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Standardized Extract

Pine Bark Extract (Pinus massoniana) – Proanthocyanidins (OPC) 70–95%

Pinus massoniana / P. densiflora · Pinaceae

Marker compound
Proanthocyanidins (OPC)
Standardisation
70–95% (UV-Vis spectrophotometry)
Assay method
UV-Vis spectrophotometry
Plant part
Leaf, Bark
Origin
China, Korea

Pine Bark Extract (Pinus massoniana) – Proanthocyanidins (OPC) 70–95%

Pine Bark extract is produced from the bark / needle of Pinus massoniana (Pinaceae family) and supplied as a standardized extract powder, standardized to Proanthocyanidins (OPC). Available grades: 70%, 95%. Typical sourcing: China, Korea. For B2B formulation in nutraceuticals & supplements.

70%95%

Specifications

Botanical name Pinus massoniana / P. densiflora
Common names Pine bark
Plant family / part Pinaceae / Bark / needle
Marker compound Proanthocyanidins (OPC)
Phytochemical class Flavonoids › Proanthocyanidins (condensed tannins)
Available grades 70%, 95%
Assay method UV-Vis spectrophotometry
Form Standardized Extract
Origin China, Korea
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

  • Antioxidant & Healthy Ageing

Industries

Nutraceuticals & Supplements

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.