40+ Healthy Snacks For Weight Loss - Low-Calorie Snack Ideas Some Known Details About 15 Best Healthy Late-Night Snacks For Weight Loss Per serving: 126 calories, 4 g fat (0 g saturated), 20 g carbohydrates, 1 g sugar, 121 mg sodium, 6 g fiber, 6 g protein42. Protein Cookie Dough