Buy Nattokinase 20,000 FU/g – Pure Fermented Extract for Heart & Circulatory Health Formulations
High-Activity Enzyme Ingredient for Cardiovascular, Healthy Aging & Functional Nutrition Formulas
Nattokinase 20,000 FU/g is a bioactive enzyme produced from non-GMO soybeans through a natural Bacillus subtilis natto fermentation process. As one of the most researched heart-supporting enzymes, nattokinase is widely used in dietary supplements, functional foods, healthy aging products, and premium nutraceutical formulations.
AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.) is a GMP-certified manufacturer and bulk supplier with over 28 years of fermentation and extraction experience, offering consistent activity, traceable raw materials, and global export capabilities.
1. Product Overview
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Product Name: Nattokinase Fermented Soybean Extract
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Activity: 20,000 FU/g
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Source: Non-GMO soybean fermentation
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Appearance: Light yellow–beige fine powder
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Grade: Food-grade, supplement-grade
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Origin: China (GMP-certified factory)
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Supply Type: Bulk, wholesale; OEM & customized herbal extract solutions
2. Key Benefits & Functional Effects
2.1 Cardiovascular Support
Nattokinase is known for supporting healthy blood flow and circulatory balance.
Research suggests it may help maintain normal fibrinolytic activity (NIH, PubMed).
2.2 Healthy Aging & Longevity
By supporting circulation, nattokinase is commonly included in healthy aging formulations, often combined with vitamin K2, CoQ10, or resveratrol.
2.3 Natural Fermentation Benefits
Our fermentation-based nattokinase retains natto-derived peptides and cofactors, preferred by premium brands seeking “natural fermented enzyme” positioning.
2.4 High Bioactivity
20,000 FU/g activity offers excellent potency for supplement capsules, tablets, premixes, and functional beverage powders.
3. Suggested Use & Dosage
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Typical daily dosage (finished product): 2,000–4,000 FU/day
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Raw ingredient equivalence: 100–200 mg depending on formulation
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Formats: capsules, tablets, granules, drink powders, gummies
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Solubility: dispersible, not fully soluble
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Heat sensitivity: Do not exceed 60°C during processing
(Dosage should be defined by the brand’s regulatory adviser based on target markets.)
4. Traditional Use Background
Nattokinase originates from Natto, a Japanese fermented soybean food with over 1,000 years of traditional use. The active enzyme was identified by Japanese researcher Dr. Hiroyuki Sumi in 1980, who first demonstrated its fibrinolytic activity.
5. Applications & Industries
Our Nattokinase 20,000 FU/g is used by global manufacturers in:
Dietary Supplements
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Heart & circulation formulas
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Healthy aging & vitality products
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High-absorption enzyme blends
Functional Foods & Beverages
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Instant drink powders
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Effervescent tablets
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Botanical blends
Pharma-Adjacent / Health Products
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Complementary health products
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Fermented enzyme formulations
Cosmetics (enzymatic vitality positioning)
Used in certain Asian markets for skin microcirculation concepts.
