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Doctor's Best

Best Natto-Serra

Item: DB228

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Retail $37.99
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90 Veg Caps

  • Nattokinase & serrapeptase enzymes



  • Supports the circulatory & immune systems



  • Non-GMO & gluten free


Doctor's Best Best Natto-Serra is a unique formula combining two natural enzymes that have been used as dietary supplements for decades. Together, serrapeptase and nattokinase help support the circulatory and immune systems. This supplement is non-GMO and gluten free.

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Product Description:

Best Natto-Serra

  • Nattokinase & serrapeptase enzymes



  • Supports the circulatory & immune systems



  • Non-GMO & gluten free


Doctor's Best Best Natto-Serra is a unique formula combining two natural enzymes that have been used as dietary supplements for decades. Together, serrapeptase and nattokinase help support the circulatory and immune systems. This supplement is non-GMO and gluten free.

Product Label:

Best Natto-Serra

Supplement Facts

Serving Size 1 capsule

Servings per container 90 servings

  Amount per serving %Daily Value
Serrapeptase enzyme(serratiopeptidase activity units) 40,000 SPU
Nattokinase (fibrinolytic activity units) 2,000 FU

† Daily Value not established.

Other ingredients: Serrateric™, modified cellulose (vegetarian capsule).

Contains Soy

Suggested Adult Use: Take 1 to 3 capsules daily, away from food.

Do not use this product if you are pregnant or nursing, are allergic to soy, or if you have a blood coagulation disorder. If you are taking an anticoagulant (blood-thinning medication) or vitamin K, consult a physician before taking this product.

  • Non-GMO
  • Gluten Free
  • Suitable for Vegetarians
  • CONTAINS NOTHING OTHER THAN LISTED INGREDIENTS
  • Veggie Caps

Serrateric™ is a trademark of Deerland Enzymes, Inc.

Terms and Ingredient Definitions

Best Natto-Serra

Swanson $27.99
Add To Cart

Doctor's Best Best Natto-Serra Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Rated 5 out of 5 by 1 reviewer.
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