Grape Seed Extract
Common name: Grape Seed Extract

Botanical name: Vitis vinifera L.

Parts used: Seeds

Properties & tastes: Red-brown, light aromatic, astrigent

Active compounds: Oligomeric proanthocyanidins (OPCs), Grapenol etc.

Extract method: By hydro-alcohol extraction.

Specification:
Proanthocyanide：≥95%
Moisture：≤5%
Ash：≤ 2%
Solvent：≤0.01%
Heavy Metals：≤10ppm
As：≤1ppm

Pesticides residue：Absent