Over half of Americans today take some form of vitamin supplements. Vitamins are essential for the normal growth and development of multicellular organisms. For the most part, vitamins are obtained from food, but a few are obtained by other means. Take the confusion out of selecting the proper supplements. The LOHAD Center has done the research for you. After careful consideration, we take pride in offering several different lines of supplements to address all your vitamin deficiency. These supplements are scientifically tested and proven for results.