Are you outside enough sunlight during the winter? If you do not spend much time in the sun, you may not have enough vitamin D in your system. This can reduce your magnesium levels. Whether it is low B12 levels or a calcium deficiency, these problems can hurt your health.
In order for the body to fully utilize them vitamins require synthesization, so you should know for sure how they react with each other. Take iron, for example. Iron is not absorbed as well in … Read the rest