Cardamom

Cardamom essential oil

Cardamom essential oil from Elettaria cardamomum seeds is defined by alpha-terpinyl acetate (~35%) and 1,8-cineole (~25%), alongside linalool acetate and sabinene. This combination produces potent antibacterial action against Gram-negative gastrointestinal pathogens, with minimum inhibitory concentrations of 0.25-1 mg/mL against E. coli and P. aeruginosa confirmed in comparative studies of Indian and Guatemalan origins.[1] A rat model study demonstrated significant gastroprotective effects against induced gastric ulcers, consistent with the oil's traditional role as a digestive.[2]

Green Cardamom

Elettaria cardamomum

Also Known As
Cardamom, True Cardamom
Family
Spice
Perfumery Note
Middle
Intensity
Medium
Extraction
Steam Distillation
Plant Parts
Seeds
Origins
Guatemala, India, Sri Lanka
Effect
Energy & Uplifting, Focus & Mental Clarity
Aroma
Spicy, Sweet, Balsamic
Applications
Aromatherapy, Perfumery, Culinary, Massage
Price
$$$$One of the world's most expensive spices; the oil yield is small and the pods are hand-picked

Cardamom essential oil from Elettaria cardamomum seeds is defined by alpha-terpinyl acetate (~35%) and 1,8-cineole (~25%), alongside linalool acetate and sabinene. This combination produces potent antibacterial action against Gram-negative gastrointestinal pathogens, with minimum inhibitory concentrations of 0.25-1 mg/mL against E. coli and P. aeruginosa confirmed in comparative studies of Indian and Guatemalan origins.[1] A rat model study demonstrated significant gastroprotective effects against induced gastric ulcers, consistent with the oil's traditional role as a digestive.[2]

Black Cardamom

Amomum subulatum

Also Known As
Large Cardamom, Greater Cardamom, Nepal Cardamom, Brown Cardamom
Family
Spice
Perfumery Note
Middle
Intensity
Strong
Extraction
Steam Distillation
Plant Parts
Seeds
Origins
Nepal, India, Bhutan
Effect
Respiratory Support, Grounding & Centering
Aroma
Smoky, Camphoraceous, Woody, Spicy
Applications
Aromatherapy, Culinary, Perfumery
Price
$$$$Large cardamom pods are more abundant and less labor-intensive to harvest than true green cardamom, keeping oil costs comparatively moderate despite the extra fire-curing step.

Black Cardamom essential oil from Amomum subulatum fruits is dominated by 1,8-cineole (44-46%), with alpha-terpineol, terpinen-4-ol, geraniol, and beta-pinene as secondary constituents, a profile that diverges sharply from Green Cardamom's alpha-terpinyl acetate dominance despite shared Zingiberaceae ancestry. The oil shows potent activity against Gram-negative bacteria including Pseudomonas aeruginosa, Escherichia coli, and Acinetobacter baumannii, with minimum inhibitory concentrations of 0.5-1% reported across Indian and Saudi Arabian-sourced fruit samples.[3] A separate chemical and pharmacological study on the fruit oil confirmed topical anti-inflammatory activity alongside broad antimicrobial effects, supporting its traditional use in Ayurvedic preparations for respiratory and digestive complaints.[4] Unlike true cardamom oil, traditional smoke-curing of the pods over open wood fires imparts a smoky, tar-like camphoraceous character prized in Himalayan and North Indian savory cooking rather than in sweet perfumery.

References

  1. [1]Effects of Essential Oils of Elettaria cardamomum Grown in India and Guatemala on Gram-Negative Bacteria and Gastrointestinal Disorders — Shanmugam S et al. Antibiotics, 2021
  2. [2]Gastroprotective effect of cardamom, Elettaria cardamomum Maton. fruits in rats — Al-Zuhair H et al. J Ethnopharmacol, 2005
  3. [3]Composition and pharmacological activity of essential oils from two imported Amomum subulatum fruit samples - Alam A, Singh V. J Taibah Univ Sci, 2020
  4. [4]Chemical composition, antimicrobial and topical anti-inflammatory activity of essential oil of Amomum subulatum fruits - Agnihotri SA, Wakode SR, Ali M. Acta Pol Pharm, 2012