Vitamin K
Support for blood clotting and bone health
Vitamin K plays an essential role in several bodily processes. It contributes to the proper functioning of blood clotting, which is important for wound healing and stopping bleeding. This happens through the activation of clotting factors in the blood, which help form blood clots when needed.
Additionally, Vitamin K supports the maintenance of strong bones. It contributes to bone mineral density by promoting the production of osteocalcin, a protein that helps bind calcium to the bone structure.
Sources of Vitamin K
Vitamin K exists in two forms: Vitamin K1 (phylloquinone) and Vitamin K2 (menaquinone).
Vitamin K1 is mainly found in green leafy vegetables such as spinach, kale, broccoli, and Brussels sprouts.
Vitamin K2 is produced by gut bacteria and is found in animal products such as cheese and eggs, as well as in fermented foods like natto (fermented soybeans).
Since Vitamin K is fat-soluble, it is better absorbed when consumed with fat-rich foods such as olive oil, nuts, or fatty fish.
Forms and Absorption
Vitamin K is absorbed in the small intestine and partially stored in the liver. Vitamin K1 is quickly used by the body, while Vitamin K2 has a longer-lasting effect and remains more available in the body.
For optimal absorption and function of Vitamin K, a varied diet with sufficient green vegetables and possibly fermented foods is recommended.
synonyms for Vitamin K: Vitamin K, vitamin K1, phylloquinone, vitamin K2, menaquinone-4, menaquinone-7 and MK-7.