This Is Exactly What Ultra-Processed Foods Are Doing To Your Body

Sphingomyelins, found naturally in dairy, eggs, meat, and some plant foods, help maintain cell membrane integrity, support cell signaling, and play a role in healthy cell turnover. Phosphatidylcholines, the most abundant fat in human cell membranes, are involved in insulin signaling, fat metabolism, and energy regulation. Both come primarily from whole-food sources like eggs, fish, whole grains, and nuts.