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Standardized Extract

Sweet Chestnut Extract (Castanea sativa) – Total Tannins 70–80%

Castanea sativa · Fagaceae

Marker compound
Total tannins
Standardisation
70–80% (UV-Vis spectrophotometry)
Assay method
UV-Vis spectrophotometry
Plant part
Leaf, Wood & Heartwood
Origin
Italy, France

Sweet Chestnut Extract (Castanea sativa) – Total Tannins 70–80%

Sweet Chestnut extract is produced from the wood / leaf of Castanea sativa (Fagaceae family) and supplied as a standardized extract powder, standardized to Total tannins. Available grades: 70%, 80%. Typical sourcing: Italy, France. For B2B formulation in nutraceuticals & supplements, animal nutrition.

70%80%

Specifications

Botanical name Castanea sativa
Common names Sweet chestnut
Plant family / part Fagaceae / Wood / leaf
Marker compound Total tannins
Phytochemical class Tannins › Tannins
Available grades 70%, 80%
Assay method UV-Vis spectrophotometry
Form Standardized Extract
Origin Italy, 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

  • Digestive & Gut Health
  • Animal Health & Feed

Industries

Nutraceuticals & Supplements, Animal Nutrition

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.