Kingherbs′ Onion Extract Allium Cepa Extract 80% Quercetin

• Certification: ISO, FDA, HACCP, Kosher, Halal
• Assay Method: HPLC
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products
• State: Powder
• Extract Source: Onion
• Model NO.: CAS No.: 20229-56-5
• Spiraeoside: 30%
• Quercetin: 2%~95%
• Rutin: 5%~30%
• Raw Material: Plants
• Transport Package: 25kgs/Drum
• Specification: ISO 9001, Kosher Certificate
• Trademark: KINGHERBS
• Origin: China
• HS Code: 1302199099
• Production Capacity: 20000kgs/Month

Product Description

Onion Extract
CAS No.: 20229-56-5
Other Name: Allium Cepa Extract
Botanical Source: Allium Cepa L.
Plant Part Used: Bulb
Specifications: Quercetin 2%~95%.

Description:
In onion, quercetin and 3 other not identified compounds were found as the major constituents. Significant cultivar differences were found in total polyphenol and main flavonoid antioxidants. And during storage, an increase in flavonoids could be observed, especially at a laboratory temperature (22° C) compared to storage at a lower temperature.

KINGHERBS choose the right species of onion, and after an intended storage in a special condition to increase its active ingredients, we extract it with only grain ethanol. Thus assure us the best quality, with
Highest spiraeoside and flavonoids. The Onion extract is hard to be dried into solid, KINGHERBS offer mainly onion paste extract instead of dry powder extract.
Onions are good for Psoriasis treatment, it is a good substitute for steroids. The anti-oxidant, anti-inflammatory and healing characteristics of the onion help recuperate the natural texture of damaged skin, and, unlike steroid creams, can be applied anywhere on the body and used by patients of all ages. It also proves effective in treating acne.
Onion extract can be used in feed as source of polyphenol & flavonoids in large quantity.
 

Analysis Items		Specifications	Results		Methods used
Appearance		Fine Yellowish Green Powder	Conforms		Visual test
Odor & Taste		Characteristic	Conforms		Organoleptic test
Bulk Density		Soluble in Ethanol & Water solution	Conforms		ASTM D1895B
Assay		NLT 30% Quercetin	30.66%		HPLC
Loss on Drying		NMT 12.0%	7.75%		5g /105ºC /2hrs
Ash Content		NMT 5.0%	0.79%		2g /525ºC /3hrs
Extract Solvents		Ethanol & Water	Conforms		/
Heavy Metals		NMT 10ppm	Conforms		ICP-MS
Arsenic (As)		NMT 2ppm	Conforms		ICP-MS
Lead (Pb)		NMT 3ppm	Conforms		ICP-MS
Cadmium (Cd)		NMT 1ppm	Conforms		ICP-MS
Mercury(Hg)		NMT 0.1ppm	Conforms		ICP-MS
Microbiological Data		Total Plate Count<10,000cfu/g	Conforms		GB 4789.2
		Total Yeast & Mold<1,000cfu/g	Conforms		GB 4789.15
		E. Coli <30MPN/100g	Absent		GB 4789.3
		Salmonella to be absent	Absent		GB 4789.10
		Staphylococcus to be absent	Absent		GB 4789.4

 
Characteristic:
- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Inulin (90% or 98%), Myricetin, Sea Buckthorn Oil, Green Coffee Bean Extract Total Chlorogenic Acids, Fenugreek Seed Extract Furostanol Saponins 50% etc.
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargos on time.