Numex-D 400 for Kids Bone Strength & ImmunityNumex D 400 Vitamin D Support for Strong Bones & Immunity Numex D 400 is a vitamin D supplement specially formulated to support healthy bone and muscle development in children. Vitamin D plays a crucial role in helping the body absorb calcium and phosphorus, which are essential minerals for building and maintaining strong bones. Adequate vitamin D intake is especially important during childhood, when bones are actively growing. By enhancing calcium