Red Clover Extract Powder | Isoflavones 8%
Natural Trifolium pratense extract — a soy-free phytoestrogen for women’s health.
Our Red Clover Extract Powder is a natural trifolium pratense extract standardized to 8% isoflavones (HPLC). Made from red clover leaf and flower and manufactured in China, it delivers a soy-free source of phytoestrogens for menopause and bone health formulas.
Source & Manufacturing
• Red clover is a legume with a long traditional use in Europe and Western Asia.
• We manufacture the extract in China from quality leaf and flower material.
• A natural phytoestrogen extract — no synthetic isoflavones added.
SHAANXI HUAZE BIOTECHNOLOGY CO., LTD. CERTIFICATE OF ANALYSIS | |||
| Name of Product | Red Clover Extract | ||
| Botanical Name | Trifolium Pratense L. | Plant Part | Leaf & Flower |
| Batch NO. | 20260520 | Quantity | 200kg |
| Solvent Used | Ethanol & Water | Manufacture Date | 2026-5-20 |
| Expiry Date | 2028-5-19 | Test Date | 2026-5-20 |
| Test Item | Specification | Test Result | Test Methods |
| Isoflavone | ≥8.0% | 8.12% | HPLC |
| Appearance | Fine Powder | Complies | Visual |
| Color | Brownish yellow | Complies | Visual |
| Particle size | ≥95% pass 80 mesh | Complies | CP2025 |
| Loss On Drying | ≤5.0% | 4.87% | GB5009.3 |
| Ash | ≤5.0% | 3.42% | GB5009.4 |
| Pb | ≤3mg/kg | Complies | GB5009.12 |
| As | ≤2mg/kg | Complies | GB5009.11 |
| Hg | ≤1mg/kg | Complies | GB5009.17 |
| Microorganism | |||
| Total Plate Count | ≤1000cfu/g | Complies | GB4789.2 |
| Total Yeast&Mold | ≤50cfu/g | Complies | GB4789.15 |
| Coliforms | Negative | Negative | GB4789.3 |
| Salmonella | Negative | Negative | GB4789.4 |
| Conclusion | The product meets the testing requirements by inspection. | ||
| Storage | Store in a well-closed container and away from direct sunlightand heat. | ||
| Shelf life | 24months | ||
Standardization & Quality Testing
• HPLC-standardized to a guaranteed ≥8.0% red clover isoflavones.
• Natural markers: biochanin A, formononetin, daidzein, and genistein.
• Documents on request: COA, TDS, SDS, HPLC report, heavy metals, microbial, pesticide residue, and residual solvent testing.
Red Clover Extract Benefits
• First, it is a soy-free alternative to soy isoflavones — with no soy allergens.
• Furthermore, for women’s health, red clover extract supports hormonal balance during menopause.
• In addition, it helps ease hot flashes, night sweats, and mood swings.
• Finally, for bone health, red clover extract helps maintain bone density.
Applications
• Dietary supplements (capsules, tablets)
• Women’s health and menopause formulas
• Bone health support
• Functional food and beverages
Why Buy From Huaze Biotech
• We are a red clover extract manufacturer and red clover extract supplier, not a trader.
• Direct factory supply, 25 kg fiber drum packaging, 1–3 working days lead time.
• Free 30 g sample and full COA for first-time buyers.
Get a Quote
Need bulk Red Clover Isoflavones Powder? Contact us for the latest price and a free 30 g sample.
📧 sales@zeingredients.com · SHAANXI HUAZE BIOTECHNOLOGY CO., LTD.














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