
30. Spinach
This leafy green veggie is a nutrient machine. Tryptophan, of course, has a starring role alongside vitamins A, B6, C, K, iron, folate, and potassium. Try sauteeing spinach with garlic and olive oil for a delicious side dish, or add it to smoothies for a delicious and nutritious snack. Keep reading for more details about the best late-night snacks so you can get a good night’s rest.