You faithfully take your vitamins. But are other vitamins or body conditions causing your vitamins to turn into very expensive urine? For instance, A, D, E, and K are fat-soluble vitamins, which mean you need to consume fats in order to readily absorb them. If you’re on fat-free diets, this poses a problem. Calcium absorbs at a higher rate with many other vitamins, such as magnesium and vitamin D. But.. Read More