Cinnamon supplementation changed cardiovascular risk measurements in a pooled review
Studies in adults reported lower blood pressure, glucose and several blood fats with cinnamon supplementation. The abstract does not establish fewer cardiovascular events or explain the comparison treatments.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
In studies of adults, cinnamon supplementation lowered several measured cardiovascular risk factors in the pooled analysis, including blood pressure, fasting glucose and cholesterol measurements. The abstract does not identify the comparison treatments or report cardiovascular events. Changes in these measurements therefore cannot establish that cinnamon prevents heart disease or provide a basis for choosing a dose.
The abstract omits comparator details, treatment durations, doses and participant characteristics. It reports standardized effects without changes in ordinary clinical units, limiting assessment of how noticeable the differences were.
The results concern measured risk factors
The reported changes included lower blood pressure, fasting glucose, insulin and several cholesterol and triglyceride measurements, alongside higher HDL cholesterol. The review also reported changes in waist circumference and laboratory markers. These are separate endpoints rather than cardiovascular events.
The reported scale limits practical interpretation
Effects were expressed as standardized mean differences, a scale used to pool study measurements. The abstract does not provide the corresponding changes in blood pressure, glucose or cholesterol units, so it cannot show the absolute clinical size of these changes.
The original publication
The effect of cinnamon supplementation on cardiovascular risk factors in adults: a GRADE assessed systematic review, dose-response and meta-analysis of randomized controlled trials.
Jafari A, Mardani H, Faghfouri AH et al.
J Health Popul Nutr · 2025
- PubMed ID
- 40611215
- Record checked
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