Re K and D together....
they work in synergy. K does not in fact ensure D is absorbed. It ensures the calcium which IS absorbed with D, goes to the right place, ie your bones not your arteries (hello calcified arteries).
The thing is you can get enough K from your diet (depending of your diet of course) but not D because D is not actually a vitamin but a hormone your body produces itself via sunlight on the skin. Calling it a vitamin is confusing because people assume you can eat it but you can only get tiny amounts from food. Our bodies are not designed to be indoors so much.
It is absolutely true that our modern lives mean most people - especially those living at certain latitudes - just do not get enough sunlight.
We were also sold the lie about sun and skin cancer (along with other lies like ‘all fats are bad’) in the 80s/90s. We were told to slather on sun cream at all costs. Yes sun cream is very important but getting sun on your skin is equally so.
Back to K..... if you eat like our ancestors you’ll have no problem getting K and will not need to supplement. It’s abundant in egg yolk, liver, grass fed butter and hard cheeses (note: all the things we were told were so bad for us a couple of decades ago....at around the time that heart disease, type 2, obesity started to really take off.
As I’m on a rant, those foods are not to be avoided. Those foods are practically superfoods which have many health benefits. It’s precisely because we don’t eat like our hunter gatherer ancestors that we have the health disaster we have today.
Ok rant over. I’m passionate about natural health and just could cry that people aren’t educated on this stuff. We’ve lost all sense of how to eat and live for the best health possible. Our schools/the government ram their academic agenda onto our kids and us and life skills are ignored. How to be healthy is not taught ☹️