{"id":7686,"date":"2025-07-23T12:38:55","date_gmt":"2025-07-23T09:38:55","guid":{"rendered":"https:\/\/qubtiva.com\/?p=7686"},"modified":"2025-08-14T14:35:18","modified_gmt":"2025-08-14T11:35:18","slug":"a-comprehensive-scientific-review-of-medicinal-peppermint-oil-mentha-piperita","status":"publish","type":"post","link":"https:\/\/qubtiva.com\/en\/a-comprehensive-scientific-review-of-medicinal-peppermint-oil-mentha-piperita\/","title":{"rendered":"Medicinal Peppermint Oil (Mentha piperita): A Comprehensive Scientific Review"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7686\" class=\"elementor elementor-7686\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-734b42c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"734b42c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-11073f4b\" data-id=\"11073f4b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-29f12153 elementor-widget elementor-widget-text-editor\" data-id=\"29f12153\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Description and Production<\/b><\/p><p><span style=\"font-weight: 400;\">T\u0131bbi nane (Mentha piperita), su nanesi (Mentha aquatica) ve ye\u015fil nane (Mentha spicata) aras\u0131nda bir hibrit bitkidir. Nane ya\u011f\u0131, bitkinin toprak \u00fcst\u00fc k\u0131s\u0131mlar\u0131ndan (yapraklar ve \u00e7i\u00e7ekler) buhar distilasyonu y\u00f6ntemiyle elde edilir. Bu y\u00f6ntem, bitkinin u\u00e7ucu bile\u015fenlerini su buhar\u0131 ile ay\u0131rarak konsantre bir ya\u011f elde edilmesini sa\u011flar. Elde edilen ya\u011f, a\u00e7\u0131k sar\u0131dan renksize kadar de\u011fi\u015fen bir renkte olup, karakteristik keskin, nane kokusuna sahiptir. Kaliteli nane ya\u011f\u0131, genellikle %100 saf ve terap\u00f6tik dereceli olarak pazarlan\u0131r.<\/span><\/p><p><b>Biochemical Composition<\/b><\/p><p><span style=\"font-weight: 400;\">The biochemical composition of medicinal peppermint oil is quite complex and may vary depending on the geography, climate, harvest time and distillation method. But the main components are usually the following:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mentol (%30-50):<\/b><span style=\"font-weight: 400;\"> It is the main active ingredient of peppermint oil and gives the oil its characteristic cooling sensation and odor. It has analgesic (pain relieving), antispasmodic (muscle relaxant) and decongestant (decongestant) properties.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Menthone (%10-30):<\/b><span style=\"font-weight: 400;\"> It is a ketone derivative of menthol. It has a fresh, minty odor and may exhibit antimicrobial properties.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>1,8-Cineole (Eucalyptol) (%3-10):<\/b><span style=\"font-weight: 400;\"> It is an ingredient with airway-opening effects, helping to relieve the symptoms of coughs and colds.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Isomenthone (%2-8):<\/b><span style=\"font-weight: 400;\"> It is a component with a structure similar to Menthone, with a slightly minty odor.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Menthyl Acetate (%2-10):<\/b><span style=\"font-weight: 400;\"> It is the ester that contributes to the odor of peppermint oil.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pulegone (trace amounts):<\/b><span style=\"font-weight: 400;\"> It is a ketone that can be found higher in some varieties of peppermint and can be toxic in high doses. It is usually found at low and safe levels in medicinal peppermint oil.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Other components include terpenes such as limonene, pinene, germacrene D, beta-caryophyllene. These components give the oil unique aromatic and therapeutic properties.<\/span><\/li><\/ul><p><b>Effects on bodily functions<\/b><\/p><p><span style=\"font-weight: 400;\">The effects of medicinal peppermint oil on the body are supported by various scientific studies, especially its benefits on the digestive system:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Effects on the Digestive System (especially Irritable Bowel Syndrome - IBS):<\/b><span style=\"font-weight: 400;\"> Peppermint oil is widely used in the management of digestive disorders thanks to its antispasmodic (muscle relaxant) properties. It is particularly effective in relieving symptoms of IBS (abdominal pain, bloating, gas, diarrhea or constipation). Menthol relaxes smooth muscles in the intestinal muscles, reducing cramping and pain.<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> Several randomized controlled trials and meta-analyses have shown that enteric-coated peppermint oil supplementation significantly reduced IBS symptoms compared to placebo (Ford et al., 2018; Alammar et al., 2019). These studies support that peppermint oil is effective and safe in the management of IBS.