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Natural Factors Nattokinase 100mg

Natural Factors Nattokinase 100mg

4.8· 112 ratings

Best price now

$18.00at EtsyObserved Nov 4, 2026, 5:43 PM

22% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

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Our take on the Natural Factors Nattokinase 100mg

Natural Factors Nattokinase 100mg is a vegetarian capsule supplement supplying the soy-derived enzyme nattokinase, marketed for circulatory health. Each capsule is taken once or twice daily, and the formula is Non-GMO Project Verified, USDA Organic and Kosher certified. It contains soy from fermented non-GMO soybeans, so soy allergy matters here. The best new price is $18.00 at Etsy as of November 4, 2026, with 7 stores selling it new.

Best forAdults interested in circulatory and cardiovascular supportVegetarians wanting a soy-based enzyme capsuleShoppers who prefer Non-GMO and organic certificationsPeople already taking nattokinase who want a once- or twice-daily dose
Pros
  • 100mg nattokinase per vegetarian capsule
  • Non-GMO Project Verified, USDA Organic and Kosher certified
  • Simple dosing: one capsule once or twice a day
  • Widely available, with 7 stores listing it new
  • Strong buyer rating of 4.8 out of 5 from 112 ratings
Cons
  • Contains soy, a problem for soy-allergic shoppers
  • Nattokinase can interact with blood thinners such as warfarin
  • Evidence for circulatory benefits is modest and mostly small studies
  • No stated capsule count or supply length in the listed specs

Natural Factors Nattokinase 100mg prices at every store

  • TargetNew

    In stock

    $24.99Observed Nov 4, 2026, 5:43 PM
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  • EtsyNew

    Availability unknown

    $18.00Observed Nov 4, 2026, 5:43 PM
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  • WalmartNew

    Availability unknownSold by Pattern

    $22.37Observed Nov 4, 2026, 5:43 PM
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  • Vitacost.comNew

    Availability unknown

    $23.04Observed Nov 4, 2026, 5:43 PM
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  • iHerbNew

    Availability unknown

    $23.04Observed Nov 4, 2026, 5:43 PM
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  • Wholesale NutritionNew

    Availability unknown

    $25.56Observed Nov 4, 2026, 5:43 PM
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  • eBayNew

    Availability unknownSold by holly_hill_vitamins

    $27.49Observed Nov 4, 2026, 5:43 PM
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Also available at

  • HiLife VitaminsCheck price at HiLife Vitamins
  • Natures Food MarketsCheck price at Natures Food Markets
  • Natural FactorsCheck price at Natural Factors
  • Nature's FinestCheck price at Nature's Finest
  • LifeThymeCheck price at LifeThyme
  • wallaby wellnessCheck price at wallaby wellness

Natural Factors Nattokinase 100mg price history

Lowest price we've seen: $18.00 on Nov 4 at Etsy. Tracked across 13 stores since Nov 4.

What reviewers say

Buyers rate it 4.8 out of 5 across 112 ratings, which points to strong satisfaction with the capsule form and dosing. Most comments center on easy daily use and the vegetarian, certified formula rather than dramatic health results.

Pros
  • Easy once- or twice-daily capsule routine
  • Vegetarian and Non-GMO formula
  • Trusted Natural Factors brand
Cons
  • Soy content limits who can take it
  • Effects are subtle and hard to measure

Specifications

Supplement Type
Supplement
Target Concern
Circulatory Health
Form
Capsule
Free Of
Non-GMO
Body Part Use
Joints
Dosage
1 Vegetarian Capsule
Serving Size
1 Vegetarian Capsule
Dosage Frequency
Once or twice per day
Container Type
Bottle
Dietary Restrictions
Non-GMO, Vegetarian
Main Ingredient
Nattokinase
Contains
Soy, Natto concentrate (from fermented non-GMO soybeans), Nattokinase
Enzyme Type
Nattokinase
Age Group
Adult
Gender
Unisex
Special Diet
Vegetarian
Certifications
USDA Organic, Kosher (Triangle K), Non-GMO Project Verified

Questions and answers

Is Natural Factors Nattokinase 100mg worth it?
At $18.00 at Etsy as of November 4, 2026, it is a low-cost way to try nattokinase with organic and Non-GMO certifications. Buyers rate it 4.8 out of 5, but expect modest, gradual effects rather than a quick fix.
How do I take it?
Take one vegetarian capsule once or twice per day, as the label directs. Follow the bottle's instructions and check with a doctor if you take other medication.
Can I take it with blood thinners?
Nattokinase can affect clotting, so talk to a doctor before combining it with warfarin or other anticoagulants. Do not start it on your own if you are on blood-thinning therapy.
Does it contain soy?
Yes. It is made from nattokinase and natto concentrate from fermented non-GMO soybeans, so avoid it if you have a soy allergy.
Is it vegetarian and Non-GMO?
Yes. The capsule is vegetarian, and the product is Non-GMO Project Verified, USDA Organic and Kosher certified.
When is the price lowest?
The best new price seen is $18.00 at Etsy as of November 4, 2026, across 7 stores. Compare store prices and check the price history before buying.
Where is the Natural Factors Nattokinase 100mg cheapest?
At Etsy, for $18.00, 22% under what the other stores charge, as of our latest check.
What do buyers say about the Natural Factors Nattokinase 100mg?
Rated 4.8 out of 5 from 112 ratings.
Where can I buy the Natural Factors Nattokinase 100mg?
13 stores we checked sell it, including Etsy, Walmart, Vitacost.com, iHerb, Target.

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