Vitamin K

Learn what vitamin K is, how it works with vitamin D3 to support bone health, and how to choose the right supplement.*

What is vitamin K?

Vitamin K is found in foods like leafy greens and fermented products. *

In supplements, it is often combined with vitamin D3 to support a more complete approach to calcium balance and bone health. These combinations are designed to work together as part of a daily routine. *

Where does vitamin K come from?

Vitamin K is found in foods like leafy greens and fermented products. *

In supplements, it is often combined with vitamin D3 to support a more complete approach to calcium balance and bone health. These combinations are designed to work together as part of a daily routine. *

Explore vitamin K supplements

Formulas designed to support bone health and calcium balance
K2D3.92035 Youtheory K2D3 Capsules 60 Capsules Product Main Image
$17.99
K2D3 Capsules
CTN.K2D3L.92030 Youtheory K2D3 Liquid Peach Flavor 12 ct Product Main Image
$20.99
Vitamin K2D3 Liquid
K2D3G.92033 Youtheory Vitamin K2D3 Gummy Peach Flavor 60 Gummies Product Main Image
$19.99
Vitamin K2D3 Gummy

Why quality vitamin K matters

Vitamin K is often most effective when paired with complementary
nutrients like vitamin D3.*

The form, combination, and consistency of the formula all play a role
in how well it supports the body.*

A well-designed supplement helps ensure these nutrients work together
effectively.*

  •     Choose combined K2 + D3 formulas
    when appropriate
  •   Look for well-balanced, clearly
    labeled products
  •  Prioritize clean, well-formulated
    supplements
  • Choose formats that fit your routine (capsules,
    liquids, gummies)






Frequently asked questions

Vitamin K is commonly used to support bone health and calcium balance. *

It plays a role in how the body utilizes calcium as part of overall wellness.*

Vitamin D3 helps the body absorb calcium, while vitamin K helps direct how that calcium is used. *

Together, they support a more complete approach to bone and overall health.*

Vitamin K is often included in daily supplement routines. 

As with any supplement, it’s important to follow the recommended usage on the product label. *

Sources

Schwalfenberg, G. K. (2017). Vitamins K1 and K2. Journal of Nutrition and Metabolism.

Rheaume-Bleue, K. (2012). Vitamin K2 and
calcium metabolism. Alternative Medicine Review.

National Institutes of Health (NIH). Vitamin K Fact
Sheet.



*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.