Allergy Research Group

Nattokinase Circulatory Systemic Enzymes, 60 Softgels

180 Softgels · Preferred Brand

$48.99

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SoftgelsFormat
60 SoftgelsPack size
The essentials

A closer look.

Allergy Research Group's Nattokinase Circulatory Systemic Enzymes delivers nattokinase, a serine protease enzyme derived from fermented natto, in softgel form to support healthy circulation and normal fibrinolytic activity. Formulated for adults seeking to maintain cardiovascular and circulatory wellness through targeted enzyme supplementation.

Why It's Worth Considering: Allergy Research Group is a practitioner-grade brand with a longstanding focus on hypoallergenic, rigorously sourced ingredients; the softgel format supports consistent enzyme delivery in a 180-count supply suited to ongoing use.

Allergy Research Group - Nattokinase Circulatory Systemic Enzymes, 60 SoftgelsAllergy Research Group · 60 Softgels
Make it part of your day

Make it part of your routine.

Take 1 softgel twice daily as an initial dose, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8–10 ounces of water.

Important cautions & interactions
Contains soy. If pregnant or lactating, if you have any health condition, or if taking medication, consult your healthcare practitioner. Use under medical supervision with anticoagulant drugs. Do not use with any condition associated with bleeding. Keep out of reach of children and store in a cool, dry place away from light.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Supplement Facts — Serving size: 1 softgel.
Nattokinase NSK-SD® (soy), 2,000 FU: 100 mg.
Other ingredients: soybean oil, gelatin, glycerin, soybean lecithin, glycerin fatty-acid ester, beeswax. Servings per container: 60.

Label directions

Take 1 softgel twice daily as an initial dose, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8–10 ounces of water.

Label cautions

Contains soy. If pregnant or lactating, if you have any health condition, or if taking medication, consult your healthcare practitioner. Use under medical supervision with anticoagulant drugs. Do not use with any condition associated with bleeding. Keep out of reach of children and store in a cool, dry place away from light.

Source: authorized supplier exact-SKU catalog label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

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Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Allergy Research Group - Nattokinase Circulatory Systemic Enzymes, 60 Softgels