30 Foods To Help You Sleep Through the Night
Pretzels

This salty snack is already a favorite for many, so let's just call this justification for a late-night snack. Pretzels can help increase your tryptophan levels and encourage a better night's sleep. That being said, some people should be careful.
Pretzels can also increase your insulin levels, which could help you fall asleep faster. However, if you have diabetes, you may want to find another way to sleep at night. We suggest one of the other items on the list that won't spike your blood sugar immediately before bed.