According to the Huffington Post, upgrading your diet by following anti-inflammatory eating guidelines can improve sleep quality.

The shortest-length fats of MCT oil are converted into ketones that are immediately used as fuel for your brain, and MCT oil also helps you burn body fat while you sleep. I’ve noticed that I think faster and more clearly the next morning if I have 1-2 tablespoons of MCT oil the night before with dinner or even right before bed. [1]