Genistein Powder

Genistein Powder – Premium Phytoestrogen Extract for Women's Health and Functional Nutrition Solutions

Xi'an Le-Nutra Ingredients Inc is engaged in the manufacturing of Genistein powder with high purity from natural source of Sophora Japonica and soybean. Our GMP certified production unit covers 60,000㎡ and produces 3,000 tonnes per year. We provide isoflavone ingredients of pharmaceutical quality with 98%-99% purity guarantyd by HPLC examination. An advanced extraction procedure ensures consistent bioactivity, and prevents contamination with pesticide residues and heavy metals. We have more than 14+ years of experience in plant extraction and 98% on time delivery. We can supply in bulk quantities with comprehensive documentation (COA, MSDS, third party testing certificates) to assist you in the development of formulations for dietary supplements, women’s health products and cosmetic applications.

What Is Genistein Powder and Why It Matters for Your Formulations?

Genistein (CAS 446-72-0) is the most physiologically active isoflavone molecule discovered in leguminous plants. Instead of generic soy extracts that have various isoflavones, our product isolates the particular 4',5,7-trihydroxyisoflavone molecule that is responsible for selective oestrogen receptor regulation.

It's a white crystalline powder that helps solve some of the key formulation issues for producers. The traditional liquid isoflavone extracts are prone to quick degradation in heat and oxidation. Our powder form is stabilised and will retain potency for 24 months if stored properly. High purity ensures that undesirable tastes and colours are not introduced, which affect the appearance of the final product.

You give your production teams a constant particle size distribution and better alcohol solubility. These qualities make it easy to incorporate into capsule fills, tablet matrices, beverage powders and cosmetic emulsions without any sedimentation concerns.

Technical Specifications and Quality Parameters

Core Health Benefits and Mechanism of Action

Genistein is a phytoestrogen, a selective oestrogen receptor binding ligand which binds weakly to the receptors. It can assist in balancing hormones without the risks of synthetic hormone therapy.

Endocrine Regulation: It is molecularly close enough to oestradiol to bind to oestrogen receptors but has 1/1000th the potency of human oestrogen. This technique is effective for the hormonal changes during menopause and menstrual irregularities by selective modulation.

Bone Density Support: Genistein has been found in clinical investigations to stimulate osteoblast differentiation and inhibit osteoclast activity. This dual action is helpful in maintaining skeletal integrity in post-menopausal populations.

Metabolic Function: Genistein has been demonstrated to activate AMP-activated protein kinase (AMPK) pathways. This metabolic signalling prevents fat buildup in adipocytes and promotes optimum weight management methods.

Antioxidant Protection: The trihydroxy structure possesses excellent free radical scavenging capacity. It protects the cell structures from oxidative damage and enhances skin health when used topically.​​​​​​​

Application Scenarios Across Multiple Industries

Your formulation teams can employ this component across a variety of product categories. It is helpful in women's health supplements for menopause relief and reproductive wellness support due to its hormone balancing properties.

Bone health formulations offer the benefits of genistein for calcium retention. It is found in sports nutrition products for its ability to save muscle and for its metabolic benefits when calories are restricted.

Cosmetic makers put it in anti-aging creams and serums. The activation of the oestrogen receptor in the skin tissue and antioxidant activity aid in collagen formation and the suppleness of the skin.

Functional food makers incorporate it to fortified drinks and nutrition bars. Genistein Powder is stable to thermal processing and retains its bioactivity in baked foods and quick drink mix.

Manufacturing Excellence and Supply Reliability

Our production facility operates under stringent GMP and ISO quality control processes. The six multifunctional extraction lines enable to treat simultaneously different botanical sources, with no cross contamination.

The extraction process uses food grade ethanol and alkaline solution followed by purification by crystallisation. It gives pharmaceutical purity free from synthetic chemical contaminants.

Sophisticated HPLC and LCMS equipment are used to validate every production batch. Your procurement teams will get the whole analytical package: chromatograms, heavy metals studies, microbiological certificates.

Against normal guidelines we have safety stocks of more than 30 days. Ships in 3-5 business days. In-stock. For specific particle size distributions or custom purity criteria please allow 10 - 12 working days.

Customization Services for Your Brand Development

Our R&D team works with your product developers to enhance formulation. We customise purity levels, particle sizes and carrier systems to suit your exact dosage form requirements.

Services - Private Label Tailored Package Design & Regulatory Document Preparation Whatever your distribution structure, our flexible packaging solutions are perfect for you, whether your need small sachets for single-serve applications, or huge drums for industrial scale production.

The support for formula development comprises stability testing and bioavailability improvement. We run accelerated ageing studies and recommend suitable excipients to maximise the shelf life of your product for your target customers.

Quality Assurance and Compliance Documentation

All shipments will be accompanied by a Certificate of Analysis with the detailed test results. If you wish to confirm this via third party testing, we can furnish this information to your quality assurance systems.

Our substances comply with the FDA food additive standards and the EU new food requirements. We provide MSDS sheets in several languages to meet workplace safety requirements.

Source materials non-soy are allergy declared and GMO-free certified. We partner with qualified auditing companies for your kosher and halal certification requirements.

Traceability from the source of raw materials to final packaging. This detailed chain of custody paperwork helps you with your regulatory submissions and customer audits.

FAQ

Q: What is the difference between 98% and 99% purities grades?

A: The 99% pharmaceutical grade is further purified by recrystallisation procedures, so there are less trace isoflavones and plant sterols. This ultra-pure grade is preferred by clinical applications and luxury supplement brands. The 98% food grade is still highly bioactive, yet at a more inexpensive price range for functional food applications.

Q: What about genistein compared to other soy isoflavones such as daidzein?

A: Compared to daidzein, genistein has a higher binding affinity for oestrogen receptor and stronger antioxidant ability. Research suggests that genistein exerts the strongest actions on bone metabolism and indicators of cardiovascular health and is, thus, the isolate of choice for directed therapeutic purposes.

Q: Is this ingredient appropriate for beverage formulations?

A: Genistein is not very soluble in water but is soluble in alcohol based solutions. For watery beverages, we recommend micronization or complexation with cyclodextrins to enhance dispersion. Our technical staff will provide solubilisation techniques adapted to the pH of your beverage matrix and your processing circumstances.

Q: Under what storage circumstances is degradation prevented during transport?

A: Fibre drums are lined with double layer polyethylene to prevent against moisture absorption in shipping. For tropical climates we recommend additional desiccant packs and insulated container shipment. Store at temperatures below 25° C and relative humidity below 60% for best stability.

Q: Is this ingredient suitable for vegan certification?

A: Yes. Both the Sophora Japonica and soy-sourced variants are 100% plant based and contain no animal derived processing aids. We can provide vegan certification letters and work with organisations such as The Vegan Society or Vegan Action to certify your finished product.

Partner With a Trusted Ingredients Supplier

Contact our ingredients specialists at enquiry@lenutra.com to discuss your Genistein Powder formulation requirements and receive customized pricing for your project volume.