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Grape Seed Extract (Vitis vinifera) – Total Polyphenols 65–95%
Vitis vinifera
- Marker compound
- Total polyphenols
- Standardisation
- 65–95% (UV-Vis spectrophotometry)
- Assay method
- UV-Vis spectrophotometry
- Plant part
- Leaf, Seed, Peel
- Origin
- France, Italy, Chile, China
Grape Seed Extract (Vitis vinifera) – Total Polyphenols 65–95%
Grape Seed extract is produced from the seed / skin / leaf of Vitis vinifera (Vitaceae family) and supplied as a standardized extract powder, standardized to Total polyphenols. Available grades: 65%, 95%. Typical sourcing: France, Italy, Chile, China. For B2B formulation in nutraceuticals & supplements.
65%95%
Specifications
| Botanical name | Vitis vinifera |
| Common names | Grape seed, skin |
| Plant family / part | Vitaceae / Seed / skin / leaf |
| Marker compound | Total polyphenols |
| Phytochemical class | Polyphenols › Polyphenols (mixed) |
| Available grades | 65%, 95% |
| Assay method | UV-Vis spectrophotometry |
| Pharmacopoeia & standards | USP, Ph. Eur. (EP), EMA herbal monograph |
| Form | Standardized Extract |
| Origin | France, Italy, Chile, China |
| 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
- Heart & Circulation
- Antioxidant & Healthy Ageing
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.
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