Payment & Shipping Terms:
|Latin Name:||Vitis Vinifera L.||Spec:||95% Polyphenols|
|Part Used:||Seed||Test Methods:||UV|
|Appearance:||Reddish-brown Powder||Moisture:||5% Max|
|Ash:||5% Max||Particle Size:||98% Pass 80 Mesh|
|Shelf Life:||24 Months||Origin:||China|
|Product Name:||Grape Seed Extract|
Grape Seed Extract 95% Polyphenols (UV)
Grape seed extract is extracted from the seeds of Vitis vinifera L. and are the leftovers of wineries. After drying, they are separated into grape skins and grape stems. Grapeseeds are rich in amino acids, vitamins and minerals, and have health and beauty benefits.
Grape seeds contain polyphenols, mainly catechins and procyanidins. The catechins include catechins, epicatechins, and their gallate esters, which are the main monomers in grape seeds and constitute the constituents of proanthocyanidin oligomers and polymers.
Fats and oils
Grape seeds are rich in oil and fat, accounting for about 12% to 15% of their weight . The oil contains a lot of unsaturated fatty acids, and the content of linoleic acid is between 58% and 78%.
Grape seed also contains a small amount of volatile components. Most of these substances belong to alcohols, phenols, and terpenoids and all have high biological activity.
In addition to the above substances, grape seeds contain crude protein, amino acids and vitamins A, E, D, K, P and trace elements such as calcium, zinc, iron, magnesium, copper, potassium, sodium, manganese. Cobalt.
|Grape Seed Extract Technical Data Sheet|
|Odor & Taste||Characteristic|
|Polyphenols (UV)||95% Min|
|Particle Size||98% pass 80 mesh|
|Loss on drying||5% Max|
|Heavy metals||10ppm Max|
|Total plate count||1,000cfu/g Max|
|Mold & yeast||100cfu/g Max|
|Statements: Non-Irradiated, Non-GMO|
|Function: Anti-oxidant, promoting blood circulation and anti-aging, skin care, widely used in food, cosmetics and pharmaceutical industries.|
|Packaging: 1kg/aluminium foil bag, 25kg/drum (37*37*50cm).|
|Shelf Life: 24 months stored in original packaging away from the light, and under the optimal temperature 10~25℃.|
Contact Person: Sales Manager