PlainVitamins

enzyme

Nattokinase supplements

Half of the 141 nattokinase supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 50 mg to 100 mg (DSLD version 9.4.0, January 2026). The 66 products whose only supplement ingredient is nattokinase list a median of 100 mg.

Products listing it
235141 print an amount; 79 list it inside a blend without an amount
Median per serving
100 mgmiddle half 50 mg to 100 mg

How much nattokinase do supplements contain?

The median product lists 100 mg per serving. One in ten lists 28 mg or less, one in ten 150 mg or more. The amount printed most often is 100 mg (58 products).

Products by amount of nattokinase per serving

141 products, log scale; extreme 0.2% at each end left out of the drawing.

Nattokinase: products by amount per serving3 mg30 mg300 mg3,000 mg
Nattokinase: products by amount per serving3 mg10 mg100 mg1,000 mg10,000 mg
Nattokinase: products by amount per serving3 mg10 mg30 mg100 mg1,000 mg10,000 mg
Nattokinase: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg3,000 mg10,000 mg
Nattokinase: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg3,000 mg10,000 mg30,000 mg
The amounts printed most often
Amount per servingProductsFor example
100 mg58 Nattokinase Heart Health Formula (GNC Preventive Nutrition); The Circulation Solution (Health Resources); Nattokinase (OL Olympian Labs)
50 mg27 Nattokinase 50 mg (Bronson Laboratories); Nattokinase 50 mg (Vitamin World); Nattokinase (Cardiovascular Research)
200 mg10 Advanced Natto Support (Natures Nectar); Nattokinase (Mental Refreshment); Nattokinase 200 mg (SuperSmart)
25 mg7 Mr Hyde Icon Pre Workout Poseidon Blueberry Lemon Wrath (PS ProSupps); Mr Hyde Icon Pre Workout Athena Mango Citrus Warfare (PS ProSupps); Mr Hyde Icon Pre Workout Zeus Raspberry Lime Thunder (PS ProSupps)
72 mg5 NattoZyme Nattokinase 36 mg (NutriCology); Nattokinase 36 mg (Allergy Research Group); NSK-SD Nattokinase 36 mg (Source Naturals)
150 mg5 Power Circu-Clear (Dr. Seth's Vitamin Vibrations); Nattokinase Plus (DaVinci Laboratories); Nattokinase Serrapeptase Enteric Coated (Solaray)
70 mg4 Kyolic Nattokinase, Suntheanine (Kyolic); Kyolic Blood Pressure Health Formula 109 (Kyolic); Kyolic Formula 109 (Kyolic)
75 mg4 Healthy Blood Flow (Terry Naturally); Cardio-Care (Healthy Items); Spectra Infinite Nutrition (DaVinci Laboratories)
2.5 mg2 Phenocane Curcumin & DLPA (OxyLife Nutritional Supplements)
80 mg2 Natto BP Plus (IVL)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most nattokinase?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing nattokinase by DSLD product type

Nattokinase by product typeNon-Nutrient/Non-Botanical75Other Combinations65Botanical1
Nattokinase by product typeNon-Nutrient/Non-Botanical75Other Combinations65Botanical1
Nattokinase by product typeNon-Nutrient/Non-Botanical75Other Combinations65Botanical1
Nattokinase by product typeNon-Nutrient/Non-Botanical75Other Combinations65Botanical1
Nattokinase by product typeNon-Nutrient/Non-Botanical75Other Combinations65Botanical1

Brands listing it most: Source Naturals (9), Allergy Research Group (8), Swanson (4), Kyolic (4), NutriCology (4), The Vitamin Shoppe (4), SuperSmart (4), Dr. David Williams (3), PS ProSupps (3), Pure Encapsulations (3).

Every product listing nattokinase

235 products, A to Z by name (page 5 of 5), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

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