Quick Summary

Agarwood, derived primarily from Aquilaria malaccensis, is a resinous wood traditionally used in perfumery, incense, and various traditional medicine systems. Research indicates it contains terpenoids and flavonoids with potential antimicrobial, anti-inflammatory, analgesic, and other pharmacological effects. However, current evidence is largely preclinical or based on traditional use, with limited high-quality clinical trials.

What is it

Agarwood is a fragrant dark resinous wood that forms in the heartwood of Aquilaria trees, especially Aquilaria malaccensis, after being infected by certain molds. It is highly valued for its distinctive scent and has been used historically in perfumes, incense, and medicinal applications.

Traditional Uses

Traditionally, agarwood has been used for sedation, analgesia, anti-inflammatory purposes, as an anti-asthmatic, hypoglycemic, and antidepressant agent. These uses are documented in ethnobotanical texts and traditional medicine practices, but they have not been confirmed through rigorous clinical trials.

Active Compounds

Agarwood contains various bioactive compounds including terpenoids and flavonoids, which are thought to underlie its potential medicinal properties such as antimicrobial and anti-inflammatory effects.

Potential Benefits with Evidence Levels

  • Anti-inflammatory: Preclinical studies and reviews indicate multiple bioactive compounds in agarwood oil may modulate molecular mechanisms involved in chronic inflammation. Evidence primarily comes from in vitro experiments, animal studies, and literature reviews, but lacks high-quality human clinical trials.
  • Anticancer: Traditional Chinese medicine including Aquilaria species may influence pathways such as Wnt/β-catenin, relevant to hepatocellular carcinoma pathogenesis. Current support comes from mechanistic and traditional formulation studies; direct clinical trial data on agarwood is lacking.
  • Gastrointestinal Function: Herbal medicines in general (not specifically agarwood) have been linked to regulation of gastrointestinal motility via motilin modulation. No direct clinical data for agarwood’s effect on GI conditions have been identified.
  • Traditional Uses: Ethnobotanical evidence suggests applications in sedation, analgesia, anti-inflammation, asthma, hypoglycemia, and depression; however, clinical confirmation is absent.

Side Effects

There are limited to no specific data on adverse effects of agarwood in the scientific literature. Adverse effect profiles from related herbal medicines exist but are not directly applicable to agarwood.

Drug Interactions

No documented drug interactions involving agarwood or Aquilaria malaccensis have been reported in the available research.

Who Should Avoid It

Due to lack of safety data, use of agarwood is advised with caution. There is no specific evidence on contraindications, but pregnant or breastfeeding individuals should avoid agarwood or only use it under professional supervision until safety is better established.

Evidence Limitations

Current evidence on agarwood (Aquilaria malaccensis) largely comes from preclinical studies, traditional uses, and ethnobotanical reports. There is a notable absence of well-designed human clinical trials evaluating its efficacy, safety, and pharmacology. Most clinical evidence relates broadly to traditional Chinese herbal formulas or other herbal combinations rather than isolated agarwood. Additionally, variability in agarwood resin composition and sustainability issues complicate research. More rigorous clinical trials and safety assessments are needed to substantiate potential therapeutic claims and guide appropriate use.

References

  • Alamil JMR, Paudel KR, Chan Y, et al. Rediscovering the Therapeutic Potential of Agarwood in the Management of Chronic Inflammatory Diseases. Molecules. 2022;27(9):3038. PMID: 35566388
  • Wang Y, Hussain M, Jiang Z, et al. Aquilaria Species (Thymelaeaceae) Distribution, Volatile and Non-Volatile Phytochemicals, Pharmacological Uses, Agarwood Grading System, and Induction Methods. Molecules. 2021;26(24):7708. PMID: 34946790
  • Zhang Y, Li H, Jiang N, Ru Q. Chinese herbal medicines: the modifier of hepatocellular carcinoma targeting Wnt/β-catenin signaling pathway. Front Pharmacol. 2025;16:1626251. PMID: 40926993
  • Baig A, Akram A, Lin MK. Agarwood in the Modern Era: Integrating Biotechnology and Pharmacology for Sustainable Use. Int J Mol Sci. 2025;26(17):8468. PMID: 40943390
  • Shang R, Lu Y, Gao H, et al. The role of natural products and traditional Chinese medicine formulas in postpartum depression: mechanism and prospects. Front Pharmacol. 2025;16:1686499. PMID: 41409594
  • Cho MS, Park JW, Kim J, Ko SJ. The influence of herbal medicine on serum motilin and its effect on human and animal model: a systematic review. Front Pharmacol. 2023;14:1286333. PMID: 38161695
  • Jo HG, Seo J, Choi S, Lee D. East Asian Herbal Medicine to Reduce Primary Pain and Adverse Events in Cancer Patients: A Systematic Review and Meta-Analysis. Front Pharmacol. 2021;12:800571. PMID: 35111066

Last Reviewed

June 2024

Disclaimer: This information is provided for educational purposes only and is not intended as medical advice. Consult a qualified healthcare professional before using agarwood or any herbal supplement, especially if pregnant, breastfeeding, or taking medications.