Eggs "Eggs are antioxidant- and nutrient-packed, low-calorie, and low-carbohydrate and have the high-quality protein to keep you full while reducing cravings — helpful when trying to lose weight," Kristin said. Hard-boiled eggs make for the perfect protein snack, but Kristin said to buy local and free-range for the best quality. Image Source: Pexels / Tookapic