1. Daidzein Bulk Supplier & Manufacturer | GMP-Certified Daidzein Powder | Nutraceutical & Cosmetic Grade
2. Daidzein: Premium Phytoestrogen| Shaanxi Zhonghong | Supplier & Manufacturer
AIHerba® is a professional Daidzein manufacturer and bulk supplier, offering high-purity Daidzein powder produced under GMP and ISO-compliant facilities for global nutraceutical, cosmetic, and functional ingredient companies.
Our Daidzein is manufactured from carefully selected botanical raw materials, supported by full COA, MSDS, batch traceability, and regulatory documentation, making it suitable for OEM/ODM formulation, private label brands, and industrial-scale production.
With stable supply capacity, flexible MOQ, competitive bulk pricing, and strict quality control, AIHerba® serves ingredient importers, contract manufacturers, supplement factories, and R&D formulators worldwide.
📩 Request a quotation, COA, or technical datasheet today to evaluate Daidzein for your next formulation or sourcing project.
3. What Is Daidzein?
Daidzein is a naturally occurring isoflavone compound commonly derived from leguminous plants such as soybeans. It belongs to the class of phytoestrogen-like flavonoids and is widely used as a functional botanical ingredient in dietary supplements, functional foods, and cosmetic formulations.
From an industrial perspective, Daidzein is valued for its chemical stability, defined molecular structure, and formulation versatility, making it suitable for capsule, tablet, powder, beverage, and topical applications.
4. Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Daidzein |
| Botanical Source | Leguminous plant extract |
| Appearance | Off-white to light yellow powder |
| Assay (HPLC) | ≥ 98% |
| Molecular Formula | C15H10O4 |
| Molecular Weight | 254.24 g/mol |
| Solubility | Slightly soluble in water |
| Grade | Nutraceutical / Cosmetic Grade |
| Odor | Characteristic |
| Particle Size | 80 mesh (customizable) |
5. Product Source & Raw Material Origin
Daidzein is sourced from carefully selected, non-GMO botanical raw materials, cultivated and processed under controlled conditions to ensure consistency, purity, and traceability.
Raw materials undergo identity verification, pesticide screening, and heavy metal analysis before entering production.
6. Mechanism of Action & Functional Properties
(Non-medical, non-therapeutic)
Daidzein exhibits isoflavone-related functional properties, including:
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Structural similarity to certain plant flavonoids
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Antioxidant-associated chemical behavior
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Compatibility with lipid and aqueous formulations
It is commonly studied for its functional role in formulation systems, not as a medical or therapeutic substance.
7. Application-Relevant Benefits (Regulatory-Safe)
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Commonly used as a functional phyto-ingredient
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Supports formulation stability and consistency
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Suitable for plant-based, clean-label product concepts
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Frequently incorporated into nutraceutical and cosmetic systems
All benefits refer to ingredient functionality and industrial application only.
8. Usage Guidelines & Formulation Recommendations
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Typical formulation inclusion: as specified by formulation design
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Suitable for capsules, tablets, powders, beverages, and topical products
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Compatible with other botanical extracts and excipients
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Pre-formulation testing recommended for specific applications
9. Traditional & Modern Industrial Applications
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Botanical extract formulations
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Functional nutrition products
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Cosmetic active ingredient systems
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Research and analytical reference material
10. COA & Quality Control Specifications
Pesticide Residues
| Item | Limit | Method |
|---|---|---|
| Organophosphates | ≤ USP limit | GC-MS |
| Organochlorines | ≤ USP limit | GC-MS |
| Pyrethroids | ≤ USP limit | GC-MS |
Heavy Metals
| Item | Limit | Method |
|---|---|---|
| Lead (Pb) | ≤ 3 ppm | ICP-MS |
| Arsenic (As) | ≤ 2 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
Microbiological Standards
| Item | Limit | Method |
|---|---|---|
| Total Plate Count | ≤ 10,000 CFU/g | USP <61> |
| Yeast & Mold | ≤ 100 CFU/g | USP <61> |
| E. coli | Negative | USP <62> |
| Salmonella | Negative | USP <62> |
11. Manufacturing Process & Production Flow
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Raw material selection & inspection
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Extraction & purification
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Concentration & drying
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Milling & sieving
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Quality testing & batch release
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Packaging under controlled conditions
12. Storage, Shelf Life & Packaging
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Storage: Cool, dry, sealed environment
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Shelf Life: 24 months
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Packaging: 1 kg / 5 kg / 25 kg fiber drums or customized
13. MOQ, Sample Policy & Global Shipping
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MOQ: Flexible for B2B buyers
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Samples: Available upon request
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Shipping: DHL / FedEx / Air / Sea freight
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Lead Time: 5–10 working days
14. Clinical Data & Scientific Research
(Reference only, no medical claims)
Daidzein has been widely discussed in peer-reviewed scientific literature focusing on isoflavone chemistry and functional properties. No clinical conclusions are stated on this page.
15. Applicable Industries
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Dietary supplement manufacturing
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Functional food production
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Cosmetic ingredient sourcing
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Botanical extract distribution
16. Industry Application Scenarios
Scenario 1: OEM supplement factory sourcing Daidzein for capsule formulations
Scenario 2: Cosmetic brand developing plant-based active ingredient systems
Scenario 3: Ingredient distributor supplying nutraceutical manufacturers
17. Supplier Comparison & Procurement Guide
When sourcing Daidzein, B2B buyers should evaluate:
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GMP & ISO certification
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Assay consistency & COA availability
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Traceability & quality documentation
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MOQ flexibility & long-term supply stability
18. FAQ for B2B Buyers
Q1: Is Daidzein suitable for OEM/ODM projects?
Yes, bulk supply and customization are available.
Q2: Do you provide COA and MSDS?
Yes, full documentation is provided per batch.
Q3: What grades are available?
Nutraceutical and cosmetic grades.
Q4: Is the product non-GMO?
Yes, sourced from non-GMO materials.
Q5: What is the lead time?
Typically 5–10 working days.
Q6: Do you ship globally?
Yes, worldwide shipping supported.
19. References & Regulatory Sources
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PubMed (Isoflavone research publications)
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NIH Dietary Supplement Database
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FDA Dietary Ingredient Guidelines
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USP & ISO Quality Standards
Manufacturer & Quality Assurance
Manufactured by AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.),
a GMP-certified manufacturer specializing in high-purity botanical extracts
for dietary supplements, cosmetics, and pharmaceutical applications.
✔ GMP-certified production facility
✔ Full COA & technical specifications available
✔ Batch traceability & strict quality control
✔ Bulk supply & OEM/ODM services for global B2B buyers
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com





