Vitamin K Description

Description:

A fat soluble vitamin required for the formation of several of the proteins, called ‘clotting factors’, that regulate blood clotting. Vitamin K is also required for the formation of some proteins which are important for the maintenance of healthy bones and teeth and in vivo biosynthesis by gut bacteria/flora.

Food Source:

Green vegetables, potatoes, liver, soya beans.

Intake:

EU Labelling RDA: Not established. However, most adults require 60 - 80mg per day.

Deficiency Symptoms:

None known.

Who might Benefit from supplements:

New-born infants are routinely given vitamin K injections or supplements.

Side Effects/Precautions:

Those taking anti-coagulants should not take supplements, containing over 100mg except on the advice of a doctor. Upper safe level: none known.