Vitamin K is a fat-soluble vitamin. Vitamin K is involved in coagulation proteins and proteins associated with bone metabolism.
For proper evaluation, we look at the form, amount per dose and actual intended use.
Vitamin K – What is it?
Vitamin K is involved in coagulation proteins and proteins associated with bone metabolism.
Where is it used?
It is found in multivitamins and bone-support products.
Forms & Label
Vitamin K1 and K2 forms such as MK-7.
On the label, we examine the form, actual amount per serving and any standardization.
What do we know from the available evidence?
The forms have different characteristics, and it does not act as a “GPS” directing calcium to the bones.
The evidence varies by goal, and we should not equate marketing with clinical data.
Safety & Precautions
People taking Vitamin-K-sensitive anticoagulants need medical guidance.
Pregnancy, breastfeeding, chronic conditions or medication use are reasons to seek individualized professional advice.
Frequently Asked Questions
1. Does everyone need to take it?
No. It makes sense when it serves a specific need or goal.
2. Does a higher dose mean a better result?
Not necessarily. The appropriate form and dose matter more.
3. How do I compare two products?
We compare the form, amount per serving, overall composition and number of servings.
In Brief
Vitamin K should be assessed according to its actual role, the evidence and the dose.