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🫘 Nattokinase
Lunakai USA Made Nattokinase Supplement – 400mg Natto Enzyme
Cost per serving
$0.005
Cheap·−99%$21.91last seen · confirm on Amazon
Amazon.com 0
See the offer Nattokinase cost per dose
Currently from $0.005 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 23, 2026
See also: best Nattokinase deals · Nattokinase basics
NEW
🫀 CoQ10
Micro Ingredients Nattokinase 240 Softgels
Cost per serving
$0.10
$23.96last seen · confirm on Amazon
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🫘 Nattokinase
Best Naturals Nattokinase
Cost per serving
$0.10
Avg·−75%$9.14last seen · confirm on Amazon
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🫘 Nattokinase
AgeImmune Nattokinase Supplement 4000 FU 200mg - Enzyme…
Cost per serving
$0.13
Avg·−69%$15.99last seen · confirm on Amazon
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🫘 Nattokinase
NOW Supplements, Nattokinase 100 mg (from Non-GMO Soy)…
Cost per serving
$0.20
Avg·−55%$11.99last seen · confirm on Amazon
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🫘 Nattokinase
Nattokinase Supplement 10000FU – Organic Natto Enzyme 500mg…
Cost per serving
$0.26
Avg·−48%$22.95last seen · confirm on Amazon
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🫘 Nattokinase
XYMOGEN Nattokinase - Cardiovascular & Vascular Wellness…
Cost per serving
$0.51
Avg$60.79last seen · confirm on Amazon
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🫘 Nattokinase
Allergy Research Group ARG Nattokinase 100 mg - Supplement…
Cost per serving
$0.53
Avg$95.19last seen · confirm on Amazon
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🫘 Nattokinase
Allergy Research Group - Nattokinase Supplement NSK-SD 2000 FU
Cost per serving
$0.65
Pricey$39.19last seen · confirm on Amazon
Amazon.com 0
See the offer Frequently asked
What is the cheapest Nattokinase per dose?+
Lunakai USA Made Nattokinase Supplement – 400mg Natto Enzyme — $0.005 per serving ($21.91 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.
Is the cheapest Nattokinase the best one to buy?+
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.