Did you know that a babys brain doubles in size by its first year and reaches 80% of development by the age of 5? Cerebelly's science backed baby food was designed by practicing neurosurgeon, Stanford PhD in developmental neurobiology and mom-of-three for your baby's development ...Did you know that a babys brain doubles in size by its first year and reaches 80% of development by the age of 5? Cerebelly's science backed baby food was designed by practicing neurosurgeon, Stanford PhD in developmental neurobiology and mom-of-three for your baby's development. Every Cerebelly organic baby food pouch contains 16 nutrients that supports brain development - nutrients like DHA, Choline and Iron. These pouches, like all Cerebelly products, are veggie-first, tested for heavy metals, and have 0 g added sugar.