Botanical Essence offers high-purity Daidzein Powder, a naturally occurring isoflavone extracted primarily from soybean and Pueraria lobata (kudzu root). As a white to off-white crystalline powder with ≥98% purity, our daidzein stands as one of the most researched bioactive soy isoflavones, valued for its broad spectrum of health-promoting properties and excellent formulation versatility.
What Is Daidzein?
Daidzein is a non-steroidal phytoestrogen belonging to the isoflavone class. It is naturally present in legumes, with the highest concentrations found in soybeans and the root of Pueraria lobata. Through advanced extraction and purification technology, Botanical Essence delivers consistent, high-potency daidzein that meets stringent international quality standards demanded by leading nutraceutical, food, and cosmetic manufacturers worldwide.
Key Functions and Health Benefits
Our Daidzein 98% demonstrates multiple scientifically recognized biological activities, making it a strategic ingredient for premium health formulations:
- Bone Health Support: Helps prevent osteoporosis by promoting osteoblast activity and inhibiting osteoclast formation.
- Cardiovascular Protection: Shown to help reduce cholesterol levels and lower the risk of cardiovascular diseases.
- Antioxidant & Cellular Protection: Exhibits anti-tumor and cancer-preventive potential through multiple pathways.
- Hormonal Balance: Possesses mild estrogenic activity that can help alleviate symptoms associated with climacteric syndrome (menopause).
These properties position daidzein as a versatile raw material for products targeting women’s health, bone density, heart health, and healthy aging.
Primary Applications
Functional Food & Beverage Industry
Daidzein powder can be easily incorporated into functional beverages, health drinks, liquor, baked goods, and dietary supplements as a bioactive food additive.
Dietary Supplements
Widely used in capsules, tablets, and powdered supplements formulated to support menopausal health, bone density maintenance, and long-term wellness by preventing chronic conditions.
Cosmetic & Personal Care
Added to premium anti-aging skincare formulations for its ability to delay skin aging, improve skin elasticity, and promote a smoother, firmer complexion.
Product Specifications
| Analysis | Specification | Result |
|---|---|---|
| Appearance | Off-white fine powder | Complies |
| Identification | Positive | Complies |
| IR Spectrum | Consistent with reference | Complies |
| Assay (HPLC) | Daidzein ≥98.0% | 98.3% |
| Particle Size | NLT 95% pass 80 mesh | Complies |
| Loss on Drying | ≤5.0% | 4.1% |
| Residue on Ignition | ≤5.0% | 3.2% |
| Heavy Metals | <10 ppm | Complies |
| Arsenic (As) | <2 ppm | Complies |
| Lead (Pb) | <3 ppm | Complies |
| Cadmium (Cd) | <1 ppm | Complies |
| Mercury (Hg) | <0.5 ppm | Complies |
| Residual Solvents | Eur.Pharm. compliant | Complies |
| Total Plate Count | <10,000 cfu/g | Complies |
| Yeast & Mold | <100 cfu/g | Complies |
| E. coli | Negative | Complies |
| Salmonella | Negative | Complies |
Production Advantages
Botanical Essence maintains complete traceability from raw material sourcing to final extract. Our daidzein is produced under GMP conditions using advanced purification techniques to ensure batch-to-batch consistency, high purity, and excellent stability. Every batch undergoes rigorous third-party testing for purity, heavy metals, microorganisms, and residual solvents, providing the confidence manufacturers and brand owners require.
Formulation Compatibility & Stability
Daidzein powder exhibits good solubility in organic solvents and moderate stability under proper storage conditions. It is compatible with most common excipients used in tablet, capsule, and powder formulations. For maximum shelf life, we recommend storing the product in a cool, dry place, protected from strong light and moisture.
Packaging
Standard packaging is 1 kg aluminum foil bag, 5 kg or 25 kg fiber drum with double inner polyethylene bags. Custom packaging options are available upon request to meet specific client requirements.
Why Choose Botanical Essence as Your Daidzein Supplier?
- High purity daidzein ≥98% verified by HPLC
- Consistent quality and full traceability
- Strong technical support for formulation development
- Professional export documentation and regulatory assistance
- Competitive pricing for bulk orders and long-term contracts
Whether you are a dietary supplement brand owner, contract manufacturer, cosmetic formulator, or international distributor, Botanical Essence is your reliable partner for premium-grade Daidzein Powder.
For technical specifications, samples, or quotation, please contact our specialist:
[email protected]
Botanical Essence – Delivering Nature’s Essence with Scientific Precision.








