22. Nuts and Seeds

Almonds, walnuts, chia, and flaxseeds are packed with healthy fats, fiber, and plant-based protein—all proven to help lower cholesterol and reduce inflammation. As highlighted by the American Heart Association, a small handful makes a satisfying snack or a crunchy salad topping. Cardiologists frequently recommend these nutrient-dense options as a smart, heart-protective addition to daily meals. Just remember to choose unsalted varieties for the greatest benefit.