Appearance: Reddish-brown Powder
Test Method: UV, HPLC, Folin C
Source: Grape seed
Packing: 25KG/Cardboard Drum
Storage: Preserve in tight container
Validity: Two years
Ingredient: Proanthocyanidin
Specification: 95%, 98%
Polyphenol 80%, 85%, 90%, 95%
ORAC Value ≥9500μ molTE/g

We can manufacture different content of grape seed extract and the product can comply with customers' special specifications.
Any other details, do not hesitate to contact us. Your inquiry will be replied rapidly.