The present disclosure relates to methods for promoting neuronal health and/or development in a subject by providing nutritional compositions comprising a neurologic component, wherein the neurologic component may promote brain and nervous system development and further provide neurological protection and repair. The neurologic component may include lactoferrin, zine sulfate, one or more organosulfur compound, and mixtures thereof.本發明關於藉由提供包含神經性組分之營養組成物供促進個體的神經元健康及/或發育之方法,其中該神經性組分可促進腦及神經系統發育且進一步提供神經保護及修補。該神經性組分可包括乳鐵蛋白、硫酸鋅、一或多個有機硫化合物、及彼等之混合物。