Ceylon Cinnamon

Cinnamomum verum

Cinnamomum verum, commonly known as true cinnamon, originates from traditional medicine practices in Southeast Asia and is used in various culinary and aromatic applications. While its specific uses in traditional medicine are not well-documented, it has shown promise in scientific studies for its potential antimicrobial properties. In a study, the essential oil of Cinnamomum verum demonstrated moderate acaricidal activity against tick larvae, with 99% mortality at 1.4 mg/mL for Rhipicephalus microplus and 6.9 mg/mL for Amblyomma mixtum. Additionally, it exhibited notable antibacterial activity, particularly against K. pneumoniae, with a minimum inhibitory concentration (MIC) of 1.56 mg/mL. The essential oil also showed synergistic effects when combined with imipenem against extensively drug-resistant Acinetobacter baumannii and Klebsiella pneumoniae. In another study, Cinnamomum verum was part of a Jamu formulation that showed no significant toxicity in zebrafish up to 800 mg/L, indicating potential safety for use. No major issues or drug interactions have been recorded, but further research is needed to fully understand its efficacy and applications.

At a glance
Best evidence
D
Cautions

Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.

What the science says

  • Cinnamomum verum essential oil showed moderate acaricidal activity against tick larvae, with 99% mortality at 1.4 mg/mL for Rhipicephalus microplus and 6.9 mg/mL for Amblyomma mixtum. D PMID
  • Cinnamomum verum showed notable antibacterial activity, particularly against K. pneumoniae, with a MIC of 1.56 mg/mL. D PMID
  • The study found that cinnamaldehyde from Cinnamomum verum essential oil showed synergistic antibacterial effects with imipenem against extensively drug-resistant Acinetobacter baumannii and Klebsiella pneumoniae. D PMID
  • The study found that Cinnamomum verum was part of a Jamu formulation which showed no significant toxicity in zebrafish up to 800 mg/L. D PMID

Frequently asked questions

What is Ceylon Cinnamon?

Ceylon Cinnamon (Cinnamomum verum) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.

What does the scientific evidence say about Ceylon Cinnamon?

4 sourced findings are recorded for Ceylon Cinnamon; the strongest carries evidence grade D. For example: Cinnamomum verum essential oil showed moderate acaricidal activity against tick larvae, with 99% mortality at 1.4 mg/mL for Rhipicephalus microplus and 6.9 mg/mL for Amblyomma mixtum.

How strong is the evidence for Ceylon Cinnamon?

The strongest finding for Ceylon Cinnamon carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).

Is Ceylon Cinnamon safe? What are the side effects?

No major safety issues are recorded for Ceylon Cinnamon in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Ceylon Cinnamon interact with medications?

No drug interactions are recorded for Ceylon Cinnamon in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Ceylon Cinnamon?

Ceylon Cinnamon is also known as: Корица, Cannelier.

Is Ceylon Cinnamon a proven treatment?

No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.

Sources

  1. T2 Acaricidal Effect of Essential Oils in the Control of Rhipicephalus microplus and Amblyomma mixtum Larvae in Mexico. literature abstract metadata
  2. T2 NMR-based metabolomics of Indonesian jamu for diabetes: chemical composition, toxicity, and zebrafish behavioral impact. literature abstract metadata
  3. T2 An integrative in silico and in vitro synergy of Cinnamomum verum essential oil and cinnamaldehyde with imipenem against extensively drug-resistant Gram-negative bacteria. literature abstract metadata
  4. T2 Antibacterial activity of selected plant essential oils against carbapenemase-producing multidrug-resistant bacteria. literature abstract metadata