A Systemic Review on the Pharmacological and Therapeutic Potential of Mentha Species

Abstract

Menthol, a naturally occurring organic compound derived from mint, exhibits a wide range of pharmacological activities, including analgesic, anti-inflammatory, antibacterial, neuroprotective, and anticancer effects. Chemical modifications such as esterification and amination have been shown to enhance its biological activity and broaden its potential applications in drug discovery, agriculture, and food preservation. This review aims to explore both the traditional uses of Mentha longifolia and the pharmacological and therapeutic properties of its extracts and major constituents. The herb demonstrates significant effects on the nervous and gastrointestinal systems, contributing to its diverse medicinal profile. Furthermore, the review discusses the pharmacokinetics and safety aspects of menthol and its derivatives to better understand their clinical potential. Despite substantial progress in preclinical research, further studies are necessary to elucidate their mechanisms of action and optimize their therapeutic effectiveness in clinical practice. Continued development of novel menthol derivatives and advanced drug delivery approaches presents promising avenues for future therapeutic applications.

Introduction

Mentha longifolia L. (wild mint) is a perennial herb of the Lamiaceae family, known for its strong peppermint scent, morphological variability, and presence in temperate to subtropical regions worldwide, often in moist habitats. Its leaves, stems, and flowers contain a rich array of phytochemicals including essential oils (menthol, menthone, menthyl acetate), flavonoids, terpenoids, phenolic acids, and tannins, which contribute to its aroma, medicinal, and industrial value.

Pharmacological activities of M. longifolia and other Mentha species are diverse:

• Nervous system: CNS depressant effects, antioxidant activity, MAO-A and acetylcholinesterase inhibition, GABA(A) receptor modulation.

• Gastrointestinal: Anti-diarrheal, carminative, spasmolytic effects via calcium and potassium channel modulation.

• Antioxidant: Strong radical-scavenging activity linked to phenolic compounds like rosmarinic acid, with potency affected by extraction and drying methods.

• Cytotoxic and antimutagenic: Apigenin and luteolin derivatives show dose-dependent antimutagenic effects; essential oils demonstrate cytotoxicity against cancer cell lines.

• Anti-inflammatory and analgesic: Menthol and derivatives reduce inflammation and pain via TRP channel activation, opioid receptor engagement, and COX/PGE2 inhibition.

• Antibacterial, antifungal, and insecticidal: Essential oils and menthol derivatives disrupt microbial membranes, inhibit biofilm formation, and act as natural insect repellents or toxins.

Nutritional applications include incorporation into dairy products, where essential oils preserve probiotics and inhibit pathogenic bacteria. Overall, M. longifolia demonstrates significant therapeutic, antioxidant, antimicrobial, and industrial potential, with activity influenced by species, origin, and preparation methods.

Conclusion

Mentha species, particularly Mentha longifolia and Mentha arvensis, exhibit a wide spectrum of pharmacological, nutritional, and therapeutic benefits supported by numerous experimental and ethnobotanical studies. Their rich phytochemical profile—including menthol, menthone, rosmarinic acid, and apigenin derivatives—plays a crucial role in mediating antioxidant, anti-inflammatory, analgesic, antibacterial, and neuroprotective effects. The reviewed literature demonstrates that extracts and essential oils of Mentha species possess significant bioactivities, validating their traditional medicinal applications and revealing potential for future drug development. Additionally, their use in food preservation and probiotic enhancement highlights their industrial relevance. Despite promising preclinical results, gaps remain regarding precise mechanisms of action, standardized dosages, and long-term safety profiles. Therefore, future research should focus on well-designed clinical trials and advanced formulation strategies to optimize bioavailability and therapeutic efficacy. Menthol and its derivatives continue to serve as valuable models for the design of novel natural and semi-synthetic compounds for managing inflammation, infection, pain, and oxidative stress-related disorders.

