Grape Seed Extract

Basic Information:

Product Name: Grape Seed Extract

Specification: 5：1，Proanthocyanidins(OPC) 95%,Grape seed polyphenols 80%

Plant Source: Grape Seed

Package:1g-5kg (aluminum foil bag), 5KG-25KG (carton), over 25kg (cardboard drum)

Sample: 50g

Transportation Method: Express, Air, Sea

Payment Method: Bank transfer, Western Union, Paypal

Product Description:

Grape seeds are the seeds of grapes, which are dried and separated from grape skins and stalks. Grape seeds contain amino acids, vitamins and minerals. Grape seed extract is a class of polyphenols extracted and isolated from grape seed, mainly composed of proanthocyanidins, catechins, epicatechins, gallic acid, epicatechins gallate and other polyphenols. Grape seed extract is an all-natural substance and is one of the most potent antioxidants of plant origin ever discovered. It was found that among many plant tissues, the content of proanthocyanidins in grape seed and pine bark extract was the highest, and the methods for extracting proanthocyanidins from grape seed mainly included solvent extraction, microwave extraction, ultrasonic extraction and supercritical CO2 extraction. Grape seed proanthocyanidin extract contains many impurities, further purification is required to improve the purity of proanthocyanidins, commonly used purification methods include solvent extraction, membrane filtration and chromatography.

Applications:

This product is used in the manufacture of health care products and health food and research institutions (not suitable for direct consumption by individuals)