AntioxidantQuality & compliance
Pinus pinaster
Pine Bark extract (Pinus pinaster) — Proanthocyanidins (OPCs) — 95% by UV-Vis. Bulk B2B supply, GMP & ISO 9001 certified, export-ready. Request a quote from Espíritu Empresarial.
Key active molecule — interactive 3D
Catechin
Real 3D structure · C15H14O6
Real 3-D structure of the marker compound — drag to rotate. Atom colours follow CPK convention.
Marker compound
Proanthocyanidins (OPCs / procyanidins)
French maritime pine bark; OPCs are potent free-radical scavengers for vascular support.
Typical market grade — your shipment’s exact value is certified on the batch COA.
Proanthocyanidins (OPCs) — 95% by UV-Vis.
Water/ethanol-soluble fine powder; supplement grade.
Antioxidant, circulatory, skin-health and sports-nutrition formulations.
We manufacture to your target — tell us the marker spec, grade and volume and we’ll build it to order.
Certificate of Analysis
Get the latest batch Certificate of Analysis with full standardisation, heavy-metals and microbial data. Sent to your work email within 24 hours.