Oregano Oil for Gut Health: Nature’s Secret for Digestive Wellness

The gut microbiome refers to the complex community of microorganisms that reside in our digestive tract. These microscopic inhabitants, including bacteria, viruses, and fungi, play a crucial role in maintaining overall health and well-being. However, an imbalance in the gut microbiome, known as dysbiosis, can lead to various digestive issues, such as bloating, gas, and discomfort. Various species of the Origanum genus have been used in traditional medicine since ancient times. Derived from the leaves of the Origanum vulgare plant, oregano oil has gained popularity for its numerous health benefits, including its potential to support optimal gut health. The leaves and stems of these plants are used as a culinary herb, as well as for medicinal purposes. The extract of the oregano plant is widely used as a natural treatment for digestive disorders and other ailments. In this article, we will delve into the fascinating world of oregano oil and explore how it can contribute to a healthy digestive system.


Antibacterial and Antifungal Properties

Oregano oil contains phenolic compounds, including carvacrol and thymol, which have powerful antifungal and antibiotic properties. These compounds destroy many pathogenic bacteria, fungi and protozoal parasites, including Candida albicans, Aspergillus, Staphylococcus, Campylobacter, E. coli, Giardia and many others. Oregano oil also contains rosmarinic acid, which acts as an antioxidant and free-radical scavenger to help kill microbes. The strong antibacterial and antifungal properties makes it a valuable natural remedy for various gastrointestinal infections. It can help eliminate harmful pathogens, such as Helicobacter pylori, which is associated with stomach ulcers and gastritis. Additionally, oregano oil may combat Candida overgrowth, a common fungal infection that can disrupt the gut microbiome.

Oregano oil has antifungal properties that help treat fungus in the body. It can also be used to relieve nail fungus and athlete’s foot.The chemistry behind oregano oil’s antifungal and antimicrobial properties is simple. These compounds work by blocking the production of fatty acids in the yeast, which inhibits its growth.  It can also disrupt the membranes of fungi and bacteria, allowing them to dehydrate. In addition, oregano oil can stimulate the production of white blood cells, which are the body’s main defenses against pathogens.

Anti-inflammatory Effects

Inflammation in the gut can contribute to the development of digestive disorders, such as inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS). Oregano oil contains compounds with anti-inflammatory properties, including thymol and rosmarinic acid, which can help alleviate inflammation in the gut and provide relief from associated symptoms.


Oregano oil is a natural anti-parasitic. It is also known to improve gastrointestinal symptoms. Oregano oil contains the phenolic compounds carvacrol and thymol, which have been found to be effective against parasites. It also has anti-fungal properties and is a natural antibiotic. In one study, 14 adults whose stools tested positive for enteric parasites (Entamoeba hartmanni and Endolimax nana) were given 600 mg of oregano extract oil daily. After six weeks, parasite levels completely disappeared in eight cases and gastrointestinal symptoms improved in three additional cases. Oregano oil is effective against a variety of parasites, including the Crytposporium oryzae fungus. In addition, they can be used to kill protozoal parasites such as Cryptosporidium parvum. This is a significant problem in developing countries and can lead to life-threatening diarrhea in young children. It has also been found to be effective against the parasite Eimeria coli in chickens.

Digestive Aid and Improved Nutrient Absorption

Oregano oil may also support digestion by promoting the secretion of digestive enzymes. These enzymes help break down food more efficiently, allowing for better nutrient absorption. By enhancing digestion and nutrient uptake, oregano oil supports overall gut health and ensures that the body receives the essential nutrients it needs.

Oregano oil is a natural remedy that holds great promise for supporting gut health.  With its antimicrobial, anti-inflammatory, and digestive properties, it can help restore balance to the gut microbiome and alleviate various digestive issues. To harness the potential benefits of oregano oil for gut health, it is essential to use it appropriately. Oregano oil is highly concentrated and potent, so it should be diluted before use.  It can be mixed with carrier oil, such as olive oil or coconut oil, and applied topically on the abdomen or taken orally in the form of capsules or liquid drops.  However, it is advisable to consult with a healthcare professional or a qualified herbalist before adding oregano oil to your regimen.

Source: Medical News Today. (2022). Oregano oil: 10 health benefits and how to use it. Retrieved from