

Rutin is a plant pigment (flavonoid) that is found in certain fruits and vegetables. Rutin is used to make medicine. The major sources of rutin for medical use include buckwheat, Japanese pagoda tree, and Eucalyptus macrorhyncha. Other sources of rutin include the leaves of several species of eucalyptus, lime tree flowers, elder flowers, hawthorn leaves and flowers, rue, St. John's Wort, Ginkgo biloba, apples, and other fruits and vegetables.

Product Name: Sophora japonica extract
Botanicl Name: Sophora japonica Linn.
Active Ingredient: Rutin 95%
Quercetin dihydrate 98%
Troxerutin 95%
Specification: 95% 98%
Test Method: HPLC,UV
Part Used: Flower
Appearance: Greenish Yellow powder
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Function: 1. Rutin is a supplement used to treat poor blood circulation, hemorrhoids, and Meniere's disease. 2. It may also be used to treat varicose veins or skin bruising. 3. It can enhances the absorption of Vitamin C, helps relieve pain, bumps and bruises, has an antibacterial effect, promotes circulation, stimulates bile production, helps lower blood cholesterol, and prevents cataracts. |
Application: 1. Rutin can be used as a vitamin to maintain vascular resistance, reduce its permeability, and reduce fragility. 2. It has antiviral action and inhibits aldose reductase action. 3. It can control high blood pressure, cerebral hemorrhage, diabetic retinal hemorrhage and hemorrhagic purpura. 4. It can be used as a food antioxidant and pigment. |
Certificate of Analysis
Rutin 95%----Sophora Japonica Extract | |||
ANALYSIS | SPECIFICATION | RESULTS | METHOD |
Assay | 95% Rutin | Appearance | Light Yellow To Yellow Powder |
Identification | Correspond to standard | Confirm | TLC || USP<201> |
PHYSICAL CHARACTERISTICS | |||
Particle Size | NLT 95% Through 80 mesh | Confirm | Analytical sieving || USP |
Loss on Drying | NMT 5.00% | Confirm | USP |
Total Ash | NMT 5.00% | Confirm | USP |
Bulk Density | Between 40-60g/100ml | Confirm | USP |
CHEMICAL CHARACTERISTICS | |||
Residual Solvent | NMT 5000ppm | Confirm | GC || USP |
Pesticide Residue | Meet the requirements | Confirm | GC || USP |
Heavy Metals(as Pb) | NMT 10ppm | Confirm | USP Method II |
Arsenic (As) | NMT 2ppm | Confirm | ICP-MS |
Lead (Pb) | NMT 2ppm | Confirm | ICP-MS |
Cadmium(Cd) | NMT 1ppm | Confirm | ICP-MS |
Mercury(Hg) | NMT 1ppm | Confirm | ICP-MS |
MICROBIOLOGICAL CHARACTERISTICS | |||
Total Plate Count | NMT10000cfu/g | Confirm | USP |
Total Yeast & Mold | NMT1000cfu/g | Confirm | USP |
E.Coli | Not Detected in(g) 10 | Not Detected | USP |
Salmonella | Not Detected in(g) 25 | Not Detected | USP |
Staphylococcus | Not Detected in(g) 10 | Not Detected | USP |

E.K Herb mainly features high purity products,such as Chlorogenic acid 98%, Ursolic acid 98%,Rosmarinic acid 98%,Carnosic acid 95% ,Amygdalin 98%, Dihydromyricetin 98%, Resveratrol 98%, EGCG 95%,, and personalized product demand, we use technical advantages, and strong research and development ability, to provide product customization and research and development outsourcing services, to meet the needs of different customers.The scope of products covers chemical industry, medicine, food, cosmetics and other fields, in the past ten years, E.K Herb has always uphold the spirit of ingenuity, to ensure the quality, with first-class quality second-rate prices, specifications, fast and thoughtful service by the majority of users.And applied for the five invention patents of "high purity green raw acid preparation process" ,"high purity lycopene preparation process", "High purity Rosemary acid preparation process", "High purity Ursolic acid preparation process", "High purity Amygdalin preparation process",and successfully passed the QS, 1S09001 and other certification.
E.K Herb adheres to the spirit of excellence and continuous innovation, and strives for the development and take-off of the plant extract industry!We will always be with the strictest product safety standards, the best product quality, the most intimate service level, wholeheartedly to serve you!

E.K Herb adheres to the spirit of excellence and continuous innovation, strives for the develop and booms of the plant extract industry!
To be your faithful and reliable partner!
E.K Office, R&D


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Packing & Shipping


Packing
* Delivery Time: Around 3-5 workdays after your payment.
* Package: In fiber-drums with two plastic bags inside.
* Net Weight: 25kgs/drum,Gross Weight: 28kgs/Drum
* Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
* Storage: Stored in dry and cool place, keep away from strong light and heat.
* Shelf Life: Two years when properly stored.
shipping
* DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service.
* Sea shipping for quantity over 300KG; and air shipping is available for 50KG above.
* For high value products, please select air shipping and DHL express for safe.
* Please confirm if you can make the clearance when goods reach your customs before placing an order. For buyers from Mexico, Turkey, Italy, Romania, Russia, and other remote area.

Q1: When will my order be shipped?
A: For most products, the product can be sent out from factory in 5days. If we don't have inventory, the product need to produced from raw material, the ordinary period is 20-25days.
Q2: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q3:What's your MOQ?
A: For most of the products we already have in stock, the MOQ is 1kg. If the product is a new specification and need to be produced from raw material, the MOQ depends.
Q4: How to confirm the Product Quality before placing orders?
A: Firstly, we will offer the certificate of analysis for the product that you inquired from us.
If any other doubt, sample is available to you to be tested before large quantity order.
Q5: Can you develop a new product for us?
A: Yes, we can. We have independent R&D dept, who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.
Q6: How to start orders or make payments?
A: Payment by T/T, Western Union, Money Gram etc .
Q7:Is there a discount?
A:Different quantity has different discount.
Q8: How do you treat with quality complaint?
A: We will always be responsible for the quality of our products. If there's a complaint, we will firstly assist customers to solve the most direct needs. Secondly, we have SOP for quality complaint. QA will investigate the problem, after that we'll give customer a formal feedback about the cause of the quality issue and related precautions for this problem.