Monograph
Cinnamon: A Practical Guide
Overview Cinnamon refers primarily to two distinct species sold commercially: Ceylon cinnamon (Cinnamomum verum, "true cinnamon") and Cassia cinnamon (Cinnamomum aromaticum / cassia, the dominant variety in North America and China). Both contain cinnamaldehyde (the primary aromatic compound)…
By Kristopher Crawford
·
13 May 2026
·
3 min read
Overview Cinnamon refers primarily to two distinct species sold commercially: Ceylon cinnamon (Cinnamomum verum, "true cinnamon") and Cassia cinnamon (Cinnamomum aromaticum / cassia, the dominant variety in North America and China). Both contain cinnamaldehyde (the primary aromatic compound)…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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