How does cinnamon affect blood pressure, and what is the recommended dosage?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Cinnamon may help lower blood pressure. Studies suggest that consuming cinnamon—particularly Cassia or Ceylon varieties—may modestly reduce both systolic and diastolic blood pressure. However, researchers have not yet established the optimal dosage, duration, or long-term effectiveness, and cinnamon should not replace prescribed blood pressure medications.

If you're concerned about your blood pressure or experiencing symptoms like headaches, dizziness, or chest discomfort, it's important to understand what may be driving them. Take a free, instant, online symptom check to get personalized insights and clear guidance on your next steps.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

Discover if cinnamon affects your blood pressure See whether your blood pressure needs checking Find likely causes of your blood pressure changes Find OTC options for blood pressure support Locate a doctor for blood pressure concerns Discover home remedies for blood pressure management Learn if cinnamon use is affecting you

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Explanation

Cinnamon is a spice that some studies suggest might help lower blood pressure. Research shows that taking cinnamon could have a small effect on reducing blood pressure levels, but scientists are still studying how well it works and how much you should take.

What We Know About Cinnamon and Blood Pressure

Short-term Benefits: Some studies suggest that cinnamon might help lower blood pressure, but these benefits are usually seen with short-term use.
Dosage: The exact amount of cinnamon needed to affect blood pressure is not clearly defined. Studies have used different amounts, and more research is needed to find the best dosage.

Conclusion

While cinnamon shows promise in lowering blood pressure, more studies are needed to understand how effective it is and what the right dosage should be. If you're experiencing symptoms related to blood pressure concerns, take our free AI-powered symptom checker to better understand your health before consulting with a healthcare provider about adding new supplements to your routine.

(References)

Akilen R, Pimlott Z, Tsiami A, & Robinson N. (2013). Effect of short-term administration of cinnamon on blood .... Nutrition (Burbank, Los Angeles County, Calif.), 23867208.
Hadi A, Campbell MS, Hassani B, Pourmasoumi M, Salehi-Sahlabadi A, & Hosseini SA. (2020). The effect of cinnamon supplementation on blood pressure .... Clinical nutrition ESPEN, 32220351.
Jamali N, Jalali M, Saffari-Chaleshtori J, Samare-Najaf M, & Samareh A. (2020). Effect of cinnamon supplementation on blood pressure and .... Diabetes & metabolic syndrome, 32032898.

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