FOCUSfactor Kids Chewables are specially formulated for kids to help support healthy brain function, with neuronutrients, essential vitamins, and more. INCLUDING choline a key building block for cell membrane, Phosphatidylserine an amino acid for supporting brain health, vitamin D3 for immune health & brain development*, B12 for normal functioning of the brain and maintaining healthy nerve cells, and vitamin C a key nutrient needed for the growth and maintenance of tissue. Great-tasting chewable with high quality ingredients