the digestive tract. Once absorbed, it can be converted into free resveratrol in the body.

Q2: What are the recommended storage conditions?

A: Store sealed at -20°C, protected from light and moisture. Under these conditions, the product remains stable for 24–36 months. Avoid repeated temperature fluctuations that may cause moisture condensation.

Q3: Is powder Non-GMO and vegan-suitable?

A: Polydatin extracted from Polygonum cuspidatum root is plant-based. Kingherbs holds ORGANIC (EU) and ORGANIC (USDA) certifications; Non-GMO and vegan suitability should be confirmed against your specific regional compliance requirements.

Q4: Is it compatible with other antioxidants?

A: Polydatin is chemically compatible with Vitamin C and Vitamin E. Stability testing in your specific formulation matrix is recommended before final product launch.

Q5: What is the shelf life and standard packing?

A: Shelf life is 24–36 months under the specified storage conditions. Standard packing is 25 kg/drum with inner double polyethylene bag. Sample quantities and small trial orders are available.

Warehouse & Shipping

Our Teams & Exhibitions

Contact Us

Request a sample, COA, or custom quote by emailing info@kingherbs.com. Our Polydatin Powder's team typically responds within one business day.