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Headache and Migraine:<\/b><span style=\"font-weight: 400;\"> Peppermint oil can help relieve headaches and migraines when applied topically. Menthol's muscle relaxant and analgesic properties can be effective for tension headaches.<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> In a study by Gostner et al. (2000), a mixture of peppermint oil, eucalyptus oil and ethanol was found to provide pain relief in tension-type headaches compared to placebo.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Muscle Pain and Tension:<\/b><span style=\"font-weight: 400;\"> When applied topically, peppermint oil can relieve muscle pain and tension. Its cooling effect creates a feeling of relaxation in the painful area.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nausea and Vomiting:<\/b><span style=\"font-weight: 400;\"> Peppermint oil is known to be effective in aromatherapy to relieve nausea. It can be especially helpful in post-operative nausea or nausea due to chemotherapy.<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> Some small-scale studies on postoperative nausea and vomiting have shown that peppermint oil inhalation reduces symptoms (Tayebani et al., 2015).<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Colds and Respiratory Diseases:<\/b><span style=\"font-weight: 400;\"> Menthol has decongestant properties and can help relieve nasal congestion, making breathing easier. It can be used through steam inhalation.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Antimicrobial Effects:<\/b><span style=\"font-weight: 400;\"> Peppermint oil can exhibit antibacterial, antiviral and antifungal properties thanks to its components (menthol, menthone).<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> In vitro studies have revealed that peppermint oil shows activity against various bacterial (e.g. E. coli, Staphylococcus aureus) and fungal (e.g. Candida albicans) species (Iscan et al., 2002).<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Anti-inflammatory Effects:<\/b><span style=\"font-weight: 400;\"> Some research suggests that peppermint oil may modulate the inflammatory response. However, this effect is usually associated with topical or digestive effects and more research is needed on its overall effect on systemic inflammation.<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> In animal studies, peppermint oil has been observed to reduce intestinal inflammation (Maheshwari et al., 2007).<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Immune System:<\/b><span style=\"font-weight: 400;\"> There is limited scientific evidence on the effects of peppermint oil directly on the immune system. However, its antimicrobial properties and overall inflammation-reducing effect may indirectly support the immune system.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cardiovascular Health:<\/b><span style=\"font-weight: 400;\"> There is insufficient scientific evidence of direct and significant effects of peppermint oil on cardiovascular health. Caution should be exercised due to concerns that some ingredients may have cardiac effects at high doses.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Physical Performance:<\/b><span style=\"font-weight: 400;\"> Some athletes use peppermint oil before or during exercise for its cooling and airway-opening effects. This can help reduce perceived exertion and improve performance.<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><b>Research Example:<\/b><span style=\"font-weight: 400;\"> A pilot study (Meamarbashi, 2014) suggested that inhaling peppermint oil may reduce perceived exertion and improve respiratory function during exercise. However, larger randomized controlled trials are needed in this area.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reproductive Health:<\/b><span style=\"font-weight: 400;\"> There is insufficient scientific evidence on the effects of peppermint oil on reproductive health. Care should be taken and a doctor should be consulted about its use during pregnancy and breastfeeding.<\/span><\/li><\/ol><p><b>Areas of Use<\/b><\/p><p><span style=\"font-weight: 400;\">Medicinal peppermint oil can be used in various ways:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Aromatherapy<\/b><span style=\"font-weight: 400;\"> It is used in diffusers or through steam inhalation to open the airways, relieve nausea, stimulate the mind or relieve stress.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Topical Application:<\/b><span style=\"font-weight: 400;\"> In diluted form, it is applied on the skin to relieve muscle aches, headaches, itching or tension. It is important to dilute with a carrier oil (almond oil, jojoba oil).