Our bones, muscles and organs don't work independently of one another, why should our supplements? Taking supplements are  essential to proper health and nutrition but the proportions we take of minerals and vitamins are just as important. At Feed, we know that Calcium requires Vitamin D to work effectively in the body. Taking one without the other is just not good nutrition. That's why our product ELEM line of Nutraceuticals are balanced and formulated just how nature intended them.