An enteral nutritional supplement tube includes: a tube body; and a plurality of grasping sections. The tube body has a flexibility and is elongated. The grasping sections are disposed at a region of an outer peripheral surface of the tube body, the region being in a range from a distal end portion of the tube body to an intermediate region of the tube body in such a manner that the grasping sections are spaced apart from each other, the plurality of grasping sections being configured to be grasped.