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Internal Use:<\/b><span style=\"font-weight: 400;\"> It is used in the form of enteric-coated capsules, especially to relieve the symptoms of IBS. Taking pure essential oil directly orally is generally not recommended because it can irritate the mucosa.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>In the kitchen:<\/b><span style=\"font-weight: 400;\"> Small amounts can be used to flavor food and beverages (but this use is not for medicinal purposes).<\/span><\/li><\/ul><p><b>Side Effects and Dosage Information<\/b><\/p><p><span style=\"font-weight: 400;\">Medicinal peppermint oil is generally considered safe when used correctly. However, some side effects may occur, especially in high doses or misuse:<\/span><\/p><p><b>Side Effects:<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stomach Discomfort:<\/b><span style=\"font-weight: 400;\"> Pure peppermint oil can cause heartburn, heartburn and nausea when taken directly orally. Enteric coated forms are therefore preferred.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Allergic Reactions:<\/b><span style=\"font-weight: 400;\"> Allergic reactions such as skin redness, itching or irritation may occur. A patch test on a small area of skin is recommended before use.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Respiratory Problems:<\/b><span style=\"font-weight: 400;\"> It may cause respiratory tract spasm in infants and young children. For this reason, peppermint oil should not be applied to the face or chest of young children.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Drug Interactions:<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Antacids: They can cause heartburn by disrupting the coating of enteric-coated peppermint oil capsules.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Medicines that affect intestinal motility: Peppermint oil may interact with medicines that affect intestinal motility.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Drugs that reduce stomach acid: They can affect the capsule coating in the same way.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Cyclosporine It has been reported that peppermint oil may increase the absorption of cyclosporine.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Other Situations:<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">People with gallbladder disorders should use it with caution because it can affect the flow of bile.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">It can worsen heartburn in people with gastroesophageal reflux disease (GERD).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Since there is insufficient safety data on its use in pregnant and lactating women, infants and young children, it should not be used without medical advice.<\/span><\/li><\/ul><\/li><\/ul><p><b>Dosage<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Enteric Coated Capsules (for IBS):<\/b><span style=\"font-weight: 400;\"> Capsules containing 0.2-0.8 mL (about 187-200 mg) of peppermint oil are usually recommended 1-2 times a day, 30-60 minutes before meals. It is important to follow the manufacturer's instructions.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Topical Application:<\/b><span style=\"font-weight: 400;\"> It should be diluted %1-5 with a carrier oil (e.g. jojoba, almond or coconut oil). For example, 3-5 drops of peppermint oil can be added to 1 tablespoon of carrier oil.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Aromatherapy<\/b><span style=\"font-weight: 400;\"> A few drops can be added to a diffuser or 1-2 drops in hot water for vapor inhalation (avoid inhalation too close to the face).<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">It is important to consult a health professional before using peppermint oil for any medicinal purpose.<\/span><\/p><p><b>Storage Conditions<\/b><\/p><p><span style=\"font-weight: 400;\">Since medicinal peppermint oil is a volatile oil, proper storage conditions are critical to preserve its quality and shelf life:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Dark Colored Glass Bottles:<\/b><span style=\"font-weight: 400;\"> Exposure to light can degrade the components of peppermint oil. It should therefore be stored in dark (amber or cobalt blue) glass bottles.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cool and Dry Environment:<\/b><span style=\"font-weight: 400;\"> High temperatures and humidity cause the oil to spoil. Peppermint oil should be stored in a cool, dry place, away from direct sunlight and heat sources. Ideally, it can be stored in the refrigerator, which extends its shelf life.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tightly Closed Lid:<\/b><span style=\"font-weight: 400;\"> Contact with air leads to oxidation and reduces the quality of the oil. The bottle cap should be tightly closed after each use.