9 Reasons to Start Eating Peanut Butter

8. It helps you sleep better.

Advertisement

Tryptophan, an amino acid found in peanuts, increases serotonin and melatonin, two hormones involved in mood and sleep. It soothes your anxiety, slows down bodily functions, and encourages restful sleep. But you don't need to consume much of it; a few teaspoons should be sufficient.