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Vitamin K2

90 mcg

  • Healthy Skin*
  • Bone Health*
  • Heart Health*
Adequate (40%-75%)

Why Our Form

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.

Vitamins work together

Vitamin K2 MK7
+
Calcium
MK7 helps deposit calcium into bones.

Found in

Natto, hard cheeses, and egg yolk

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.

Bioavailability and chemical/functional aspects of synthetic MK-7 vs fermentation-derived MK-7 in randomised controlled trials - 2016

Importance of Vitamin K for bone and cardiovascular health - 2003

Foods, fortificants, and supplements: where do Americans get their nutrients? - 2011

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

Proper calcium use: Vitamin K2 as a promoter of bone and cardiovascular health - 2015

Comparison of menaquinone-4 and menaquinone-7 bioavailability in healthy women - 2012

No effect of vitamin K1 intake on bone mineral density and fracture risk in perimenopausal women - 2006

There are 12,596 studies on Vitamin K and counting

Substantiation is a living, breathing thing. We are constantly reviewing new research. Have a study you think we should take a look at? Send it our way: research@ritual.com

Only what you need,
Nothing you don’t

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