Vitamin K2

90 mcg in Essential for Women

SourceOslo, Norway
FormPure Non-Soy MK7
Found inNatto, hard cheese, and egg yolk
ManufacturerKappa Biosciences
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Vitamin K2


Healthy Skin*

Bone Health*

Heart Health*

The form of pure non-soy MK7 that we use is the preferred form of vitamin K because it lasts longer in the body, which means it works smarter than MK4 and K1.*

Vitamin K2 MK7 helps deposit calcium into bones.*


Vitamin K2

Evidence-Based or Bust

We use nutrients backed by a significant body of research that is growing every day. Of the thousands of unaffiliated studies our in-house scientists sorted through to guide our choices, the titles below are the most relevant MVPs.

There are 12,596 studies on Vitamin K and counting

Vitamin K: Double Bonds beyond Coagulation Insights into Differences between Vitamin K1 and K2 in Health… - 2019

Cardiovascular Research Institute Maastricht Netherlands, International Science & Health Foundation, NattoPharm ASA, RWTH Aachen University

US Pharmacopeial Convention safety evaluation of menaquinone- 7, a form of vitamin K - 2017

US Pharmacopeial Convention

Proper Calcium Use: Vitamin K2 as a Promoter of Bone and Cardiovascular Health - 2015

International Sience and Health Foundation

Vitamin K2 for bone health. Vitamin K2 – A key factor for optimal bone health at all ages - 2015

FrieskandCampina Nerherlands, Kappa Bioscience AS

Steady-state vitamin K2 (menaquinone-7) plasma concentrations after intake of dairy products and soft gel capsules - 2016

R&D Group VitaK, Biopartner Center Maastricht Netherlands

Vitamin K–containing dietary supplements: comparison of synthetic vitamin K1 and natto-derived menaquinone-7 - 2007

VitaK & Cardiovascular Research Institute Maastricht Netherlands

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