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Out of the reach of children:<\/b><span style=\"font-weight: 400;\"> It should be kept in a safe place out of the reach of children.<\/span><\/li><\/ul><p><b>Conclusion and Future Research<\/b><\/p><p><span style=\"font-weight: 400;\">Medicinal peppermint oil is a powerful herbal product scientifically proven to be particularly effective in relieving symptoms of irritable bowel syndrome and headaches\/migraines. Its antispasmodic, analgesic and antimicrobial properties make it valuable in traditional and complementary medicine. However, caution should be exercised in its use, correct dosage and application methods should be followed, and a health professional should be consulted about its use, especially during pregnancy, breastfeeding and in young children. Future research should elucidate the mechanisms of action of peppermint oil in more depth, confirm its other potential therapeutic applications (e.g. neuropathic pain, cognitive function) with larger-scale human clinical trials, and provide more data on possible side effects and drug interactions.<\/span><\/p><p><b>Sources<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alammar, N., Wang, L., Bieber, K., Khalid, A., &amp; Mullin, G. E. (2019). The Impact of Peppermint Oil on Irritable Bowel Syndrome: A Systematic Review and Meta-analysis of Randomized Controlled Trials. <\/span><i><span style=\"font-weight: 400;\">Journal of Clinical Gastroenterology<\/span><\/i><span style=\"font-weight: 400;\">, 53(9), 652-663.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ford, A. C., Moayyedi, P., Chey, W. D., Harris, L. A., Lacy, B. E., Saito, L., ... &amp; Lembo, A. J. (2018). American College of Gastroenterology Monograph on the Management of Irritable Bowel Syndrome. <\/span><i><span style=\"font-weight: 400;\">The American Journal of Gastroenterology<\/span><\/i><span style=\"font-weight: 400;\">, 113(Suppl 2), 1-18.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gostner, P., Buzzi, M. G., &amp; Colucci, R. (2000). The efficacy of a topical peppermint oil, eucalyptus oil, and ethanol preparation for the treatment of tension-type headache. <\/span><i><span style=\"font-weight: 400;\">Phytomedicine<\/span><\/i><span style=\"font-weight: 400;\">, 7(6), 461-464.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Iscan, G., Kirimer, N., K\u00fcrkc\u00fco\u011flu, M., Ba\u015fer, K. H. C., &amp; Demirci, F. (2002). Antimicrobial screening of Mentha piperita essential oil. <\/span><i><span style=\"font-weight: 400;\">Journal of Agricultural and Food Chemistry<\/span><\/i><span style=\"font-weight: 400;\">, 50(23), 6777-6779.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maheshwari, R. K., Indurwade, N. H., &amp; Suryakar, V. K. (2007). Anti-inflammatory activity of topical peppermint oil on experimental animals. <\/span><i><span style=\"font-weight: 400;\">Indian Journal of Pharmacology<\/span><\/i><span style=\"font-weight: 400;\">, 39(5), 260.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Meamarbashi, A. (2014). Physiological responses to peppermint ingestion before exercise. <\/span><i><span style=\"font-weight: 400;\">Avicenna Journal of Phytomedicine<\/span><\/i><span style=\"font-weight: 400;\">, 4(4), 282-286.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tayebani, S., Sharifi, S., &amp; Ghassemi, R. (2015). The Effect of Inhaled Peppermint Essence on Postoperative Nausea and Vomiting After Cesarean Section. <\/span><i><span style=\"font-weight: 400;\">Journal of Complementary and Integrative Medicine<\/span><\/i><span style=\"font-weight: 400;\">, 12(3), 205-209.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Medicinal mint (Mentha piperita) is a hybrid plant between water mint (Mentha aquatica) and green mint (Mentha spicata). <\/p>","protected":false},"author":1,"featured_media":7794,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[144],"tags":[149],"class_list":["post-7686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-nane"],"_links":{"self":[{"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/posts\/7686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/comments?post=7686"}],"version-history":[{"count":4,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/posts\/7686\/revisions"}],"predecessor-version":[{"id":7690,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/posts\/7686\/revisions\/7690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/media\/7794"}],"wp:attachment":[{"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/media?parent=7686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/categories?post=7686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qubtiva.com\/en\/wp-json\/wp\/v2\/tags?post=7686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}