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Research · Meta-analysis

Efficacy and safety of cinnamon in type 2 diabetes mellitus and pre-diabetes patients: A meta-analysis and meta-regression

What it found

A small fasting-glucose drop (~0.55 mmol/L) and improved HOMA-IR, but NO significant change in HbA1c, with high heterogeneity between trials.

Design
Meta-analysis
Year
2019
Population
type 2 diabetes and pre-diabetes patients (16 RCTs)
Intervention
cinnamon supplementation vs placebo
Outcome
fasting glucose, HbA1c, HOMA-IR
Journal
Diabetes Research and Clinical Practice

Citation last checked 2026-06-21.