It also helps bring calcium to the bones and teeth ( 3 ). Vitamin K is necessary for blood clotting. It exists in two forms: K1, which is mainly found in green leafy vegetables, and K2, which is found in foods like dairy products, egg yolks, and liver ( 2 ). Vitamin K, like vitamin D, is a fat soluble vitamin. The following sections explain what vitamin K is, and why people should consider taking vitamin K when supplementing with vitamin D. However, it’s important to consider the effects these high doses of vitamin D may have, such as impacting the body’s vitamin K levels. In fact, data suggests that approximately 25% of the US adult population has low vitamin D levels ( 1 ).īecause so many people have low vitamin D levels, many adults are taking high doses of vitamin D in the form of supplements. Unfortunately, many people are low in vitamin D. Having adequate vitamin D levels has been linked to reduced risk for chronic diseases and even the common cold. What’s more, vitamin D plays an important role in the immune system. It’s found in certain foods like fatty fish and egg yolks, and it’s also produced by our skin when we are exposed to sunlight.Īs a fat-soluble vitamin, it’s best absorbed when consumed with fat.Īlthough vitamin D has a variety of roles in the body, the most notable benefits are promoting calcium absorption, which in turn supports the development of strong and healthy bones. Vitamin D is an essential fat-soluble vitamin. What is Vitamin D and who should take it?

So, if you are currently supplementing with vitamin D, this article is for you.Ĭontinue reading to understand why you should be ensuring you consume adequate vitamin K – especially when supplementing with vitamin D. This article delves into this topic and breaks down the truth behind these claims.

However, there is some evidence to suggest that taking vitamin D supplements is harmful without adequate vitamin K. Why You Should Take Vitamin D with Vitamin Kīoth vitamin D and vitamin K are essential nutrients for the body.

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