High Quality Transform-Resveratrol/Resveratrol 99% /Natural Grape Skin Extract

• Certification: ISO, HACCP, Kosher Halal
• Assay Method: HPLC, UV, Tlc Gc
• Application Form: Tablet, Capsule, Pills,Softgel
• Application: Health Care Products, Medicine
• State: Powder
• Extract Source: Fruit
• Model NO.: MS-V914
• Lantin Name: Polygonum Cuspidatum
• Marker Compound: 10:1 20:1 Resveratrol 99%
• Appearance & Color: White Powder
• Odor & Taste: Characteristic
• Plant Part Used: Fruit
• Extract Solvent: 70%Ethanol & 30%Water
• Test Methods: HPLC
• Packing: 25kg/Drum
• Function: Antioxidant
• Lead Time: 7-10 Working Days
• Key Words 1: Supplement
• Key Words 2: Nutritional
• Key Words 3: Ingredient
• Key Words 4: Plant Extract
• Key Words 5: Herbal Powder
• Transport Package: 25kg/Drum Inside: Double-Deck Plastic Bag,
• Specification: 50% 98% 99%Resveratrol
• Trademark: New Mstar / OEM
• Origin: China
• HS Code: 1302199099
• Production Capacity: 20 Tons/Month

Product Description

Resveratrol/Trans Resveratrol-Grape Skin Extract

Product Name:  Resveratrol Grape Skin Extract
Latin Name:  Vitis Vinifera L.
Specification:  Resveratrol 99%
Appearance/ Color:  White Powder
Methods:  HPLC

Description:

      Resveratrol (trans-3,5,4'-trihydroxystilbene), belongs to a class of polyphenolic compounds called stilbenes , found largely in the skins of red grapes and root of Polygonum cuspidatum Sieb. et Zucc ( Japanese knotweed), is a component of Ko-jo-kon, an oriental medicine used to treat diseases of the blood vessels, heart and live.. Resveratrol is a fat-soluble compound that occurs in a trans and a cis configuration (see figure 1). Both cis- and trans-resveratrol also occur as glucosides (bound to a glucose molecule). Resveratrol-3-O-beta-glucoside is also called piceid.

Certificate of Analysis:

Marker Compound	Resveratrol 99%	99.12%	HPLC
Appearance & Color	white powder	Conform	GB5492-85
Odor & Taste	Characteristic	Conform	GB5492-85
Plant Part Used	Fruit	Conform
Extract Solvent	70%Ethanol & 30%Water	Conform
Bulk Density	0.4-0.6g/ml	0.56g/ml
Mesh Size	80	100%	GB5507-85
Loss on Drying	≤5.0%	3.84%	GB5009.3
Ash Content	≤5.0%	3.65%	GB5009.4
Solvent Residue	Negative	Conform	GC(2005 E)
Heavy Metals
Total Heavy Metals	≤10ppm	3.92ppm	AAS
Arsenic (As)	≤1.0ppm	0.25ppm	AAS(GB/T5009.11)
Lead (Pb)	≤1.5ppm	0.75ppm	AAS(GB5009.12)
Cadmium	<1mg/kg	Not Detected	AAS(GB/T5009.15)
Mercury	≤0.1ppm	Not Detected	AAS(GB/T5009.17)
Microbiology
Total Plate Count	≤5000cfu/g	Conform	GB4789.2
Total Yeast & Mold	≤300cfu/g	Conform	GB4789.15
E. Coli	≤40MPN/100g	Not Detected	GB/T4789.3-2003
Salmonella	Negative in 25g	Not Detected	GB4789.4
Staphylococcus	Negative in 10g	Not Detected	GB4789.1
Packing and Storage	25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place
Shelf Life	3 Year When Stored properly
Expiration Date	3 Year

Exhibition: