Polygonum Cuspidatum Extract Resveratrol

For supplement, functional food, and formulation projects requiring a mainstream plant-derived resveratrol source with clear assay options and bulk supply support.

A practical sourcing option for buyers looking for plant-derived resveratrol with standardized assay targets, documentation support, and scalable supply for commercial formulation projects.

  • Mainstream plant-derived resveratrol source
  • Common assay options from standardized extract to 98%
  • Suitable for capsules, tablets, and powder blends
  • COA, SDS/MSDS, and specification support available
  • Sample and bulk supply available

Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

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Quick Specs

Identity

INCI Name

Resveratrol

Alias

Polygonum Cuspidatum Extract Resveratrol; Polygonum Cuspidatum Root Extract; Resveratrol 98%; Japanese Knotweed Extract Resveratrol

CAS Number

501-36-0

Molecular Formula

C14H12O3

Molecular Weight

228.24

Quality

Assay

50% / 98% / agreed specification

Grade

Cosmetic Grade

Standards

BP, USP, EP, FCC

Assay Method

HPLC

Handling

Appearance

Off-white to light yellow powder

Form

Powder

Solubility

Slightly soluble in water; formulation suitability should be confirmed according to the intended system.

Applications

Capsules, tablets, sachets, powder blends, selected functional food concepts, antioxidant-focused cosmetic concepts, and plant-derived resveratrol sourcing projects

Commercial Terms

MOQ

MOQ depends on packaging and specification.

Lead Time

3–7 working days for standard items; bulk orders by schedule.

Incoterms

EXW / FOB / CIF / DAP / DDP

Sample

Free sample (shipping charged)

Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.

Product Overview

Polygonum Cuspidatum Extract Resveratrol is a plant-derived polyphenol ingredient commonly used in supplement, functional food, and related formulation sourcing.

It is usually supplied as a standardized extract or high-content resveratrol material, and buyers often review assay level, source identity, and document scope before technical or commercial evaluation.

It is commonly considered for capsules, tablets, powder blends, and selected cosmetic concepts, with sample support and batch documentation available for sourcing reference.

bulk polygonum resveratrol

Applications

Dietary Supplements
Suitable for capsule, tablet, and sachet projects that require a plant-derived resveratrol ingredient with clearer assay positioning and practical bulk sourcing support.

Functional Food
Suitable for selected powder blends and related functional food concepts where buyers need a standardized resveratrol ingredient with technical-document support.

Cosmetics & Personal Care
Can be considered for antioxidant-positioned cosmetic concepts where plant-source identity supports the formulation story and ingredient selection logic.

Compound Formulations
Suitable for multi-ingredient antioxidant or polyphenol blends where a higher-content plant-derived resveratrol route is preferred over a lower-standardized botanical extract.

How to Choose the Right Grade / Form

For general supplement projects
Recommended direction: standardized extract or higher-content conventional grade. This is suitable for routine plant-derived resveratrol sourcing with practical cost-performance balance.

For higher-assay positioning
Recommended direction: 98% resveratrol or agreed high-content specification. This better suits projects that require clearer assay targeting and stronger active-positioning logic.

For formulations emphasizing plant extract sourcing
Recommended direction: conventional Polygonum cuspidatum extract route. This supports a mainstream plant-derived sourcing path familiar to many supplement buyers.

Technical & Formulation Notes

Technical Notes

Polygonum cuspidatum extract resveratrol is mainly evaluated by assay basis, extract standardization route, and suitability for the intended formulation system.

For procurement, buyers typically confirm whether the project requires a standardized extract grade or a higher-content resveratrol specification.

This product follows a plant-extract route suitable for conventional bulk sourcing programs.

Commercial review usually focuses on source consistency, assay control, and fit for downstream formulation use rather than on excessive academic process detail.

Polygonum cuspidatum extract resveratrol should be evaluated according to the intended dosage form, assay target, and formulation system.

For capsules and tablets
This route is commonly considered for solid-dose systems where buyers want a plant-derived resveratrol ingredient with clearer assay definition.

For powder blends / sachets
Pilot testing is recommended to confirm dispersion, blend uniformity, and compatibility with the full formula matrix.

For beverages / premix systems
Because water solubility is limited, actual use in beverage-related systems should be reviewed case by case during formulation development.

For cosmetic systems
Compatibility with the target base system, pH range, and processing conditions should be checked before final specification selection.

Storage / handling notes
Keep the material sealed and protected from moisture, heat, and direct light during storage and handling.

Depending on the intended use, review may include appearance, assay, loss on drying, residue on ignition, heavy metals, microbiological limits, and related specification items according to the agreed standard.

Document scope can be matched based on specification and destination-market requirements.

Product specifications

TestSpecificationMethod
AppearanceOff-white to light yellow powderVisual
IdentificationConforms to product specificationPer specification
Assay50% / 98% / agreed specificationHPLC
Loss on DryingPer agreed specificationPer specification
Residue on IgnitionPer agreed specificationPer specification
Heavy MetalsPer agreed specificationPer specification
Microbiological LimitsPer agreed specificationPer specification
DocumentsCOA, SDS/MSDS, TDS availableReference

Storage, Shelf Life & Packaging

Storage

Store in a cool, dry place in tightly sealed containers.

Protect from moisture, heat, and direct light during storage and transportation.

Shelf Life

Shelf life is typically 24 months when stored properly in the original unopened packaging.

Final shelf life statement should follow the agreed specification and batch label.

Packaging & Logistics

Sample Packing
Small evaluation packs can be arranged for formulation review and supplier comparison.

Bulk Packing
Standard export packing is available for commercial orders, commonly in drums or equivalent bulk containers.

Customization
Specification alignment, pack size, and selected supply details can be discussed according to project needs.

Logistics & Documents
COA, SDS/MSDS, TDS, and related product documents can be prepared according to the agreed specification and order context.

lw_packaging_cartons_drums_

Supply, Documentation & Customization

Documents & Compliance

COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.

Customization & Private Label

Custom packing, private label, and labeling support available depending on product type and order scope.

Commercial Support

Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.

Why Source From Lifeworth

Defined spec clarity
Clear assay positioning and agreed-specification supply help buyers evaluate the product more efficiently.

Customizable key target
Specification and commercial details can be aligned according to project direction and sourcing stage.

Batch documentation support
Common product documents are available to support technical review and purchasing workflow.

Export-ready bulk supply
Suitable for sample evaluation first and later transition into regular bulk procurement programs.

Lifeworth Company Profile

FAQ

1) What assay options are commonly available?
Common commercial directions include standardized extract grades and higher-content specifications such as 98%, depending on project needs.

2) Is this suitable for tablets and capsules?
Yes. This route is commonly considered for capsules, tablets, sachets, and related powder-based supplement systems.

3) Is it water soluble?
It is only slightly soluble in water, so formulation suitability should be checked according to the intended system.

4) Can samples be provided before bulk order?
Yes. Sample support can be arranged for evaluation before commercial confirmation.

5) What documents can you provide?
COA, SDS/MSDS, and TDS or specification-related documents can usually be provided on request.

6) How should it be stored?
It should be stored sealed in a cool, dry place and protected from moisture, heat, and direct light.

Need more answers?

Explore our full FAQ library for documentation, compliance, shipping, and ordering guidelines.

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