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Product Description
Pine Bark Extract is a standardized botanical ingredient derived from pine tree bark and concentrated for natural procyanidin content. It is widely used in dietary supplements, beauty nutrition products, and antioxidant-focused formulations requiring a consistent source of plant-derived polyphenols.
Pine Bark Extract is commonly obtained from the bark of Pinus pinaster Aiton or other qualified pine species. Rich in proanthocyanidins, flavonoids, and polyphenolic compounds, it is selected by supplement manufacturers for capsules, tablets, powders, and functional nutrition formulas.
Pine Bark Extract is a concentrated plant extract produced from pine tree bark through extraction and purification processes. Its primary quality markers are proanthocyanidins, especially oligomeric procyanidins (OPCs), which are commonly used for extract standardization.
Compared with raw pine bark powder, standardized Pine Bark Extract provides a higher concentration of selected polyphenols, allowing formulators to achieve better consistency in botanical supplement development.
| Item | Specification |
|---|---|
| Product Name | Pine Bark Extract Powder |
| Category | Plant Extracts / antioxidant ingredients / nutraceutical ingredients |
| Botanical Name | Pinus pinaster Aiton (commonly used source) |
| Plant Part Used | Pine bark |
| CAS Number | 133248-87-0 (commonly referenced for pine bark extract) |
| Active Compounds | Proanthocyanidins, oligomeric procyanidins (OPCs), flavonoids, and polyphenols |
| Appearance | Brown to reddish-brown fine powder |
| Standardization | Common specifications include proanthocyanidins or OPC content, such as 70%, 90%, or customized levels |
| Test Method | HPLC analysis and polyphenol content testing |
| Extraction Type | Water extraction or hydroalcoholic extraction depending on specification |
| Standard Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store in a cool, dry place away from moisture, heat, and direct sunlight |
| Packaging | Common packaging includes 1kg/5kg aluminum foil bags and 25kg fiber drums; customized packaging available |
| Applications | Dietary supplements, beauty nutrition, antioxidant formulas, capsules, tablets, and functional foods |
Pine bark-derived polyphenols have been studied for their antioxidant properties and relationship with various biological functions. Product claims should follow applicable regulations in the target market.
The key sourcing factor for Pine Bark Extract is the level of proanthocyanidin or OPC standardization. Since pine bark extracts can vary significantly in polyphenol concentration, buyers should evaluate marker compound levels, extraction specifications, and intended application when selecting an ingredient.
| Pine Bark Ingredient Type | Standardization Feature | Typical Application |
|---|---|---|
| Pine Bark Powder | Whole bark material with natural botanical composition | Traditional botanical products and whole-plant formulas |
| Pine Bark Extract 70%-90% OPCs | Concentrated proanthocyanidin content with controlled specification | Premium antioxidant supplements and beauty nutrition products |
| Customized Pine Bark Extract | Specification adjusted according to formulation requirements | OEM nutraceutical products and specialty blends |
Pine Bark Extract can be incorporated into customized dietary supplements, antioxidant formulas, beauty nutrition products, capsules, tablets, and botanical blends. OEM solutions may include formulation support, packaging customization, private labeling, and technical documentation according to project requirements.
Quality evaluation for Pine Bark Extract includes:
Pine Bark Extract Powder is commonly supplied in sealed aluminum foil bags for smaller quantities and fiber drums for bulk orders. Customized packaging solutions can be developed for different supplement manufacturing requirements.
Pine Bark Extract is a premium botanical ingredient used in dietary supplements, antioxidant products, and beauty nutrition formulations. With standardized proanthocyanidin content, reliable quality control, and flexible supply options, it provides a consistent plant-based ingredient solution for modern nutraceutical development.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for Pine Bark Extract Powder.

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