HS-BE-RES-98Botanical ExtractsTrans-resveratrolCOA by RFQMSDS / TDS Support

Resveratrol

Resveratrol sourcing for anti-aging, cosmetic and nutraceutical buyers requiring source statement, HPLC assay and batch documentation.

RFQ base specificationPolygonum cuspidatum extractBy RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch

Reference FOB China sample priceBy RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch

For sample pack or RFQ screening only. Formal quotation requires grade, batch and stock confirmation.

Pilot order10 kg pilot by RFQ

Quoted after assay method, COA scope, pack route, lead time and application fit are confirmed.

Bulk order25 kg bulk by RFQ

Based on assay, MOQ, stock, packaging, shipping marks, freight term and destination market.

Price depends onConfirm these variables before formal quote.

Assay method50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC

Active markerTrans-resveratrol

Pack size1 kg sample / 10 kg pilot / 25 kg bulk

MOQ1 kg sample / 10 kg pilot / 25 kg bulk

Document availabilityCOA, MSDS, TDS, HPLC report and source statement available by RFQ

Stock statusReconfirm before formal quotation

Destination complianceResidual solvent, heavy metal and microbial limit review

Public prices are reference FOB China sample or screening prices. Pilot and bulk orders are quoted by RFQ after specification, COA, stock, packaging and destination-market checks.

Request RFQ Ask for COA

Botanical source reference for preliminary review; exact batch powder photo is confirmed during RFQ.

Reference FOBBy RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch

MOQ1 kg sample / 10 kg pilot / 25 kg bulk

Assay / Purity50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC

DocumentsCOA / MSDS / TDS

Specification Decision

Choose by marker, form and quote tier.

Select the procurement route by active marker, assay method, physical form, order quantity and FOB China sample reference. Pilot and bulk pricing is confirmed by RFQ.

RFQ base specificationBy RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch

Polygonum cuspidatum extract specification reference

Polygonum cuspidatum extractTrans-resveratrol50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC

HS-BE-RES-98

Polygonum cuspidatum extract

MarkerTrans-resveratrol

Assay50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC

Pack / order route1 kg sample / 10 kg pilot / 25 kg bulk

Nutraceutical / cosmetic formulation. Confirm the final grade, physical form and document scope before quotation.

Use this route when the buyer needs Trans-resveratrol confirmation, MOQ, packaging and COA / MSDS / TDS review before a formal quote.

Ask for this grade

Active Profile

Ingredient differences should be visible before RFQ.

The buying decision changes when the active marker, assay method, physical form, pack size or compliance route changes. Use the active profile to make these RFQ variables visible.

Botanical / route sourcePolygonum cuspidatum root

Confirm source, route and batch identity before using the product for buyer-facing quotation.

Active markerTrans-resveratrol

Use the active marker to decide whether the product fits the requested formula, application and document package.

Assay method50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC

Assay method and purity level must be checked against the target batch before final FOB USD quotation.

Review itemsQuality and compliance

Residual solvent, heavy metal and microbial limit review

Applications

Use case decides the right form and documents.

Keep the claims procurement-safe: describe the raw material, application route and document checks clearly; disease treatment claims are not used on this page.

Cosmetic active buyers

Nutraceutical / cosmetic formulation

Use Resveratrol when the buyer needs Trans-resveratrol, 50% / 98% trans-resveratrol by HPLC and 1 kg sample / 10 kg pilot / 25 kg bulk planning for Nutraceutical / cosmetic formulation.

Residual solvent, heavy metal and microbial limit review

Anti-aging supplement brands

Resveratrol procurement review

Use Resveratrol when the buyer needs Trans-resveratrol, 50% / 98% trans-resveratrol by HPLC and 1 kg sample / 10 kg pilot / 25 kg bulk planning for Nutraceutical / cosmetic formulation.

Residual solvent, heavy metal and microbial limit review

Functional ingredient formulators

Resveratrol procurement review

Use Resveratrol when the buyer needs Trans-resveratrol, 50% / 98% trans-resveratrol by HPLC and 1 kg sample / 10 kg pilot / 25 kg bulk planning for Nutraceutical / cosmetic formulation.

Residual solvent, heavy metal and microbial limit review

Quality Confirmation

Quality confirmation starts with assay, documents and batch review.

Resveratrol should be quoted only after the target specification, batch documents, COA / MSDS / TDS scope and destination-market checks are confirmed.

Testing focus

50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC
Appearance, odor, solubility or physical form review when relevant
Residual solvent, heavy metal and microbial limit review

Document workflow

COA, MSDS, TDS, HPLC report and source statement available by RFQ
COA / MSDS / TDS support confirmed before buyer quotation
Final batch photo, pack label and shipping marks confirmed after quantity approval

Batch Traceability & Supply Boundary

Confirm testing method, batch files and supplier route before price comparison.

Serious B2B comparison requires the same marker, assay method, batch status, pack route and destination-market document scope. Public product information is a starting point; final availability is confirmed by RFQ.

Assay method

Trans-resveratrol confirmation

50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC. The final method and marker are checked against the target grade and batch before formal quotation.

Batch documents

COA and file status by RFQ

COA, MSDS, TDS, HPLC report and source statement available by RFQ. Available, pending and not applicable documents are separated in the RFQ response instead of assumed from a generic product name.

