Doctors Best


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Traditionally used as a remedy in Japan, this researched enzyme is now being recognised by modern medical science for its numerous health benefits!


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Product overview
Nattokinase is a fibrinolytic enzyme derived from "natto", a traditional Japanese food. Nattokinase lowers plasma levels of proteins that affect blood flow. These actions of Nattokinase are similar to the enzyme, plasmin, which aids the breakdown of fibrin. Excess fibrin has been shown to contribute to cardiovascular issues such blood pressure, poor circulation and slow tissue repair.
A researched enzyme
  • Nattokinase supports cardiovascular health and healthy circulation in the blood vessels.
  • It supports healthy blood flow which can support general wellbeing for the heart, brain, and muscles through healthy circulation and therefore supporting vital oxygen supply to all organs.
  • Fermented with Bacillus subtilis bacteria.
Nattokinase (enzyme activity in fibrinolytic units) 2,000 FU. Other ingredients: Modified cellulose (vegetarian capsule), maltodextrin, magnesium stearate (vegetable source).
Does not contain: GMO, Gluten
Suggested Use
Recommended intake:
Suggested Adult Use: Take one capsule, twice daily between meals or as recommended by a healthcare practitioner.
  • Do not use this product if you are allergic to soy.
  • If pregnant, nursing or taking blood thinning medications, consult a healthcare practitioner prior to use.
  • Store in a cool dry place.
  • Do not use if safety seal is broken or missing.
  • Keep out of reach of children.
  • Always read the label and use as directed. If symptoms persist see your healthcare practitioner.

The Doctor's Best difference

Doctor's Best is not interested in fads, trends or quick fixes. They want to know what works, how it works, and why it works, well before they offer it to you. They collaborate with nutritional scientists who are developing new ingredients and they study their clinical findings to determine the most effective way to provide the desired results. On every bottle, Doctor's Best lists all the ingredients, describes how the product works, and cites studies that support claims because they know getting all of your questions answered is what matters most.

Quality ingredients

Only trademarked, branded, and high-quality materials are used in Doctor's Best products; they are matched to the specific ingredient and strength studied in the clinical studies. All raw materials are verified for quality, added assurance that you'll never find substitutes in their products. Many of the products are non-GMO, gluten free, soy free and vegetarian or vegan. Doctor's Best use only cGMP-certified manufacturing facilities and their products are all GMP-certified, meaning consumers can be assured that the product is of an extremely high standard and contains nutrients targeted at sepcific health needs.

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