20 Best Superfoods for Weight Loss Kale. Kale is a leafy green vegetable that's well known for its health-promoting properties. ... Berries. Berries like strawberries, blueberries, and blackberries are vibrant, flavorful, and highly nutritious. ... Broccoli. ... Chia seeds. ... Eggs. ... Avocado. ... Sweet potatoes. ... Kimchi and sauerkraut. More items... Apr 6, 2021