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Oak Extract (Quercus robur) – Roburins 10–25%
Quercus robur
- Marker compound
- Roburins
- Standardisation
- 10–25% (HPLC)
- Assay method
- HPLC
- Plant part
- Bark, Wood & Heartwood
- Origin
- France
Oak Extract (Quercus robur) – Roburins 10–25%
Oak extract is produced from the bark / wood of Quercus robur (Fagaceae family) and supplied as a standardized extract powder, standardized to Roburins. Available grades: 10%, 15%, 25%. Typical sourcing: France. For B2B formulation in nutraceuticals & supplements.
10%15%25%
Specifications
| Botanical name | Quercus robur |
| Common names | Oak |
| Plant family / part | Fagaceae / Bark / wood |
| Marker compound | Roburins |
| Phytochemical class | Tannins › Hydrolysable tannins (ellagitannins) |
| Available grades | 10%, 15%, 25% |
| Made-to-order grades | 15% (produced on request; confirm lead time) |
| Assay method | HPLC |
| Pharmacopoeia & standards | Ph. Eur. (EP), EMA herbal monograph |
| Form | Standardized Extract |
| Origin | France |
| Pack sizes | Sample (50 g), 250 g, 1 Kg, 5 Kg, 25 Kg |
| Shelf life & storage | Typically 24 months in sealed original packaging; store cool, dry and away from light |
Formulation focus
- Cognitive Health
Industries
Nutraceuticals & Supplements
Traditional systems: European herbal tradition
Documentation
The Technical Data Sheet and Safety Data Sheet (GHS format) can be downloaded from this page; the batch Certificate of Analysis is supplied on request. Confirm the assay method (HPLC, UV or gravimetric) on the CoA, as results differ between methods.
For B2B formulation and research use. Statements have not been evaluated by the FDA or other regulators; this ingredient is not intended to diagnose, treat, cure or prevent any disease.
Same product form