Some studies have suggested cinnamon can lower blood pressure.
Because the data isn’t robust, however, more research is needed to prove this effect.
Cinnamon is a sweet spice from the bark of an evergreen tree native to southeast Asia.

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There are several types.
In the United States, cassia cinnamon is the most common.
This article looks at cinnamon and the research into whether or not it can help reduce blood pressure.
Research on Cinnamon’s Effects on Blood Pressure
Cinnamonhas been used for centuries in traditional medicine.
More research is needed before healthcare providers can recommend cinnamon supplementation.
A 2021 review also concluded that cinnamon might be helpful for people with cardiovascular disease.
Cinnamon and Blood Sugar
People who have diabetes are at higher risk of developing high blood pressure.
This is because high blood sugar can damage your blood vessels, which creates added strain on your heart.
Both diabetes and high blood pressure are risk factors for heart disease.
Many recent studies have focused on cinnamon’s effect on blood sugar.
The mechanism is unknown, but some studies report thatcinnamon may help control blood sugarin those with diabetes.
Side effects were rare when cinnamon was added to food in normal amounts.
Cinnamon is also available as a dietary supplement.
Interactions may occur between supplements and medications, resulting in health problems.
Cinnamon is generally considered safe for short-term use by most people, but some people may have anallergic reaction.
Cinnamon also contains a chemical known ascoumarin, which can be harmful to individuals with liver disease.
Dosage and Forms
There is no specific recommended dosage for cinnamon.
It is often (but not always) found in supplements.
Cinnamon powder is often added to foods and baked goods.
you’re able to get the same health effects from food grade cinnamon as from supplements.
Supplements come as capsules, gelcaps, gummies, and oils.
ensure to check the packaging to see what variety of cinnamon it contains.
Summary
Cinnamon has been studied for its potential benefits in treating high blood pressure and diabetes.
Taking large doses of cinnamon may not be good for you.
When buying cinnamon supplements, look for Ceylon cinnamon, which contains only trace amounts of coumarin.
Talk to your healthcare provider about which proven treatment options are right for you.
You may require prescription medication and lifestyle modifications.
A systematic review and meta-analysis.Endocr Metabol Immune Disord Drug Targets.
2021;11(1):91-100.
2013;11(5):452-9. doi:10.1370/afm.1517
National Center for Complementary and Integrative Health.Cinnamon.
2013;29:11921196. doi:10.1016/j.nut.2013.03.007
Leach MJ, Kumar S.Cinnamon for diabetes mellitus.Cochrane Database Syst Rev.
2012;9:CD007170.