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Grape seed extract
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Grape seed extract

  • EP019

  • Vitis Vinifera L.

  • Proanthocyanidins 95%

  • Seed

  • UV&HPLC

  • Purple red powder

Availability:

Grape seeds extract overview


Product Name:

Grape Seed extract

Latin Name:

Vitis Vinifera L.

part used:

Seed

Specification:

Proanthocyanidins (OPC)95% ,Polyphenols 80%

Appearance:

Purple red powder

Test Method:

UV&HPLC


Grape seed extract is made up of grape seed extract polyphenols, main ingredients are Oligomeric Proantho Cyanidin(OPC), it is extracted from grape seeds of a human body cannot synthesize a new type of high efficient natural antioxidant, which has been found that the plant source of one of the most effective antioxidant in vivo and in vitro experiments show that the antioxidant effect of grape seed extract, 50 times stronger than vitamin E, 20 times stronger than vitamin C, it is effective at scavenge excess free radicals in the body.

Proanthocyanidins

Grape seeds powder function & Application

Used in food supplements, health food and cosmetics. It has super effects of delaying aging and strengthening immunity. The main known effects include anti-inflammation, anti-histamine, anti-allergy, anti-allergens, anti-oxidation, anti-fatigue, strengthening physique, improving sub-health state, delaying aging, improving irritability, dizziness, fatigue, memory loss symptoms, beauty, promoting blood circulation, etc.

Proanthocyanidins 95%


Grape seeds extract specification

ITEM

SPECIFICATION

TEST METHOD

Appearance

Fine powder

Visual

Color

Brown red 

Visual

Odor

Characteristic

Sensory

Taste

Characteristic

Sensory

Physical&Chemical

Identification

Complies to the standard

TLC

Proanthocyanidins

≥95.0%

UV

Particle size

NLT 95% through 80mesh

USP38<786>

Bulk density

0.35~0.55g/ml

USP38<616>

Tapped density

0.45~0.65g/ml

USP38<616>

Loss on drying

≤ 5.0%

USP38<731>

Total Ash

≤ 5.0%

USP38<561>

Residual solvents

Meets USP requirements

USP38<476>

Pesticides

Meets USP requirements

USP38<561>

Aflatoxins

Meets USP requirements

USP38<561>

Heavy metal Profile

Heavy metal

<10ppm

AAS

Pb

<1ppm

AAS

As

<1ppm

AAS

Hg

<0.1ppm

AAS

Cd

<1ppm

AAS

Microbiological profile:

Total plate count

<1000Cfu/g

GB 4789.2

Yeasts and molds

<100Cfu/g

GB 4789.15

Coliforms

Negative/g

GB 4789.3

E.coli

Negative/g

GB 4789.38

Salmonella

Negative/25g

GB 4789.4

Staphylococcus aureus

Negative/10g

GB 4789.10


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