Vitamin K is a fat-soluble vitamin. It contributes to normal blood clotting and to the maintenance of normal bones. K2 (MK-7) is considered a high-quality form. Vitamin K2 is often combined with vitamin D3 – our guide Vitamin D3 + K2 explains why.
Häufige Fragen zu Vitamin K
What function does vitamin K have?
Vitamin K is a fat-soluble vitamin that performs two approved functions: it contributes to normal blood clotting and to the maintenance of normal bones. This makes vitamin K an important building block for bone and vascular health, and one of the essential fat-soluble vitamins in daily nutrition.
What's the difference between K1 and K2?
Vitamin K comes as K1 (phylloquinone) and K2 (menaquinone). K2 as MK-7 is considered a particularly high-quality form, noted for its good availability. You'll find exactly this form in many of our products – clearly declared and lab-tested, so you know which form of vitamin K you're supplementing.
Why is vitamin K2 combined with vitamin D3?
Vitamin D3 and K2 are often offered together, as both play a role in bone metabolism – a very popular combination. You can find out more in our guide to Vitamin D3 + K2. When buying, look for the high-quality form K2 as MK-7 and a clearly declared content.
What should I look out for when buying vitamin K?
Look for the form of vitamin K – ideally K2 (MK-7) – as well as a transparently declared content and tested purity. Because vitamin K is fat-soluble, it is often offered in an oil base. Our products are made in Germany, lab-tested and without unnecessary additives.
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