The Benefits of Quercetin Extract Powder for Health
What is Quercetin? Definition: Quercetin is a kind of sophora japonica flower extracts widely existing in plants, with antioxidant, anti-tumor, anti aging, antiviral, anti-arteriosclerosis (AS), hypoglycemic, hypidemia and many other pharmacological effects. Quercetin has a certain anti-inflammatory activity, mainly manifested as the inhibition of inflammatory factors. Besides, it also has an inhibitory effect on the central nervous system. Kindarco, a reputable Quercetin company, has quality Quercetin powder for sale and for customers to buy, all with cheap prices and relevant pdf files.
What is the Use of Bulk Quercetin Powder?
There are various uses of quercetin, such as being health products and cosmetics. Also, being plant extract as food preservative, it can be used in food.
Quercetin is widely used in our life. Quercetin has very good antioxidants. It is often used by a variety of nutritional products for immune support. Medical nutritional supplements containing Quercetin are beneficial for treating eye diseases such as allergies, diabetes, cataracts and retinal detachment. Besides, Quercetin can also effectively prevent atherosclerosis and fight ageing.
What is Quercetin Used for in the Nutraceutical Industry?
The application form of high quality Quercetin in food is relatively simple, mainly as a food additive or directly applied to food to increase its health function. In terms of its product form, liquid drinks, fruit and vegetable juice drinks (single or mixed), low-degree fermented wine, tea (solid or liquid) occupy a large proportion.
What is Quercetin Mechanism of Action?
Quercetin can significantly inhibit HSV2 activity and strongly inhibit the infection of influenza virus A/W3/33. In the initial stage of viral infection, Quercetin can inhibit viral replication through indirect reaction with viral factors, and its antiviral effect is stronger than Oseltamivir.
Due to its special chemical structure, Quercetin has the ability to scavenge many kinds of active oxygen free radicals and can inhibit the production of TBARS induced by oxidizing drugs.
Quercetin 95, CAS NO. 6151-25-3 can inhibit TPA-induced tumour transformation and down-regulate UVB or TPA-induced AP-1 and NF-KB transcriptional activation. In addition, Quercetin can also promote Nrf2 activation and increase GST activity.
Is Quercetin Safe?
Quercetin is found in many fruits and vegetables and is quite safe to eat. As a supplement, the amount of Quercetin and the weight of Quercetin molecular contained varies, and 500 to 1500 mg per day is generally considered the most beneficial. However, some health care experts maintain that the doses are too high and tend to cause adverse reactions or mild symptoms in some people, such as headaches and stomachaches. These experts agree that getting Quercetin from a normal daily diet is a healthier way than getting it by taking supplements.
What Foods Are High in Quercetin?
Quercetin is widely found in the stems, flowers, leaves, buds, seeds and fruits of many plants, mostly in the form of glycosides, such as rutin and hyperin, which can be obtained by acid hydrolysis. The content of Quercetin is higher in such food sources as the buckwheat rod and leaf, sea buckthorn, hawthorn, and onion. Quercetin is also found in many other natural sources like leeks, asparagus, cabbage, mustard greens, green peppers, chicory, grapefruit, lettuce, apples, mangoes, plums, radishes, blackcurrants, potatoes and spinach. In addition, there are about 100 kinds of medicinal plants (sophora rice, side cypress leaves, galangal, corundum flower, mulberry parasitic, panax notoginseng, ginkgo, elder, etc.) that contain this component. The following chart will help you learn more about the source of Quercetin and various foods containing Quercetin.
Technical Data Sheet (TDS) of Quercetin Extract Powder for Sale
Assay( on dry Product)
None to slight
100% Through 80 mesh
Mould and Yeast