INTRODUCTION
Genistein powder belongs to the family of isoflavones. Isoflavones, including genistein and daidzein, naturally occur in a variety of plants such as lupine, fava beans, soybeans, kudzu (Pueraria lobata), and psoralea, serving as principal dietary sources of these compounds.
Genistein plays a vital role in plant-microbe communication. It functions as a natural chemical defense agent and contributes to inhibiting tumor development and reducing the risk of heart disease. Possessing effects similar to those of estrogen, genistein can be used in the assessment of health-oriented and functional foods. Additionally, it exhibits antibacterial activity and can act as a plant antitoxin and an antipeptide agent.
Function:
- Genistein demonstrates antioxidant activity;
- Genistein exhibits both estrogenic and anti-estrogenic properties;
- Genistein is capable of inhibiting the activation of topoisomerase II and protein tyrosine kinase;
- Genistein can induce programmed cell death (apoptosis), enhance the efficacy of anticancer drugs, and suppress angiogenesis.
Application:
- In the pharmaceutical sector, genistein can be formulated into suppositories, lotions, injections, tablets, capsules, and other dosage forms;
- Within the health supplement industry, genistein is used in beauty and women’s wellness products, and it may also help prevent blood disorders and cancer.
Over 17 Years of Export Expertise
Plant Extract Supply is a manufacturer with more than 17 years of experience exporting herbal extract powder from China. We operate two factories covering a total area of approximately 40,000 square meters, strategically located in Xi’an, Shaanxi, China, with convenient transportation links.
Strict Adherence to International Standards
From raw material selection and extraction through to the finished product, we produce standardized plant extracts in full compliance with GMP, HACCP, EU and USDA organic, ISO, SC, and SGS requirements. Our products are certified Kosher and Halal, and we hold FDA registration.
Third-Party Testing for Quality Assurance
Our competitively priced products are accompanied by independent third-party inspection reports, ensuring they meet global safety standards. If you are not completely satisfied with your purchase, we provide straightforward returns and exchanges.
Complimentary Samples
Plant Extract Supply maintains a safety stock of over 300 products, enabling us to dispatch free samples immediately upon request.
COA
| Items | Standards | Results |
| Physical Analysis | ||
| Description | Light Yellow Powder | Complies |
| Assay | 98%(HPLC) | 98.2% |
| Mesh Size | 100 % pass 80 mesh | Complies |
| Ash | ≤ 5.0% | 2.85% |
| Loss on Drying | ≤ 5.0% | 2.85% |
| Chemical Analysis | ||
| Heavy Metal | ≤ 10.0 mg/kg | Complies |
| Pb | ≤ 2.0 mg/kg | Complies |
| As | ≤ 1.0 mg/kg | Complies |
| Hg | ≤ 0.1 mg/kg | Complies |
| Microbiological Analysis | ||
| Residue of Pesticide | Negative | Negative |
| Total Plate Count | ≤ 1000cfu/g | Complies |
| Yeast&Mold | ≤ 100cfu/g | Complies |
| E.coil | Negative | Negative |
| Salmonella | Negative | Negative |
OUR FACTORY
PACKAGING & WAREHOUSE & SHIPPING
FAQ
Q1:
How can I verify product quality before placing an order?
A:
We can provide our existing samples, or we can prepare samples according to your specific requirements and send them for your approval.
Q2:
What is the minimum order quantity (MOQ)?
A:
Typically, the MOQ is 10 grams. For certain high-value products, the MOQ is 1 gram, while for some lower-value items, it may be 100 grams.
Q3:
Are discounts available?
A:
Yes, we offer more favorable pricing for large-volume orders.
Q4:
How do you handle quality complaints?
A:
If a quality issue is confirmed to be our responsibility, we will replace the goods or refund your payment without delay.









