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Doctor's Best, Nattokinase, 2,000 FUs, 90 Veggie Caps

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Doctor's Best, Nattokinase, 2,000 FUs, 90 Veggie Caps

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Doctor's Best, Nattokinase, 2,000 FUs, 90 Veggie Caps

In Stock
90 Vegetarian Capsules
90 Vegetarian Capsules
270 Vegetarian Capsules
  • Expiration Date: 02/2020
  • Shipping Weight:
    0.14 lbs
    Switch to Metric units
  • Product Code: DRB-00125
  • UPC Code: 753950001251
  • Package Quantity: 90 Vegetarian Capsules
  • Dimensions:
    4 x 2.1 x 2.1 in, 0.12 lbs
    Switch to Metric units
Frequently Purchased Together
Product Overview


  • Science-Based Nutrition
  • Helps Support Cardiovascular and Circulatory Health
  • Dietary Supplement
  • Vegan
  • Non-GMO
  • Gluten Free

Nattokinase is an enzyme derived from "natto," a traditional fermented soy food popular in Japan. During the natto production process, non-GMO soybeans are boiled and fermented with friendly Bacillus subtilis bacteria producing nattokinase. Doctor's Best Nattokinase contains nattokinase enzyme with Vitamin K2 removed. Nattokinase has been shown to support a healthy circulatory system by helping to maintain normal fibrinogen levels in blood.

Helps support a healthy circulatory system.

Suggested Use

Take 1 capsule daily, between meals, or as recommended by a nutritionally informed physician.

Other Ingredients

Modified cellulose (vegetarian capsule), maltodextrin, magnesium stearate (vegetable source).

Contains: Soy


Do not use this product if you are pregnant or nursing, are allergic to soy, or if you are taking blood-thinning medication, consult a physician before taking this product.

Store in a cool dry place.

Supplement Facts
Serving Size: 1 veggie capsule
Serving Per Container: 90 servings
  Amount Per Serving %Daily Value*
(enzyme activity in fibrinolytic units)
2,000 FU
†Daily Value not established.
iHerb Customer Reviews

nice deal

Posted by iHerb Customer on Mar 11, 2018 | Verified Purchase

nice deal

Thanks for your feedback!

very good product

Posted by iHerb Customer on Feb 01, 2018 | Verified Purchase

i am suffering from consequences of three DVT`s in my legs and i i noticed that my legs are slightly light and less swallowed. i am trying to avoid formal drugs in reason of ugly side-effects and this could be gentle solution

Thanks for your feedback!

t is effective

Posted by iHerb Customer on Jan 24, 2018 | Verified Purchase

I might buy it again.

Thanks for your feedback!

Good Natto

Posted by iHerb Customer on Jan 23, 2018 | Verified Purchase

I like this product and feel it does what Natto is supposed to do.

Thanks for your feedback!

Nattokinase 2000

Posted by iHerb Customer on Jan 22, 2018 | Verified Purchase

Have been taking this for about 7 years, and it is doing the trick on my renal stents. Stopping the fibrin from sticking to it. Good product.

Thanks for your feedback!