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Sophora Japonica Extract

Nutrayours China focus on supplying bulk Sophora Japonica Extract(Quercetin) with Reliable Quality since 2014.

We are professional exporters and wholesalers in Sophora Japonica Quercetin with years of experience.

We have our own factory to produce various kinds of Plant Extract, Herb Extract and Botanical Extract. Our supply ability is 28 metric tons per month.

100% Natural Extract
Kosher, Halal, ISO, GMP Certified
Reliable Quality & Whosale Price
Customized Labels & Packing
7days shipment Guaranteed
7X24 hrs online & excellent after-sale service.

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Product Information

Product Name: Sophora Japonica Extract, Quercetin, Sophora Japonica Quercetin, Sophora Japonica Flower Extract
Latin Name: Sophora japonica L.
Part of the Plant Used: Flower and Buds
Appearance: Yellow Fine Powder
Active Ingredient: Quercetin
Test Method: HPLC

Min.Order Quantity: 25kg
Standard: BP/USP/ChP
Supply Ability: 4000 KGs per Week
Shipping: 7days Guaranteed after order
Delivery Method: Sea/Air Shipping & International Express
Package: 1-5kg/Aluminum foil bag, 25kg/Paper Drum with two plastic-bags inside
Shelf Life: 24 months

Quercetin is the main content of Sophora Japonica Extract, it is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength.

Dried flowers and buds of Sophora Japonica are a medicinal herb used in China to treat hemorrhoids and hematemesis.

Main components of Sophora Japonica include flavones, tetraglycosides, isoflavones, isoflavone tetraglycosides, triterpene glycosides, phospholipids, alkaloids, amino acids and polysaccharides.

Moreover, Sophora japonica contains five main flavonoids of rutin, quercetin, isorhamnetin, isorhamnetin, genistein and kaempferol.

Sophora Japonica Quercetin is a kind of Plant Extract(Herbal Extract or Botanical extract) , it is the purification of useful ingredients, like Quercetin. The manufacturing process is 100% Physical purification and natural.

Function

1-Quercetin is significant in improving immunity system.

2-Sophora Japonica Extract may used for treating conditions of the heart and blood vessels.

3-Quercetin also used for diabetes, cataracts, hay fever, peptic ulcer, inflammation, asthma, gout, viral infections.

Use and Application

1. In Pharmaceutical field: it can be made into suppository, lotion, injection tablets, capsules, etc.

2. In Nutritional Supplements product field: it is mainly used in female health product.

Specification

Specification

  • Assay(HPLC): Quercetin 95%min
  • Part Used: Flower and Buds
  • Active Ingredient: Quercetin
  • Appearance: Yellow Fine Powder
  • Solubility: Practically insoluble in water, Soluble in aqueous alkaline sol.
  • Loss on drying: ≤12.0%
  • Sulphated ash: ≤0.5%
  • Melting point: 305-315°C
  • Heavy Metals: ≤10ppm
  • Pb: ≤3.0ppm
  • As: ≤2.0ppm
  • Hg: ≤0.1ppm
  • Cd: ≤1.0ppm
  • Total Plate Count: ≤1000cfu/g
  • Total Yeast & Mould: ≤100cfu/g
  • E. Coli: Negative
  • Salmonella: Negative

FAQ

FAQ

1. What kinds of certificates do you have?

We are an ISO certified company, we are able to offer KOSHER, HALAL, TDS, COA, MSDS, Non-GMO etc.

2. Do you test your products?

Yes, we test for all incoming raw materials before production. Testing before any processing takes place helps us to deliver you the highest quality ingredients at the lowest possible prices.

3. Can I get a Free sample?

Free sample is available. For most products we can provide you a free sample, while the shipping cost should be undertaken by your side. You may contact us (send us email or fill the form) to get a sample.

4. What is your Return Policy?

Your satisfaction is very important to us. If there are any problems with the product you receive, please contact your account manager within 10 days of receiving of your order. Upon receipt and inspection, Nutrayours will issue a credit, refund or replacement.

5. How long shall we wait for your reply?

We can guarantee to reply to your inquiries within 12 hours no matter weekend or holiday.

6. What kinds of shipments can you provide?

We can arrange by sea, by air and by train and Express such as DHL/Fedex/UPS etc.

7. What kinds of payment terms can you offer?

Our regular payment terms are T/T, L/C, D/P, etc.

8. How to confirm the product quality before placing orders?

We will offer you certificate of analysis testing by HPLC, UV, GC, 13CNMR, and TLC etc. We also cooperate with independent third party lab such as Eurofins SGS,PONY etc. to make sure that products can meet the standards of ChP, EP, USP.

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