Food supplement with vitamin D for the normal functioning of the immune system of the smallest, contributing to optimal development of teeth and bones. In addition, it provides different lactic acid bacteria (beneficial bacteria), with a total count of 250 million viable bacteria along with fructooligasaccharides (type of fiber used by these beneficial bacteria) necessary for the normal functioning of the immune system of the smallest, in addition to contributing to optimal development of teeth and bones. In this way, with only one product the benefits of both ingredients can be obtained.