Grape Seed Extract OPC ≥ 50%

Product Code: JRG-S-003-50
English Name: Grape Seed Extract
Latin Name: Vitis vinifera Linn
Used Part: Seed
Active ingredient: OPC
Specification: OPC ≥ 50%;
Test Method: By UV
Appearance: Red Brown Powder

1.Introduction

Grape seed extract is a class of polyphenols extracted and separated from grape seeds, mainly composed of proanthocyanidins, catechins, epicatechins, gallic acid, epicatechin gallate and other polyphenols.
Appearance: Red Brown Powder

2.Plant source

Grape seeds are the seeds of grapes, which are obtained by separating grape skins and stems after sun drying. Grape seeds contain amino acids, vitamins and minerals.

Antioxidant capacity
Grape seed extract is a pure natural substance, and it is one of the most effective antioxidants from plant sources found so far. Tests have shown that its antioxidant effect is 30-50 times that of vitamin C and vitamin E.

Oligomeric Proanthocyanidins have extremely strong activity and can inhibit carcinogens in cigarettes. The ability to capture free radicals in the water phase is 2-7 times that of general antioxidants, such as more than twice the activity of α-tocopherol. ...

3.Specification

4.Function

Anti-free radical
Antioxidant scavenges free radicals and prevents the damage of free radicals to human cells.

Lower blood lipids
Grape seed extract is rich in more than 100 effective substances. Among them, unsaturated fatty acid-----linoleic acid (a kind of essential but not synthesized by human body) accounts for 68-76% and ranks first among oil crops. It is composed of unsaturated It consumes 20% of cholesterol to reach saturation, which can effectively reduce blood lipids.

Proanthocyanidin (OPC), the main extract of grape seed, has the effect of whitening and removing spots: because proanthocyanidin has super antioxidant capacity, it is 50 times that of vitamin E and 20 times that of vitamin C. It can delay aging, prevent arteriosclerosis, and also has skin. Known as vitamins, it has the characteristics of fat-soluble and water-soluble properties, and has a super-strong whitening and freckle effect.

Protect blood vessels
Protect heart and brain blood vessels, lower cholesterol, prevent arteriosclerosis, prevent cerebral hemorrhage, stroke, hemiplegia, etc.;

5.Application

Grape Seed Extract widely used in food, health products other fields.