Soy Isoflavone Extract Powder
Latin Source: Glycine max L. Merrill
Other Names: phytoestrogen
Part Used: Seeds
Appearance: Light yellow powder
Specification: 40%,60%,80%
MOQ: 1kg
Application: Medicine and health products
Certificate: cGMP,ISO22000, ISO9001, HACCP, FSSC22000, HALAL, KOSHER
Products Description
Soy isoflavone extract powder is a natural phytoestrogen extracted from non-GMO soybeans (Glycine max). The estrogenic effects of soy isoflavones influence hormone secretion, metabolic and biological activity, protein synthesis, and growth factor activity, making them a natural chemopreventive agent against cancer.
Our soy isoflavone powder is produced using advanced extraction and purification processes, ensuring high efficiency, stable quality, and high bioavailability to meet the needs of global B2B buyers.
Key Benefits
1. Prevention of menopausal syndrome in women
2. Prevention and improvement of osteoporosis
3. Prevention of breast cancer
4. Prevention of cancer
5. Prevention of cardiovascular disease
6. Prevention of Alzheimer's disease
7. Beauty and anti-aging effects
8. Relief of menstrual discomfort
9. Lowering cholesterol
10. Regulating blood lipids and preventing cardiovascular disease
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Soy Isoflavone Extract Powder |
| Botanical Source | Glycine max (Soybean) |
| Part Used | Seed |
| Appearance | Light yellow to off-white powder |
| Odor | Characteristic |
| Solubility | Water dispersible / Ethanol soluble |
| Extraction Method | Water / Ethanol extraction |
| Mesh Size | 80 mesh (customizable) |
| Isoflavone Content | 20% / 40% / 60% / 80% |
| Shelf Life | 24 months |
| Storage | Cool, dry place, protected from light |
Isoflavone Composition Comparison (Different Soy Sources)
| Component | Soybean Meal | Soy Germ | Added Isoflavones |
|---|---|---|---|
| Total Soy Isoflavones | 41.15% | 41.00% | 40.68% |
| Daidzin | 11.41% | 22.84% | 3.84% |
| Daidzein | 1.26% | 1.29% | 33.82% |
| Genistin | 24.33% | 4.78% | 1.06% |
| Genistein | 0.18% | 0.27% | 0.19% |
| Glycitin | 3.64% | 10.99% | 1.40% |
| Glycitein | 0.33% | 0.83% | 0.37% |
Plant Source
Soy isoflavones mainly come from two sources.
One is produced from defatted soybean meal, a byproduct of soybean oil extraction.
The other is produced from soybean germ, a byproduct of soybean protein production.
Raw Material Origin
Soybean (Glycine max (L.) Merr.) is an annual herbaceous plant belonging to the genus Glycine in the legume family. It originated in China and is cultivated throughout China and widely around the world. Soybeans are one of China's important food crops, with a cultivation history of 5,000 years. It was anciently called "shu," and Northeast China is the main producing area.
Applications
Soy Isoflavone Extract Powder is widely used in:
1. Dietary Supplements
Capsules & tablets
Functional powders
Women's health formulations
2. Functional Foods & Beverages
Nutrition bars
Soy-based drinks
Health foods
3. Pharmaceutical & R&D
Hormonal support formulations
Anti-aging research products
Quality Standards & Compliance
Our Soy Isoflavone Extract Powder complies with international quality requirements:
- ISO 9001 Quality Management System
- HACCP / Food Safety Control
- Non-GMO Raw Material
- Residual Solvent Control
- Heavy Metals & Pesticides Tested
- Microbiological Safety Guaranteed
COA, MSDS, TDS, and specification sheets are available upon request.
Certificate download link (original price):
Detection methods
Method 1: GB/T23788-2009 Determination of Soy Isoflavones in Health Foods by High Performance Liquid Chromatography (HPLC).
Method 2: NY/T1252-2006 Soy Isoflavones.
Method 3: DB22/T420-2005 Determination of Soy Isoflavones in Health Foods by High Performance Liquid Chromatography (HPLC).
Method 4: Determination of Gentian Isoflavones in Health Foods (2003 Edition) - Technical Specifications for Inspection and Evaluation of Health Foods
Method 5: Bai Hong Edition: Determination of Soy Isoflavones by High Performance Liquid Chromatography (HPLC).
Why Choose Jiuyuan Biotechnology?
Proven Manufacturing Scale
6 production workshops covering 70,000 m²
10 automated production lines
Annual production capacity over 6,000 tons
Advanced R&D Support
500 m² R&D center with 12 dedicated scientists
Supports custom formulations, pilot batches, and technical consultation
Global Certifications & Compliance
cGMP, ISO9001, ISO22000, HACCP, FSSC 22000, Halal, Kosher
Meets regulatory requirements in EU, US, and global markets
Quality Assurance & Traceability
COA for every batch
Strict in-process and final product testing (purity, particle size, heavy metals, microbial safety)
B2B-Oriented Services
Flexible MOQ and packaging
Quick-response technical support
Reliable logistics and global shipping
Frequently Asked Questions
Q1: What is the MOQ?
A1: Standard MOQ is 1 kg; larger orders up to 500–1,000 kg+ supported.
Q2: Can you provide custom purity or particle size?
A2: Yes. Available in 40%, 60%, 80% total isoflavones and mesh sizes 40–350.
Q3: How stable is the powder in formulation?
A3: Highly stable under proper storage; shelf life 24 months.
Q4: Do you provide COA and batch reports?
A4: Yes, every batch comes with a complete COA; PDF downloadable.
Q5: Are there global certifications?
A5: Yes – cGMP, ISO9001, ISO22000, HACCP, Halal, Kosher.
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