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.

Cinnamon helps to reduce markers of inflammation, which in turn lowers the risk of disease. Antioxidants in cinnamon tea also help to fight against free radicals, which damage your cells and make things like heart disease and cancer more likely. Help control your blood sugar.

Given the lack of evidence about its safety, children, pregnant women, and women who are breastfeeding should avoid cinnamon as a treatment. Lower blood sugar. It may affect your blood sugar, so if you have diabetes and take cinnamon supplements, you might need to adjust your treatment.

Cinnamon is a popular culinary spice with antioxidant and inflammatory compounds that may benefit health in several ways. When taken as a supplement, cinnamon may help decrease blood pressure and blood fat levels and help promote healthy blood sugar regulation.