Pine Bark Extract Powder
Pine Bark Extract is a natural plant extract standardized by proanthocyanidin (OPC) content, available as a deep brown-red fine powder.

Technical specification
- Specification
- 90%-98% OPC
- Form
- Powder
- Appearance
- Deep Brown-Red Fine Powder
- Shelf life
- 2 Years
- Availability
- In Stock
- Certifications
- Organic, FDA, ISO, Kosher, Halal
Quality parameters (COA)
| Analysis | Result | Test method | Specification |
|---|---|---|---|
| Physical Description | — | — | — |
| Appearance | Brown red powder | Visual | Brown red powder |
| Odor | Light smell | Organoleptic | Light smell |
| Taste | Astringent | Organoleptic | Astringent |
| Particle size | Complies | 80 Mesh Screen | 100% pass 80mesh |
| Bulk density | 45g/100ml | Complies | 35~55g/100ml |
| Chemical Tests | — | — | — |
| Assay (Proanthocyanidins) | 97.11% | UV | 95% Min |
| Loss on drying | 3.19% | 5g/105â/2hrs | 5.0% Max |
| Ash | 0.82% | 2g/525â/3hrs | 3.0% Max |
| Pesticide residues | Meet the requirements | GC | Meet the requirements |
| Heavy metals | <10.0mg/kg | AAS | 10.0mg/kg Max |
| Arsenic | <2.0mg/kg | AAS | 2.0mg/kg Max |
| Microbiology Control | — | — | — |
| Total plate count | <1000cfu/g | AOAC | 1000cfu/g Max |
| Yeast & Mold | <100cfu/g | AOAC | 100cfu/g Max |
| E. Coli | Negative | AOAC | Negative |
| Salmonella | Negative | AOAC | Negative |
| Staphylococcus aureus | Negative | AOAC | Negative |
| Conclusion | — | — | Complies with the standards. |
| General Status | — | — | Non-GMO, ISO Certificated. |
Description
Pine Bark Extract is obtained through extraction from pine bark collected after tree debarking. This ingredient is rich in proanthocyanidins (OPC), which are the key active components. The product is supplied as a deep brown-red fine powder, standardized by OPC content from 90% to 98%. A high degree of standardization ensures stability and predictability of properties in final products. Key technological properties include good solubility and stability in various formulations. For purchasers, confirmed specifications, quality certifications (Organic, FDA, ISO, Kosher, Halal), and a shelf life of up to 2 years are important. The ingredient easily integrates into production processes, ensuring homogeneity of mixtures. The availability of comprehensive technical documentation guarantees compliance with international quality standards.
Applications
Used in the production of dietary supplements, functional beverages, and cosmetic products where a standardized plant extract is required.
Documents
Documents are shared on request after company verification.