Grape Skin Extract

Product Name:Grape Skin Extract
Source:Vitis vinifera L.
Part Used:Fruit skin
Active ingredient:Polyphenols,Resveratrol
Specification:
1.Polyphenols:30% 40% 50% By UV
2.Resveratrol：5% 10% By HPLC
Package:25Kg/Drum
Drum’s Size:36cm*36cm*52cm
Shelf Time:2 Years

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Description

Grape skin extract is very helpful for cardiovascular health support by strengthening blood vessels, increasing blood circulation,lowering cholesterol, and reducing platelet aggregation (thrombus) blood. It is also considered to be the most powerful antioxidant, and the well-known presence is conducive to fighting free radical damage and enhancing immunity. Red wine polyphenols is a strong antioxidant molecules, can effectively resist the damage of free radicals, because the free radicals will produce oxidation, skin wrinkles to produce fine lines, and natural red wine polyols because of a variety of Potent antioxidant, so it can prevent skin aging, and become more white, moist and flexible.

Specification

Product Name:	Grape Skin Extract	Part Used:	Fruit skin
Latin Name:	Vitis vinifera L.	Extract Solvent:	Water&Ethanol

ITEM	SPECIFICATION	TEST METHOD
Active Ingredeints
Polyphenols	NLT 30% 40% 50%	By UV
Resveratrol	Customized(5% 10%)	By HPLC
Physical Control
Identification	Positive	TLC
Appearance	Purple red powder	Visual
Odor	Characteristic	Organoleptic
Taste	Characteristic	Organoleptic
Sieve Analysis	100% pass 80 mesh	80 Mesh Screen
Moisture Content	NMT 5.0%	Mettler toledo hb43-s
Chemical Control
Arsenic (As)	NMT 2ppm	Atomic Absorption
Cadmium(Cd)	NMT 1ppm	Atomic Absorption
Lead (Pb)	NMT 3ppm	Atomic Absorption
Mercury(Hg)	NMT 0.1ppm	Atomic Absorption
Heavy Metals	10ppm Max	Atomic Absorption
Microbiological Control
Total Plate Count	10000cfu/ml Max	AOAC/Petrifilm
Salmonella	Negative in 10g	AOAC/Neogen Elisa
Yeast & Mold	1000cfu/g Max	AOAC/Petrifilm
E.Coli	Negative in 1g	AOAC/Petrifilm
Staphlococcus Aureus	Negative	CP2015