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Doctor's Best

Best Natto-Serra

5.0 out of 5 (1)

Best Natto-Serra

Item: DB228

  • Nattokinase & serrapeptase enzymes



  • Supports the circulatory & immune systems



  • Non-GMO & gluten free


90 Veg Caps

$27.99
Retail $37.99
Save 26%
Quantity
In Stock
  • 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.

Terms and Ingredient Definitions

Supplement Facts

Serving Size 1 capsule

Servings per container 90 servings

  Amount per serving % Daily Value
Calcium (from Serrateric™) 24.5 mg 2%
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 capsule up to 3 times daily, without food, or as recommended by a nutritionally-informed physician.

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.

Store in a cool dry place.

  • Non-GMO
  • Gluten Free
  • Vegan™
  • Veggie Caps

Serrateric™ is a trademark of Deerland Enzymes, Inc.

Shipping Weight

.15 lbs

Doctor's Best Best Natto-Serra Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on Doctor's Best Best Natto-Serra

If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping.

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