The phrase "necessary nourishment" refers to the essential food or substances that a person or living thing needs to stay healthy and alive. It means having the right amount of nutrients and sustenance to support one's well-being. Full definition
It is a proven fact that mothers need adequate time to nurse their babies, not just to provide necessary nourishment, but to establish positive bonding that leads to proper development. (milkywayfoundation.org)
-LSB-...] Dried fruit protein bars: These bars are extra yummy and provide the necessary nourishment to get runners strong and able to plug through multiple kilometres on Sunday runs. (artandthekitchen.com)
Until then, breast milk or formula provides all the necessary nourishment. (babycenter.com)