Resveratrol - HSF Nutra

Extraction Method:Solvent Extract

NutraExtract™ Trans-Resveratrol

  • Product Name: Resveratrol/trans-Resveratrol
  • Plant Source: Root of Polygonum Cuspidatum
  • Extraction Method: Solvent Extract
  • Molecular Formula:  C14H12O3
  • CAS No.: 501-36-0
  • EINECS number: *610-504-8
  • Molecular Weight: 24
  • Appearance: Off-white to white powder
  • Shelf Life: 24 months in the unopened original container at room temperature
  • Storage: Store in tight, light-resistant containers at cool & dry place
  • Package: 20kg plastic jugs; outside with paper carton

NutraExtract™ Resveratrol Resveratrol

Resveratrol, also known as trans-resveratrol or polygonum cuspidatum extract, is a non-flavonoid polyphenol organic compound and an antitoxin produced by many plants when they are irritated. The main source of natural resveratrol is Polygonum cuspidatum, which has strong effects in anti-aging, protecting brain function, lowering cholesterol and regulating the immune system, etc.

HSF’s NutraExtract™  Resveratrol products include two main specifications: Resveratrol 50% powder and Resveratrol 98% powder.


  • Resveratrol 50% powder contains emodin of no more than 2%, which largely accounts for the brownish color of the product.
  • Resveratrol 98% powder is white to off-white fine powder with characteristic odor.

Main Specification

Test method
Odor and taste
Particle Size
Bulk Density
Loss on drying
Brown fine powder
Characteristic odor and taste
100 % through 80 mesh
Food additives | Functional Beverage | Tablets | Hard capsules
Off-white to white powder
Characteristic odor and taste
100 % through 80 mesh
≤ 5.0 %
Food additives | Functional Beverage | Tablets | Hard capsules

Why HSF’s NutraExtract™ Ginkgo Biloba


100% Natural Source

Extracted from the root of polygonum cuspidatum with better contaminants control.


Wide Product Ranges

Offer a variety of product forms, from granules, powders to oil suspensions.


Strict Quality Control and Assurance

Test reports from own and third-lab to ensure the quality of the products.


Tailor-Made Service and Technical Supports

Customized service and technical services, to build mutual benefit and win-win business relationship.


Global Recognized Certifications

Manufactured complying with ISO9001, FSSC22000, cGMP, and are certified by IP(NON-GMO), Kosher and Halal.

Video of NutraExtract™ Resveratrol

Things You Need to Know  About NutraExtract™ Resveratrol

What is Pygonum Cuspidatum, the Source of Resveratrol?

  • Polygonum cuspidatum, extensively used in traditional Japanese and Chinese medicine, is also called Asian knotweed or Japanese knotweed.
  • Polygonum cuspidatum is native to Europe and East Asia and mainly grows in hillside shrubs, valleys, roadsides, and wetlands beside fields.
  • The rhizome of Polygonum cuspidatum is a rich source of resveratrol and is often used for medicinal purposes. It has the functions of promoting blood circulation, dispersing blood stasis, easing menstruation, and antitussive, etc.

How Does Resveratrol Help as An Antioxidant?

Resveratrol (3,4’,5-trihydroxystilbene) is a polyphenol, a substance that acts similarly to an antioxidant.

Resveratrol, like other polyphenols prevents oxidation by preventing the formation of free radicals and thus stops the dangerous chain reactions these particles cause in the body.

Resveratrol provides many other benefits as well.

Why Resveratrol is Good for Heart Health?

Resveratrol can lower LDL cholesterol (the “bad” cholesterol) levels in the blood and reduces the risk of blood clots, therefore, it could help lower the risk of a heart attack.

Studies show that Resveratrol can be synthesized in grape leaves and grape skins, and is a bioactive component of wine and grape juice, which is believed to be the reason why French people who consume wine are in good health despite a diet high in saturated fats.

Why is Resveratrol Used in Skincare Products?

Our skin suffers punishments every day due to exposure to the sun, wind, and substances in the environment. Resveratrol is believed to be good the skin health because it can help repair the damage, strengthening the skin, and boosting its resilience against everyday damage.

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