Description
B2B BUYER ANSWER
Pine Bark Extract Powder 95% OPC
LongBio supplies Pinus pinaster bark extract powder standardized to 95% OPC. Buyers can review the OPC assay method, identity, specification limits and current offered-lot COA before sample approval.
Buyer resources: compare specifications · review test methods · quality evidence

COA-Backed Specification
| Botanical identity | Pinus pinaster Ait. |
|---|---|
| Plant part | Bark |
| Form and colour | Fine brick-brown powder |
| Assay | OPC >=95% by UV; result 95.60% |
| Particle size | 98% through 80 mesh |
| Loss on drying | <=5.0%; result 4.12% |
| Ash | <=5.0%; result 3.87% |
| Representative batch | LXSSP240410 |
| Manufacture date | 10 April 2024 |
| 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 95.60%, 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
Pine Bark Extract Powder 95% OPC is qualified using botanical identity: Pinus pinaster Ait.; plant part: Bark; offered grade: OPC >=95% by UV; result 95.60%. Its purchasing definition is anchored to OPC >=95% by UV; result 95.60%; alternatives must be compared on marker target and analytical basis.
When an alternative to Pine Bark Extract Powder 95% OPC is required, compare it against this page’s identity, grade and batch-document requirements.
Browse ingredients related to Pine Bark Extract Powder 95% OPC
For a Pine Bark Extract Powder 95% OPC substitution review, match botanical identity, plant part, grade-defining assay or ratio, analytical basis, physical form and offered-lot documentation.
Quality and Documentation
Representative batch LXSSP240410 supports the specification table above. The shipment decision should rely on the current lot documentation and any independent verification required by the buyer.
Pine Bark 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 | Pinus pinaster Ait. |
|---|---|
| Plant part | Bark |
| Assay | OPC >=95% by UV; result 95.60% |
| 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 Standardized Botanical Extracts, the COA review checklist, or the specification comparison guide.
Frequently Asked Questions
What specification defines Pine Bark Extract Powder 95% OPC?
For Pine Bark Extract Powder 95% OPC: OPC >=95% by UV; result 95.60%.
Which identity fields belong on the purchase specification?
For Pine Bark Extract Powder 95% OPC: The source specification is Pinus pinaster Ait., Bark. Reject substitutions that change the species or stated plant part without a revised approval.
What does the cited batch record demonstrate?
For Pine Bark Extract Powder 95% OPC: The page cites representative batch LXSSP240410. It supports preliminary review, while the COA issued for the offered shipment lot controls commercial acceptance.
Can the offered-batch COA be reviewed before ordering?
For Pine Bark 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.
Which specification fields require confirmation?
For Pine Bark 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.
How are packing and testing reflected in timing?
For Pine Bark Extract Powder 95% OPC: Order quantity and dispatch timing are grade-specific; reconfirm them when the specification and delivery destination are known.
How are changes kept consistent across documents?
For Pine Bark 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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