Testing scope

Quality checks tied to the selected batch

50% trans-resveratrol by HPLC; 98% trans-resveratrol by HPLC Appearance, odor, solubility or physical form review when relevant Residual solvent, heavy metal and microbial limit review

Supply boundary

Source route and processing path

Polygonum cuspidatum root. Ethanol extraction / purification. Supplier route, origin-sensitive documents and private supplier files are confirmed only when needed for the buyer's target market.

Target market

Destination document confirmation

Residual solvent, heavy metal and microbial limit review Final quote depends on assay method, active marker, pack size, MOQ, document availability, stock status and destination compliance.

Packaging & Delivery

Package choice follows sample, pilot and bulk order stage.

Use the sample stage for form and document confirmation, then confirm carton, drum, inner bag, labels and shipping marks before pilot or bulk release.

Sample order1 kg sample

Initial formula and document screening

Use the sample stage to check active marker, appearance, COA scope and buyer application fit.

Pilot order10 kg pilot

Pilot production or buyer qualification

Confirm inner bag, carton or drum route, labels, storage condition and lead time before order release.

Bulk order25 kg bulk

Repeat procurement after approval

Reconfirm FOB USD price, batch documents, packaging, shipping marks and destination-market document needs.

Resveratrol packaging and delivery reference

Product Information

Technical RFQ summary for base specification.

Use this table to confirm the base specification, documents, packaging route and RFQ details before formal quotation.

50% and 98% trans-resveratrol grades quoted separately

Botanical source and batch HPLC method confirmed before formal quote

COA, HPLC and source statement review by RFQ

Botanical Extracts

Resveratrol

Polygonum cuspidatum extract

COA by RFQ

Reference FOBBy RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch

Pilot order10 kg pilot by RFQ

Bulk order25 kg bulk by RFQ

COABy RFQ

Assay50% / 98% trans-resveratrol by HPLC

ApplicationNutraceutical / cosmetic formulation

Extraction methodEthanol extraction / purification

Specification / gradePolygonum cuspidatum extract

Lead time7-18 days

COA fileCOA, MSDS, TDS, HPLC report and source statement available by RFQ

Residual solvent, heavy metal and microbial limit review

View Product Request RFQ

Buyer FAQ

Quote decisions buyers usually confirm first.

Use these points to decide whether Resveratrol fits your sample, pilot or bulk procurement route before requesting a formal quotation.

Can I get a sample price for Resveratrol?

Reference FOB China sample price: By RFQ, based on 50% / 98% trans-resveratrol grade, botanical source and batch. Pilot order and bulk order are quoted by RFQ after specification, COA, stock and packaging confirmation.

What changes the final quote?

Final price depends on assay method, active marker, pack size, moq, document availability, stock status, destination compliance. Formal quotation is confirmed after the exact grade, quantity and destination market are reviewed.

Which documents can be checked before ordering?

COA, MSDS, TDS, HPLC report and source statement available by RFQ. Document availability depends on product, grade, batch and supplier route.

What MOQ and lead time should I plan for?

MOQ route: 1 kg sample / 10 kg pilot / 25 kg bulk. Lead time: 7-18 days. Quoted after assay method, COA scope, pack route, lead time and application fit are confirmed.

What should I include in the RFQ?

Please include target assay or purity, quantity, destination market, intended application, required documents and pack preference for Resveratrol.

Buyer Fit

Best-fit procurement scenarios.

Buyer SegmentCosmetic active buyers

Buyer SegmentAnti-aging supplement brands

Buyer SegmentFunctional ingredient formulators

Reference Gallery

Supporting visuals stay after the procurement modules.

These English HerbalSourcing visuals support buyer review and RFQ handling. The decision content above leads the sales conversation.

Related Sourcing Paths

One SKU can support several buyer scenarios.

Review related functions, industries, applications and market requirements before confirming the final specification and quotation route.

Function pages

Anti-aging Anti-inflammatory

Industry pages

nutraceutical cosmetics

Applications

anti-agingantioxidantcosmetic active

Compliance regions

USEUSoutheast Asia

Formulation Graph

Included in solution bundles.

View Formulation Hub

cosmetics

Anti-aging Cosmetic Blend

Resveratrol, Plant Polyphenols, Curcumin and Cosmetic Actives for anti-aging topical and ingestible projects.

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B2B Curcumin and Turmeric series supply page for buyers comparing Curcumin 95%, water-soluble curcumin, tetrahydrocurcumin, granules and turmeric powder routes for nutraceutical, food, cosmetic and botanical ingredient projects.

100g or 1kg sample by SKU / 10-25 kg pilot / 15kg fiber drum / 25kg+ by RFQ7-15 days after spec / stock confirmation

HS-FI-POLY

Functional Ingredients

Plant Polyphenols

Plant polyphenol sourcing lane for antioxidant formulations where assay method, marker and end-use must be confirmed before quotation.

1 kg sample / 25 kg pilot / 100 kg bulk7-18 days

Cosmetic Actives (Basic Line) product reference

HS-FI-COS-ACT

Functional Ingredients

Cosmetic Actives (Basic Line)

Botanical cosmetic active sourcing line for anti-aging, whitening and moisturizing formulation teams requiring source and quality documentation.

1 kg sample / 25 kg pilot / 100 kg bulk10-20 days

RFQ CTA

Request pricing, documents and pack confirmation for Resveratrol.

Include target specification, quantity, destination market, intended application and required documents so HerbalSourcing can confirm the correct FOB USD route.

Request RFQ Ask for COA