Onion Extract quercetin

Source: onion
Latin Name :onion.
Extract part:roof

Specifications: 10%-98%
Active Ingredient :quercetin

Identification measure :HPLC
Appearance: Fine off white powder 
Country of origin:P.R. China


1.  Onion extract contains phytoncide such as onion garlic, etc., and has very strong sterilization ability. Chewing raw onion can prevent colds. because of onion bulbs and leaves contain Allyl sulfides, this substance can resist the flu virus. 
2. The onions are rich in nutrition. It can stimulate the stomach, intestines and digestive gland secretion, increase appetite and promote digestion. So,Onion extract can be used in the treatment of indigestion, loss of appetite, dyspepsia.
3. The Onions are the only known containing prostaglandin A. Prostaglandin A can dilate blood vessels, reduce blood viscosity, thus it can fall blood pressure, prevent thrombosis and heart cerebrovascular.
4. The onion have certain refreshing effect, it can help the cells to make better use of glucose, and  lower blood sugar.
5. Onions contain a kind of anticancer substance, this is one of the most effective natural anti-cancer substances, it can prevent the body””s biological mutation for chemical mechanism, control the growth of cancer cells. Thus onion extracts have anti-cancer effect.
6. Onions contain trace element selenium which is a kind of very strong antioxidant. It can eliminate free radicals in the body, enhance the cell activity and metabolism ability, has the anti-aging effect.

Application1.It can applied in Pharmaceutical;2.It can applied in Functional food additive;3.It can applied in Health products.