6. Formulation Guide
Recommended Synergistic Ingredients
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Vitamin K2 (MK-7)
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CoQ10
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Resveratrol
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Ginkgo biloba extract
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Hawthorn extract
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Fish oil (EPA/DHA)
Example Capsule Formula (200 mg)
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Nattokinase 20,000 FU/g: 100–150 mg
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Vitamin K2 MK-7: 100 mcg
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Microcrystalline cellulose: balance
Stability Tips
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Store below 25°C
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Protect from moisture
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Avoid prolonged heat exposure during granulation
7. Product Specifications
7.1 COA Specification Table
Pesticide Residues
| Item | Specification | Method |
|---|---|---|
| 400+ pesticide screen | Complies (Not Detected or ≤ EU limits) | GC-MS/MS / LC-MS/MS |
| Organochlorine pesticides | ≤ 0.01 mg/kg | GC-MS |
| Organophosphorus pesticides | ≤ 0.01 mg/kg | GC-MS |
| Carbamates | ≤ 0.01 mg/kg | LC-MS |
Heavy Metals
| Item | Specification | Method |
|---|---|---|
| Lead (Pb) | ≤ 1.0 ppm | ICP-MS |
| Arsenic (As) | ≤ 1.0 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
| Total Heavy Metals | ≤ 10 ppm | ICP-OES |
Microbiology
| Item | Specification | Method |
|---|---|---|
| Total Plate Count | ≤ 10,000 CFU/g | GB/T 4789.2 |
| Yeast & Mold | ≤ 300 CFU/g | GB/T 4789.15 |
| E. coli | Negative | GB/T 4789.3 |
| Salmonella | Negative | GB/T 4789.4 |
| Staphylococcus aureus | Negative | GB/T 4789.10 |
8. Production Process (Fermentation-Based)
8.1 Description
We use controlled microbial fermentation with Bacillus subtilis natto strain, ensuring stable enzyme activity and clean, food-grade profiles.
8.2 Production Flow
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Non-GMO soybean preparation & sterilization
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Inoculation with Bacillus subtilis natto
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Solid-state fermentation (48–72 hours)
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Enzyme activation & maturation
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Filtration & separation
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Concentration & purification
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Spray drying / low-temperature drying
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Standardization to 20,000 FU/g
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Metal detection & QC testing
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Packaging in GMP-certified cleanrooms
9. Storage & Shelf Life
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Shelf Life: 24 months in original packaging
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Storage: Cool, dry place (≤25°C), avoid light & humidity
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Packaging:
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1 kg aluminum foil bag
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25 kg fiber drum
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Customized packaging available
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10. Sample Policy, MOQ & Shipping
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Free sample herbal extract: 20–50 g available for qualified buyers
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MOQ: 1 kg for R&D; 25 kg for commercial orders
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Shipping: FedEx/DHL for samples; air or sea freight for bulk
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Lead Time: 3–5 days for stock; 10–15 days for production
11. Certifications
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GMP
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ISO22000
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HACCP
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Halal
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Kosher
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COA, MSDS, TDS, and third-party testing available
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Full traceability documentation provided
12. Why AIHerba®
Professionalism
28 years of experience in fermentation, extraction, and enzyme stabilization.
Authority
All batches tested using validated FU activity protocols and international microbiology standards.
Trust
Global customers in the U.S., EU, Southeast Asia, and the Middle East rely on our factory-direct supply chain.
Experience
We provide formulation support and finished-product benchmarks from real customer cases (under NDA).
13. Frequently Asked Questions (FAQ)
1. Is your Nattokinase truly 20,000 FU/g?
Yes. Each batch is tested using validated fibrinolytic activity assays.
2. Is this ingredient suitable for dietary supplements?
Yes—this is a food-grade fermented soybean extract widely used in capsules, tablets, and powders.
3. Do you offer customized herbal extract formulations?
Yes, we support customized herbal extract, premixes, and private-label/OEM solutions.
4. Can I buy small quantities for R&D?
Yes — free sample herbal extract is available, and MOQ for trials is 1 kg.
5. What is your manufacturer capability?
We are a GMP-certified dietary supplement raw material manufacturer with fermentation and extraction lines.
14. Scientific References
(These increase E-E-A-T credibility)
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Sumi H. et al. “A novel fibrinolytic enzyme (nattokinase) in natto.” Acta Haematologica. (PubMed)
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NIH Nutritional Supplement Database – Nattokinase overview
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FDA GRAS Notice (soybean fermentation-associated ingredients)
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Wu H. et al. “Cardiovascular benefits of nattokinase.” Scientific Reports.
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Natural enzyme activity standards from JECFA/FAO
15. Contact
AIHerba® | Shaanxi Zhonghong Investment Technology Co., Ltd.
📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com





