• Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
  • Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
  • Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
  • Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
  • Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
  • Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

Certification: RoHS, BRC, ISO, FDA, HACCP
Assay Method: HPLC-MS, GPC, HPLC, UV
Application Form: Tablet, Capsule
Application: Food, Health Care Products, Medicine
Transport Package: Bag
Specification: yellow powder
Samples:
US$ 45/kg 1 kg(Min.Order)
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  • After Sales Service
Overview

Basic Info.

Trademark
SHEERHERB
Origin
Shaanxi Xi′an

Product Description

Product Description

Quercetin, also called quercetin, is a bioflavonoid and a natural pigment found in all herbs, fruits and vegetables. Quercetin is also one of the most powerful and effective herbal anti-inflammatory and antioxidant supplements available.
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5Quercetin is widely present in the stem bark, flowers, leaves, buds, seeds, and fruits of many plants, mostly in the form of glycosides, such as rutin, quercetin, hypericin, etc., and quercetin can be obtained by acid hydrolysis cortex. Among them, the content is higher in the stems and leaves of buckwheat, sea buckthorn, hawthorn and onion. Quercetin is also found in many foods, such as onions, shallots, asparagus, cabbage, mustard greens, green peppers, endive, grapefruit, lettuce, hawthorn, apples, mangoes, plums, radishes, blackcurrants, potatoes, and spinach. . In addition, about 100 kinds of medicinal plants (such as Sophora japonica, Arborvitae, Galangal, Coltsfoot, Mulberry, Panax notoginseng, Ginkgo, elderberry, etc.) contain this ingredient.

The content of quercetin in various fruits and vegetables

Types of fruits and vegetablesQuercetin content/(mg/kg)Types of fruits and vegetablesQuercetin content/(mg/kg)
Apple58~263 (peel)potato770~1000 (leaf)
2 (root)
pear28 (peel)tomato420 (leaves grown in open air)
7 (flesh)
Bell peppers63 (outer layer)
Brussels sprouts
50 (leaf)
25 (root)
kale7 (corm rind)
25 (leaves growing in the air)
cauliflower
30 (leaf)
1 (cauliflower)
kale50 (grown in open air)
35 (grown in greenhouse)
pea1580~1590 (leaf)
125~130 (seedless pods)
green potato47 (leather)broad bean1340 (leaf)
36 (seedless pods)
19 (pods)
Studies on the content of quercetin in tea, fruit juice and wine show that the content of quercetin in some beverages (such as beer, coffee, chocolate milk, and white wine) is below 1 mg/L, while the content of quercetin in red wine is 1 mg/L. 4~16 mg/L, grape juice 7~9 mg/L; in fruit juice, except for lemon juice (7 mg/L) and tomato juice (13 mg/L), the content of quercetin is higher than that of other fruit juices. Low, generally below 5 mg/L; the highest content of quercetin in tea (10~25 mg/L).
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
Packaging & Shipping

Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

Company Profile
Sheerherb is focused on healthy living.For 13 years, we have been committed to innovation and adhere to strict quality control and quality service systems.
Our factory covers an area of 59,940 square meters, of which the production area covers an area of 15,000 square meters, the quality inspection center covers an area of 3,200 square meters, and the warehouse covers an area of 18,000 square meters (including a raw material storage warehouse, two cargo storage warehouses and a refrigerated warehouse), equipped with production There are 53 employees and 18 employees in the quality inspection department.

Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

 

After Sales Service
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5FAQ
Q1:Can i get some samples?
A: Yes, we can supply the free sample,but the shipping cost be paid by our customers.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypa or secure payment
Q3:How to confirm the Product quality before place orders?
A:You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples You can send us your product specifications and requests, we will manufacture the products according to your requests
Q4: how about delivery lead time?
A:Delivery lead time: About 2-5 days after payment confirmed.(Chinese holiday not included).garlic oil
Q5:Is there a discount?
A:Different quantity has different discount
Hot Sale Plant Extract Quercetin Powder CAS: 117-39-5

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Diamond Member Since 2021

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Audited Supplier

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Manufacturer/Factory
Registered Capital
2000000 RMB
Plant Area
501~1000 square meters