- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
We offer grape seed extract opc / grape seed powder (proanthocyanidins). grape seed extract 100% natural grape seed extract opc grape seed powder (proanthocyanidins) latin name:vitis vinifera l. Appearance: brownish-red powder odor & taste: characteristic assay (uvhplc): opc 90%-98%, polyphenols 90%-95%. Extract solvent: