Supplements / Exploratory

Cinnamon (Ceylon)

Narrow / mixed evidenceMorningExploratory

Best for: Healthy aging

Dose & timing

Dose
1–6 g daily; use Ceylon, not cassia.
Timing
Morning with food.
Review
Reassess after 8 to 12 weeks.
Forms
ceylon cinnamon

What this supplement is for

  • Small fasting glucose and HbA1c effects in meta-analyses.
  • Cassia cinnamon at high doses is hepatotoxic via coumarin; use Ceylon.

Cautions

1 flagged
  • Avoid if you have a history of liver issues.

What to look for in a product

  • Preferred third-party verification: Third-party tested (COA).
  • Common contamination risks: Mislabeling / identity, Ingredient swapping.
  • Identity: Ceylon cinnamon (Cinnamomum verum), not cassia. Cassia contains higher coumarin which is hepatotoxic at chronic high doses.

Where to get it

Coming soon

We’re building a curated list of third-party-tested products for Cinnamon (Ceylon). Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.

Read our affiliate policy →

Your experience

Stays on this device

If you’ve tried Cinnamon (Ceylon), you can log how it went. This stays on your device — only you see it.

We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.

Evidence sources

1 reviewed

This page is informational. almavivo.com is not medical advice — talk to a qualified clinician before starting a new supplement, especially if you take prescription medication, are pregnant or breastfeeding, or have a chronic health condition.