Cinnamon Benefits Sexually is often praised for its potential health benefits, and consuming it before bed might offer several positive effects. Cinnamon is rich in antioxidants, which can help combat oxidative stress and inflammation in the body. Cinnamon may help improve insulin sensitivity and lower blood sugar levels, which can be beneficial for maintaining stable energy levels overnight. While these potential benefits make cinnamon a nice addition to your nighttime routine, it's important to use it in moderation.