I have pcos. i read that taking vitamin k2 is effective in treating it, as it stabilizes your insulin resistance. which is the cause of pcos. ??

It's complicated: No one knows for sure as it's complicated, with causes including genetic factors, insulin resistance and inflammation. For an excellent article that discusses causes as well as treatment, including diet and supplements, see http://natural-fertility-info.com/pcos-fertility-diet Vit K does improve insulin resistance and works in synergy with Vit D, which also helps. See http://tinyurl.com/hso3ppp