Cinnamon spice is safe to eat as a spice or flavoring agent when you take it in normal doses. It's safe to drink as tea, though high doses and certain types can worsen some conditions. Taking large doses of cinnamon for long periods, or drinking a lot of cinnamon tea for a long time, can cause digestive upset.

The advantages of drinking cinnamon tea before bed include supporting a weight loss program and easing sore muscles. Additionally, it promotes digestion of the food consumed during the day, speeds up metabolism, and helps with weight loss. And it continues to function as you restfully sleep the next day.

Cinnamon has shown to be effective in lowering blood sugar levels and increasing insulin sensitivity, making it beneficial for managing diabetes. Drinking cinnamon water on an empty stomach can also help kickstart the day with balanced blood sugar levels, reducing the risk of energy crashes and sugar cravings.