Citronellol

Monoterpene alcohol

Function

Citronellol is a monoterpene alcohol phytochemical found mainly in roses, geraniums, lemongrass, citrus plants, and additional aromatic flowers and herbs. It contributes to floral and citrus-like aroma characteristics in essential oils.

Citronellol functions mainly as an aromatic terpene involved in oxidative stress modulation, membrane-associated signaling interactions, and cellular redox responses. Research has explored its effects on oxidative pathways, inflammatory mediators, and terpene-associated signaling systems.

Within plants, Citronellol contributes to ecological signaling, aromatic attraction, and environmental stress adaptation.

Production

Plants synthesize Citronellol through terpene biosynthesis pathways involving the mevalonate and methylerythritol phosphate systems. Essential oil glands and aromatic tissues accumulate terpene-rich compounds.

Environmental conditions, drying, harvest timing, cultivar, and storage strongly influence Citronellol concentrations. Rose and geranium oils are especially rich sources.

After ingestion or inhalation exposure, Citronellol undergoes absorption, hepatic metabolism, oxidation, and elimination through detoxification pathways.

Regulation

Citronellol activity is regulated by essential oil concentration, food matrix interactions, intestinal absorption, hepatic metabolism, and oxidative environment. Volatility strongly influences stability and exposure.

Research suggests Citronellol may interact with oxidative stress pathways, inflammatory mediators, membrane-associated signaling systems, and redox-sensitive cellular responses. Biological effects depend on concentration, metabolism, and tissue localization.

Consumption from aromatic herbs and floral botanicals provides Citronellol together with additional terpenes, polyphenols, minerals, and phytochemicals that collectively contribute to antioxidant and aromatic signaling systems.

Chemical Identity

Molecular Formula: C10H20O
Molar Mass: 156.270 g/mol
PubChem CID: 8842

Key Biological Functions

  • Antioxidant; supports inflammatory balance (diet context).

Key Foods / Plant Sources

Top Foods
  • Citronella; rose; geranium
Additional Sources
  • Cymbopogon; Rosa; Pelargonium

Bioavailability & Inhibitors

Inhibitor / Factor Effect on Activity / Absorption
Volatile; oxidation during storage lowers content.
Note: Factors relate to activation and cellular signaling context. Educational only.

Cellular Pathways Involved

  • Redox tone pathways (diet context).

Low Intake / Context

  • Not a classical deficiency.

Linked Cancers

  • Inflammatory balance patterns

Linked Ailments / Conditions

  • Oxidative stress

SUMMARY OF EFFECTS ON THE BODY

  • Immune: buffering
  • Cardio: endothelial
  • Digestive: EO handling
  • Skin: barrier
  • Cellular: stability