Ingredients

Vitamin K

A fat-soluble vitamin essential for blood coagulation and the regulation of calcium metabolism.

Vitamin K is defined by its role in protein carboxylation.

It serves as a cofactor for enzymes that regulate calcium distribution, which influences how it is utilized across different tissues.

At a high level, evaluation comes down to three signals:

  • Functional mechanism — essential for gamma-carboxylation of clotting factors
  • Tissue specificity — the distinction between K1 (coagulation) and K2 (bone/vascular)
  • Solubility profile — reliance on fat-soluble transport for absorption

Vitamin K sits at the intersection of coagulation and calcification.

It does not operate in isolation from calcium.

Its role is regulatory rather than structural.
Carboxylation shapes protein activity.