High-protein diet for weight loss a high-protein diet takes longer to digest and require more energy to metabolize and prevents you from overeating some of the high-protein foods are black beans. High protein snacks weight loss india. For some healthy snacks that can lead to weight loss (and actually taste good), read on: go savory: 8 healthy snack ideas remember: if your savory snack contains protein, fiber, and healthy fats, it’s most likely a healthy choice.