Best Nattokinase
The best nattokinase we track, ranked by real cost-per-dose — not paid placements. Across 12 tracked options the typical dose runs $0.23 per serving.
Prices checked Jun 23, 2026
Best valueBulkSupplements.com Nattokinase 4000 FU Capsules - Nattokinase…
$0.004 per serving — the cheapest nattokinase dose we track.
Full ranking by cost per dose
Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly.
| # | Product | Form · dose | Servings | Price | $ / serving |
|---|---|---|---|---|---|
| 1 | BulkSupplements.com Nattokinase 4000 FU Capsules… | capsule · 100mg | 4000 | $17.97 | $0.004 |
| 2 | Lunakai USA Made Nattokinase Supplement – 400mg Natto… | capsule · 400mg | 4000 | $21.91 | $0.005 |
| 3 | Micro Ingredients Nattokinase 240 Softgels | softgel · 200mg | 240 | $23.96 | $0.10 |
| 4 | Best Naturals Nattokinase | capsule · 100mg | 90 | $9.14 | $0.10 |
| 5 | AgeImmune Nattokinase Supplement 4000 FU 200mg - Enzyme… | capsule · 200mg | 120 | $15.99 | $0.13 |
| 6 | NOW Supplements, Nattokinase 100 mg (from Non-GMO Soy)… | capsule · 100mg | 60 | $11.99 | $0.20 |
| 7 | Nattokinase Supplement 10000FU – Organic Natto Enzyme… | tablet · 500mg | 90 | $22.95 | $0.26 |
| 8 | XYMOGEN Nattokinase - Cardiovascular & Vascular Wellness… | capsule · 100mg | 120 | $60.79 | $0.51 |
| 9 | Allergy Research Group ARG Nattokinase 100 mg… | capsule · 100mg | 180 | $95.19 | $0.53 |
| 10 | Allergy Research Group - Nattokinase Supplement NSK-SD… | softgel · 100mg | 60 | $39.19 | $0.65 |
| 11 | Pure Encapsulations NSK-SD - 100 mg Nattokinase -… | capsule · 100mg | 120 | $152.50 | $1.27 |
| 12 | Pure Encapsulations NSK-SD - 100 mg Nattokinase -… | capsule · 100mg | 60 | $82.00 | $1.37 |
See also: cheapest nattokinase per dose · Nattokinase basics
Frequently asked
What is the best-value Nattokinase supplement?+
BulkSupplements.com Nattokinase 4000 FU Capsules - Nattokinase Supplement — $0.004 per serving ($17.97 for 4000 servings), the lowest cost-per-dose nattokinase in our Amazon US catalog as of June 2026.
What is the typical cost per dose for Nattokinase?+
About $0.23 per serving across 12 tracked nattokinase products, ranging from $0.10 for the best deals to $0.56 for premium options.