Kingherbs′ Blueberry Extract Pterostillbene Inhibition of Melanin

• Customization: Available
• Certification: ISO, FDA, HACCP, Kosher,Halal
• Assay Method: HPLC, UV
• Model NO.: 20% Pterostillbene
• Application: Food, Health Care Products
• State: Powder
• Extract Source: Blueberry
• Anthocyanidin: 5%, 10%, 20%, 25%, 30%
• Polyphenol: 4%, 10%; 5:1, 10:1, 20:1
• Plant Part Used: Berry
• Raw Material: Plants
• Transport Package: 25kgs/Drum
• Specification: Anthocyanidin 5%-30%; Polyphenol 4%-10%
• Trademark: KINGHERBS
• Origin: China
• HS Code: 1302199099
• Production Capacity: 10000kgs Per Month

Product Description

Blueberry Extract
Botanical Source: Vaccinium Corymbosum L.
Plant Part Used: Berry
CAS No.: 84082-34-8
Specifications: Anthocyanidin 5%, 10%, 20%, 25%, 30%;
Polyphenol 4%, 10%; 5: 1, 10: 1, 20: 1
 

Analysis Items		Specifications	Results		Methods used
Appearance		Fine Purple-red Powder	Conforms		Visual test
Odor & Taste		Characteristic	Conforms		Organoleptic test
Particle Size		NLT 99% through 80 mesh	Conforms		AOAC 973.03
Assay		NLT Pterostilbene 20%	20.24%		HPLC
Loss on Drying		NMT 5.0%	3.45%		USP
Ash Content		NMT 5.0%	3.64%		600ºC /3hrs
Extract Solvents		Ethanol & Water	Conforms		/
Heavy Metals		NMT 10ppm	Conforms		ICP-MS
Arsenic (As)		NMT 1ppm	Conforms		ICP-MS
Lead (Pb)		NMT 1ppm	Conforms		ICP-MS
Cadmium (Cd)		NMT 1ppm	Conforms		ICP-MS
Mercury(Hg)		NMT 0.1ppm	Conforms		ICP-MS

Description:
The genus Vaccinium has a mostly circumpolar distribution with species in America, Europe, Asia, and Africa. Many commercially sold species with English common names including "blueberry" are currently classified in section Cyanococcus of the genus Vaccinium and come predominantly from North America.
Blueberry extract is a natural substance applied in supplement field. Said to offer a range of health benefits, blueberry extract is often touted as a rich source of antioxidants. These antioxidants include anthocyanins, purported to reduce inflammationand protect against heart disease and cancer.

Functions:
Protecting eyesight and prevent blindness, glaucoma and improve myopia;
Scavenge free radical activity;
Preventing atherosclerosis;
Soften blood vessels, blood circulation;
Enhancing immune function;
Preventing brain from aging, anti-cancer and anti-oxidant;
Reducing age-related memory loss;
Helping fight breast cancer.