BULK INGREDIENT SOURCING
Blueberry Extract
This blueberry extract entry identifies Vaccinium corymbosum L. and lists several marker options. Specify the compound relevant to your purchasing requirement instead of requesting a generic percentage of blueberry extract.
Raw material / identity
Vaccinium corymbosum L.

SPECIFICATION FIRST
Compare the listed options
| Compound / specification | Listed range or grade | Test method |
|---|---|---|
| Anthocyanidins | 1–25% | UV |
| Anthocyanins | 1–40% | HPLC |
| Pterostilbene | 1–20% | HPLC |
| Proanthocyanidins | 1–50% | UV |
The figures above are catalog inquiry options, not confirmation of stock or a specification for every batch. Confirm the exact grade, current specification and supporting documents before ordering.
Keep marker options separate
The catalog lists anthocyanins, anthocyanidins, proanthocyanidins and pterostilbene. Treat each as a separate inquiry specification; the list does not mean that one grade contains every marker at every stated level. Request the full composition and supporting analysis for the grade quoted.
What to include in your inquiry
- Use Vaccinium corymbosum in your brief if botanical identity is required; do not substitute European bilberry without review.
- For a pterostilbene requirement, request confirmation of source, composition and assay before evaluating the quotation.
- Provide intended use, quantity and destination, and request a sample of the exact quoted grade.
For a reusable purchase checklist, read our botanical extract sourcing guide.
LET’S TALK INGREDIENTS
Request a specification-led quote.
Include the ingredient, target assay, quantity, destination and application. Ask for the current specification, available documents and a sample of the proposed grade.
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