Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
500000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Allium Cepa Extract, Onion Extract, Spiraeoside manufacturer / supplier in China, offering Onion Extract Spiraeoside 10%~30%, Polyphenol 30%, Supply Eleutherococcus Senticosus Extract Eleutheroside 0.8%-1.5%, High Purity Astilbin 80% by HPLC and so on.

Gold Member Since 2007
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Supplier Homepage Products Standard Herbal Extract Onion Extract Spiraeoside 10%~30%, Polyphenol 30%

Onion Extract Spiraeoside 10%~30%, Polyphenol 30%

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Min. Order / Reference FOB Price
1 kg US $1/ kg
Port: Changsha, China
Production Capacity: 10000kg
Payment Terms: T/T, Western Union, Paypal
Certification: ISO, FDA, Kosher
Application Form: Paste, Tablet, Capsule
Application: Medicine
State: Powder
1kg Per Bag: 25kg Per Drum
Model No.: 20229-56-5

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Basic Info

Model NO.: CAS No.: 20229-56-5
Trademark: Kingherbs
Transport Package: 25kg Per Drum
Specification: Spiraeoside 10%~30%, polyphenol 30%
Origin: China
HS Code: 1302

Product Description

Onion Extract
 
Synonym(s):Quercetin 4'-glucoside.Spiraein. Spiraeoside.Spireoside
CAS NO.:20229-56-5
Molecular Formula:C21H20O12 ;
Molecular Weight:464.382
Appearance:Brown fine powder
Melting Point: MP 240-241 (209-210)
 
In onion,spiraeoside (quercetin-4′-O-β-D-glucoside),rutin and 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' onion extract aims at total polyphenol and main flavonoid antioxidants in the onion bulb. The main ingredients are the following:
Ingredientsmg/kg in red onionmg/kg in yellow onionmg/kg in white onion
Spiraeoside3223423283265
Rutin1576415
Quercetin163561.3
 
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.
 

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