Qyherb Silybin 90% is extracted from the fruit of milk thistle and is one of Qyherb's high quality products. Generally speaking, Silybin is 90% of the specifications. Of course, Silybin can be produced according to your needs. The active ingredient silymarin in silybin 90% is one of the main active ingredients of the organism. It has the functions of protecting liver, resisting free radical damage, and resisting lipid peroxidation.
Product Source
Milk thistle is an annual or biennial herb, native to southern Europe and North Africa, where it has been cultivated and used for thousands of years and is a folk medicinal plant. Milk thistle extract is made from the dried fruit of milk thistle. It is widely used as a drug for the treatment of liver and cardiovascular diseases. Silymarin, the main ingredient in milk thistle extract, is an antioxidant.
Use Value
Pharmacological value:
1. Silymarin can stabilize liver cell membranes, maintain the integrity of liver cells, prevent toxins from penetrating and destroying the liver, and accelerate the synthesis of DNA in liver cells to prevent liver cirrhosis, fatty liver, cholangitis, and psoriasis.
2. At the same time, it can inhibit the growth and differentiation of liver cancer, prostate cancer, breast cancer and cervical cancer cells. It is the most effective flavonoid for liver disease found in the world.
3. Silymarin is effective against a variety of liver and intestinal disorders, and has been shown to prevent liver damage from alcoholism or chronic hepatitis.
4. Powdered silybin protects liver cells by blocking the entry of harmful toxins and helping to remove these substances from liver cells.
5. The most common use of silybin powder is generally to neutralize the harmful effects of alcohol on the liver, which in double-blind trials has been shown to help the liver of abstaining people return to a healthy state.
Application Field
At present, the main application of Silybin 90% is more in medical and health care. It is usually made into capsules or tablets. The main reason is that the active ingredients silymarin, silydianin, and silychristine have a strong protective effect on the liver, and at the same time, they also help the so-called "alcoholic liver".
Specification
Item | Specification | Result | Method | |
Assay | Silybin 90% | 90.19% | HPLC | |
Physical & Chemical Data | ||||
Appearance | Light Yellow Fine Powder | Conforms | Organoleptic | |
Odour & Taste | Characteristic | Conforms | ||
Analytical Quality | ||||
Identification | Identical | TLC | ||
Sieve | NLT 95% Through 80 mesh | Conforms | Mesh Screen | |
Extract Solvent | Acetone | Conforms | ||
Loss on Drying | ≤5.0% | 1.23% | CP2020 | |
Ash | ≤5.0% | 2.16% | CP2020 | |
Bulk Density | 0.30~0.70g/ml | Conforms | CP2020 | |
Pesticide Residue | ||||
BHC | ≤0.2ppm | Conforms | GC-MASS | |
DDT | ≤0.2ppm | Conforms | GC-MASS | |
PCNB | ≤0.1ppm | Conforms | GC-MASS | |
Total Heavy Metals | ≤10ppm | Conforms | Colorimetry | |
Arsenic(As) | ≤2ppm | Conforms | AAS | |
Lead(Pb) | ≤2ppm | Conforms | AAS | |
Mercury(Hg) | ≤0.1ppm | Conforms | AAS | |
Cadmium(Cd) | ≤1ppm | Conforms | AAS | |
Microbiological Tests | Irradiation | Non irradiated | ||
Total Plate Count | ≤1000cfu/g | ≤10000cfu/g | Conforms | CP2020 |
Yeast & Mold | ≤100cfu/g | ≤300cfu/g | Conforms | CP2020 |
E.Coli | Negative | Negative | Negative | CP2020 |
Salmonella | Negative | Negative | Negative | CP2020 |
Staphylococcus | Negative | Negative | Negative | CP2020 |
Conclusion | Conform with specification | |||
Storage
Cool & dry place. Do not freeze.
Keep away from strong light and heat.
Shelf Life: 36 months under the conditions above and in its original packaging.
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Factory Overview

Why Choose Qyherb?
1. Experienced Natural Ingredients Manufacturer: 15 years of dedication to extracting active ingredients from natural herbal medicine plants; Focus on applying natural plant in food, dietary supplements, cosmetics, health products and other fields.
2. Advanced Equipment: 2 factories with 10000㎡; modern processing equipment (extraction, concentration, column layer, spray drying, CNC vacuum drying oven, etc.); GMP production workshop.
3. One-stop Product Solution Supplier: Provide a variety of product specifications. Not only raw materials, professional team also provides OEM service(development, production, processing and sales).
4. Reliable Quality Assurance: Independent laboratories and professional technicians; advanced testing equipment; complete product certificates (Halal/KOSHER/SC/ISO9001/ISO22000).

We are committed to providing the best product solutions. If you’d like to buy Silybin 90%, please contact us at info@dnbiology.com. Products in various specifications, or customized according to customer needs.
For all products purchased in our company, we must have certain quality assurance. We will do our best to provide customers with the best quality service, no matter in pre-sale, in-sale, or after-sale, as long as you need, we will definitely be there.
Why choose us?
- Our products are manufactured in compliance with FDA and GMP regulations.
- We emphasize the goal of continuous value-added human capital over the goal of value-added financial capital, guide our talents to make good career plans, and continuously improve our ability to manage talents effectively.
- We work closely with our customers to ensure timely delivery and exceptional service.
- We are always your sincere, responsible partner, welcome the domestic and foreign customer to visit and purchase. We operate in strict accordance with the standards and requirements of the quality management system to provide customers with advanced technology, premium quality, reliable performance Silybin 90% and high-quality services.
- We strive to exceed our customers' expectations by delivering the best products and services.
- We follow the international development trend, adopt international advanced industry standards and develop our own proprietary technology.
- Our Herbal Extract products are tested for potency and purity to ensure optimum efficacy.
- We try our best to make great efforts in the five aspects of "quality, price, delivery, service and growth", and strive to gain the satisfaction and loyalty of our customers at home and abroad, so as to create a win-win situation for all parties.
- We believe in building long-term relationships with our customers based on trust and reliability.
- We have an experienced development team and sophisticated technology to custom-make the most suitable Silybin 90% to customers.
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