References

[1] Harley, R. M., & Brighton, C. A. (1977). Chromosome numbers in the genus Mentha L. Botanical Journal of the Linnean Society, 74(1), 71-96. [2] Chambers, H. (1992). Mentha: genetic resources and the collection at USDA-ARSNCGR Corvallis. Lam Newsl, 1, 3- [3] Stamenkovi?, V. (2005). Our non-harming medicinal herbs, 2nd revised and expanded edition. NIGP Trend, Leskovac. [4] Ma, J., Yin, G., Lu, Z., Xie, P., Zhou, H., Liu, J., & Yu, L. (2018). Casticin prevents DSS induced ulcerative colitis in mice through inhibitions of NF??B pathway and ROS signaling. Phytotherapy Research, 32(9), 1770-1783. [5] Sokovi?, M., Glamo?lija, J., Marin, P. D., Brki?, D., & Van Griensven, L. J. (2010). Antibacterial effects of the essential oils of commonly consumed medicinal herbs using an in vitro model. Molecules, 15(11), 7532-7546. [6] Zahran, F., Morère, J., Cabañas, A., Renuncio, J. A., & Pando, C. (2011). Role of excess molar enthalpies in supercritical antisolvent micronizations using dimethylsulfoxide as the polar solvent. The Journal of Supercritical Fluids, 60, 45-50. [7] McKay, D. L., & Blumberg, J. B. (2006). A review of the bioactivity and potential health benefits of peppermint tea (Mentha piperita L.). Phytotherapy Research: An International Journal Devoted to Pharmacological and Toxicological Evaluation of Natural Product Derivatives, 20(8), 619-633.9. [8] Pandey, A. K., Singh, P., & Tripathi, N. N. (2014). Chemistry and bioactivities of essential oils of some Ocimum species: an overview. Asian Pacific Journal of Tropical Biomedicine, 4(9), 682-694. [9] Raya, M. P., Utrilla, M. P., Navarro, M. C., & Jimenez, J. (1990). CNS activity of Mentha rotundifolia and Mentha longifolia essential oil in mice and rats. Phytotherapy Research, 4(6), 232-234. [10] .Mimica-Dukiç, N., Jakovljeviç, V., Mira, P., Gasiç, O., & Szabo, A. (1996). Pharmacological study of Mentha longifolia phenolic extracts. International journal of pharmacognosy, 34(5), 359-364. [11] .Murad, W. (2008). DISORDERS IN KAGHAN VALLEY, NWFP, PAKISTAN. [12] Khan, S. W., & Khatoon, S. U. R. A. Y. Y. A. (2008). Ethnobotanical studies on some useful herbs of Haramosh and Bugrote valleys in Gilgit, northern areas of Pakistan. Pakistan Journal of Botany, 40(1), 43. [13] Hussain, K., Shahazad, A., & Zia-ul-Hussnain, S. (2008). An ethnobotanical survey of important wild medicinal plants of Hattar district Haripur, Pakistan. Ethnobotanical leaflets, 2008(1), 5. [14] Cakilcioglu, U., Khatun, S., Turkoglu, I., & Hayta, S. (2011). Ethnopharmacological survey of medicinal plants in Maden (Elazig-Turkey). Journal of Ethnopharmacology, 137(1), 469-486. [15] Shah, A. J., Bhulani, N. N., Khan, S. H., ur Rehman, N., & Gilani, A. H. (2010). Calcium channel blocking activity of Mentha longifolia L. explains its medicinal use in diarrhoea and gut spasm. Phytotherapy Research, 24(9), 1392-1397. [16] . Mohammadian, M., & Birgani, M. O. (2008). Ileal relaxation induced by Mentha longifolia (L.) leaf extract in rat. Pakistan Journal of Biological Sciences, 11(12), 1594-159 [17] Jalilzadeh-Amin, G., Maham, M., Dalir-Naghadeh, B., & Kheiri, F. (2012). Effects of Mentha longifolia essential oil on ruminal and abomasal longitudinal smooth muscle in sheep. Journal of Essential Oil Research, 24(1), 61-69. [18] Sousa, P. J. C., Magalhães, P. J. C., Lima, C. C., Oliveira, V. S., & Leal-Cardoso, J. H. (1997). Effects of piperitenone oxide on the intestinal smooth