Skim milk has long been considered a low-fat, heart-healthy drink—perfect for those watching cholesterol or calorie intake.
In reality, removing fat from milk also strips away vitamins like A, D, E, and K, which are fat-soluble and essential for brain protection. Robert Love warns that vitamin D deficiency, now common in many adults, is associated with higher risks of cognitive decline and Alzheimer’s.
Moreover, some studies have linked the processing of low-fat dairy to increased insulin-like growth factor (IGF-1) levels, which may interfere with brain cell repair.
Whole milk in moderation, especially when organic and grass-fed, offers natural brain-supporting fats and fat-soluble nutrients. For plant-based choices, unsweetened almond or oat milk fortified with vitamin D is a gentle, nourishing swap.