Description
COA-BACKED BOTANICAL INGREDIENT
Vitis vinifera L. Seed Extract
Grape Seed Extract Powder 95% OPC is presented for B2B ingredient qualification using representative batch evidence and batch-specific analytical language.
COA-Backed Specification
| Botanical identity | Vitis vinifera L. |
|---|---|
| Plant part | Seed |
| Form and colour | Fine brown-red powder |
| Assay | OPC 95% by UV; result 95.68% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0%; result 4.12% |
| Ash | <=5.0%; result 3.78% |
| Representative batch | LXPTZ250721 |
| Manufacture date | 21 July 2025 |
| Shelf life | Two years when stored properly |
Representative values do not replace the current shipment COA.
Buyer Decision Guide
Compare this standardised grade by OPC 95% by UV; result 95.68%, the stated method and the offered-lot result; raw material and ratio extracts are different purchasing specifications.
- Evaluation sample typically 10-20 g
- Regular MOQ typically 1 kg
- Typical lead time 7-15 working days
How This Grade Differs
Grape Seed Extract Powder 95% OPC is qualified using botanical identity: Vitis vinifera L.; plant part: Seed; offered grade: OPC 95% by UV; result 95.68%. Its purchasing definition is anchored to OPC 95% by UV; result 95.68%; alternatives must be compared on marker target and analytical basis.
Compare these related grades before approval:
For a substitution review, compare botanical identity, plant part, assay target, analytical method, physical form and the current offered-batch COA.
Quality and Documentation
Representative batch LXPTZ250721 supports the specification table above. The shipment decision should rely on the current lot documentation and any independent verification required by the buyer.
Grape Seed Extract Powder 95% OPC Qualification Snapshot
This snapshot is taken from the specification evidence displayed on this page. Confirm that the quotation, specification and current offered-batch COA describe the same grade before approval.
| Botanical identity | Vitis vinifera L. |
|---|---|
| Plant part | Seed |
| Assay | OPC 95% by UV; result 95.68% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0%; result 4.12% |
Three Checks Before Ordering
- Match botanical identity and plant part.
- Match assay target, unit and analytical method.
- Review the current batch data and destination-market documents.
Continue with Fruit and Vegetable Powders, the COA review checklist, or the specification comparison guide.
Frequently Asked Questions
What specification defines Grape Seed Extract Powder 95% OPC?
For Grape Seed Extract Powder 95% OPC: OPC 95% by UV; result 95.68%.
How should source identity be qualified?
For Grape Seed Extract Powder 95% OPC: The source specification is Vitis vinifera L., Seed. Reject substitutions that change the species or stated plant part without a revised approval.
Which COA should be used for release?
For Grape Seed Extract Powder 95% OPC: The page cites representative batch LXPTZ250721. It supports preliminary review, while the COA issued for the offered shipment lot controls commercial acceptance.
What document should be requested for the offered lot?
For Grape Seed Extract Powder 95% OPC: Ask for the offered-lot COA at qualification stage and confirm that its product name, batch number and results match the purchasing file.
How should the listed quality controls be used?
For Grape Seed Extract Powder 95% OPC: Compare every stated limit with the intended application and destination-market requirements, then document any additional tests in the order specification.
Are MOQ and lead time fixed for every destination?
For Grape Seed Extract Powder 95% OPC: Order quantity and dispatch timing are grade-specific; reconfirm them when the specification and delivery destination are known.
Are specification changes handled case by case?
For Grape Seed Extract Powder 95% OPC: Selected packing and physical requirements can be assessed, but an accepted change must appear consistently in the quotation, specification and COA.
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