A diet moderate in fat and protein, with carbohydrates primarily from plant-based fiber and prioritizing monounsaturated fatty acids, is recommended, especially for APOE4 carriers.

“So a diet that's moderate in fat, moderate in protein, and I think of carbohydrates as fiber, so plant-based fiber, moderate protein, and then fats. The types of fats are important. So, monounsaturated fatty acids as opposed to a long chain like saturated fats.”