muscle of the guinea pig. Brazilian Journal of Medical and Biological Research, 30, 787-791. [19] Gursoy, N., Sihoglu-Tepe, A., & Tepe, B. (2009). Determination of in vitro antioxidative and antimicrobial properties and total phenolic contents of Ziziphora clinopodioides, Cyclotrichium niveum, and Mentha longifolia ssp. typhoides var. typhoides. Journal of medicinal food, 12(3), 684-689. [20] Mkaddem, M., Bouajila, J., Ennajar, M., Lebrihi, A., Mathieu, F., & Romdhane, M. (2009). Chemical composition and antimicrobial and antioxidant activities of Mentha (longifolia L. and viridis) essential oils. Journal of food science, 74(7), M358-M363. [21] Ahmad, N., Fazal, H., Ahmad, I., & Abbasi, B. H. (2012). Free radical scavenging (DPPH) potential in nine Mentha species. Toxicology and Industrial Health, 28(1), 83-89. [22] EbrahimzadehMA, NabaviSM, NabaviSF. Antioxidant and antihemolytic activities of Mentha longifolia. Pharmacologyonline 2010;2:464 71. [23] Dudai, N., Segey, D., Haykin-Frenkel, D., & Eshel, A. (2005, March). Genetic Variation of Phenolic Compounds Content, Essential Oil Composition and Anti Oxidative Activity in Israel-Grown Mentha longifolia L. In I International Symposium on Natural Preservatives in Food Systems 709 (pp. 69-78). [24] Al-Bayati, F. A. (2009). Isolation and identification of antimicrobial compound from Mentha longifolia L. leaves grown wild in Iraq. Annals of clinical microbiology and antimicrobials, 8(1), 20. [25] .Gulluce, M., Orhan, F., Adiguzel, A., Bal, T., Guvenalp, Z., & Dermirezer, L. O. (2013). Determination of antimutagenic properties of apigenin-7-O-rutinoside, a flavonoid isolated from Mentha longifolia (L.) Huds. ssp. longifolia with yeast DEL assay. Toxicology and Industrial Health, 29(6), 534-540. [26] Gulluce, M., Yanmis, D., Orhan, F., Bal, T., Karadayi, M., & ?ahin, F. (2012). Determination of antimutagenic properties of Rosmarinic acid, a phenolic compound isolated from Mentha longifolia ssp. longifolia with yeast DEL assay. In Microbes in Applied Research: Current Advances and Challenges (pp. 526-530). [27] Tuncturk, M., Tuncturk, R., Sekeroglu, N., Ertus, M. M., & Ozgokce, F. (2011). Lead concentrations of herbs used in Van Herby cheese. Natural product communications, 6(10), 1934578X1100601016. [28] Ehsani, A. L. I., & Mahmoudi, R. (2013). Effects of Mentha longifolia L. essential oil and Lactobacillus casei on the organoleptic properties and on the growth of Staphylococcus aureus and Listeria monocytogenes during manufacturing, ripening and storage of Iranian white?brined cheese. International Journal of Dairy Technology, 66(1), 70-76. [29] Ehsani, A. L. I., & Mahmoudi, R. (2013). Effects of Mentha longifolia L. essential oil and Lactobacillus casei on the organoleptic properties and on the growth of Staphylococcus aureus and Listeria monocytogenes during manufacturing, ripening and storage of Iranian white?brined cheese. International Journal of Dairy Technology, 66(1), 70-76. [30] Ghori, S. S., Ahmed, M. I., Arifuddin, M., & Khateeb, M. S. (2016). Evaluation of analgesic and anti-inflammatory activities of formulation containing camphor, menthol and thymol. Int. J. Pharm. Pharm. Sci, 8, 271-274. [31] Takasawa, S., Kimura, K., Miyanaga, M., Uemura, T., Hachisu, M., Miyagawa, S., ... & Arimura, G. I. (2024). The powerful potential of amino acid menthyl esters for anti?inflammatory and anti?obesity therapies. Immunology, 173(1), 76-92. [32] Luo, L., Yan, J., Chen, B., Luo, Y., Liu, L., Sun, Z., & Lu, Y. (2021). The effect of menthol supplement diet on colitis-induced colon tumorigenesis and intestinal microbiota. American journal of translational research, 13(1), 38 [33] Cheng, H., & An, X. (2022). Cold stimuli, hot topic: An updated review on the biological activity of menthol in relation to inflammation. Frontiers in Immunology, 13, 1023746. [34] Kazemi, A., Iraji, A., Esmaealzadeh, N., Salehi, M., & Hashempur, M. H. (2025). Peppermint and menthol: a review on their biochemistry, pharmacological activities, clinical applications, and safety considerations. Critical reviews in food science and nutrition, 65(8), 1553-1578 [35] Sherkheli, M. A., Vogt-Eisele, A. K., Bura, D., Márques, L. R. B., Gisselmann, G., & Hatt, H. (2010). Characterization of selective TRPM8 ligands and their structure activity response (SAR) relationship. Journal of Pharmacy & Pharmaceutical Sciences, 13(2), 242-253. [36] Proudfoot, C. J., Garry, E. M., Cottrell, D. F., Rosie, R., Anderson, H., Robertson, D. C., ... & Mitchell, R. (2006). Analgesia mediated by the TRPM8 cold receptor in chronic neuropathic pain. Current Biology, 16(16), 1591-1605. [37] Galeotti, N., Mannelli, L. D. C., Mazzanti, G., Bartolini, A., & Ghelardini, C. (2002). Menthol: a natural analgesic compound. Neuroscience letters, 322(3), 145-148. [38] Liu, B., Fan, L., Balakrishna, S., Sui, A., Morris, J. B., & Jordt, S. E. (2013). TRPM8 is the principal mediator of menthol-induced analgesia of acute and inflammatory pain. Pain®, 154(10), 2169-2177. [39] Pan, R., Tian, Y., Gao, R., Li, H., Zhao, X., Barrett, J. E., & Hu, H. (2012). Central mechanisms of menthol-induced analgesia. The Journal of pharmacology and experimental therapeutics, 343(3), 661-672. [40] Galeotti, N., Mannelli, L. D. C., Mazzanti, G., Bartolini, A., & Ghelardini, C. (2002). Menthol: a natural analgesic compound. Neuroscience letters, 322(3), 145-148. [41] Trombetta, D., Castelli, F., Sarpietro, M. G., Venuti, V., Cristani, M., Daniele, C., ... & Bisignano, G. (2005). Mechanisms of antibacterial action of three monoterpenes. Antimicrobial agents and chemotherapy, 49(6), 2474-2478. [42] Jankowska, M., Wi?niewska, J., Fa?tynowicz, ?., Lapied, B., & Stankiewicz, M. (2019). Menthol increases bendiocarb efficacy through activation of octopamine receptors and protein kinase A. Molecules, 24(20), 3775. [43] Bassanetti, I., Carcelli, M., Buschini, A., Montalbano, S., Leonardi, G., Pelagatti, P., ... & Rogolino, D. (2017). Investigation of antibacterial activity of new classes of essential oils derivatives. Food Control, 73, 606-612. [44] Turcheniuk, V., Raks, V., Issa, R., Cooper, I. R., Cragg, P. J., Jijie, R., ... & Szunerits, S. (2015). Antimicrobial activity of menthol modified nanodiamond particles. Diamond and Related Materials, 57, 2-8. [45] Aggarwal, K. K., Tripathi, A. K., Ahmad, A., Prajapati, V., Verma, N., & Kumar, S. (2001). Toxicity of L-menthol and its derivatives against four storage insects. International Journal of Tropical Insect Science, 21(3), 229-235. [46] Jankowska, M., Rogalska, J., Wyszkowska, J., & Stankiewicz, M. (2017). Molecular targets for components of essential oils in the insect nervous system—a review. Molecules, 23(1), 34.

Copyright

Copyright © 2026 Samarth Sonawane, Yusra Sikilkar, Sagar Suryavanshi , Deepanjali Thombare , Zoya Teli. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.