Olive Oil Ritual Sparks Doctor Debate

Green olive on a spoon with olive oil — Photo: DUSAN ZIDAR / Shutterstock

A single spoonful of olive oil before breakfast has become a daily ritual for people chasing an easier stomach, and the science actually backs up part of the habit.

Quick Take

A viral wellness habit involves swallowing one tablespoon of olive oil daily to ease digestion.
Clinical research most strongly supports olive oil for constipation relief, not general digestion.
A 2025 comparative study found extra virgin olive oil beat refined olive oil for constipation.
No major gastrointestinal society has issued a formal guideline recommending the practice.

The Habit Behind The Headlines

The trend picked up steam after a MindBodyGreen writer described taking a spoonful of olive oil every morning and noticing meals that once caused stomach pain became easier to handle. That kind of personal account spreads fast online because it is simple, cheap, and feels natural compared to popping a pill. It also lines up with a much older kitchen habit that grandmothers swore by long before anyone called it wellness.

The company’s own follow-up piece on constipation gets more specific, recommending one tablespoon of extra virgin olive oil a day to help prevent and ease the problem. That is a clear, testable claim, and it happens to be the part of the story with the most research behind it. Constipation, not bloating or general “gut health,” is where the evidence trail is thickest.

What The Studies Actually Show

A peer-reviewed review found that regular extra virgin olive oil intake significantly reduced bloating, constipation, straining, and the feeling of incomplete bowel movements, based on standard symptom scoring. A 2025 clinical comparison went further, finding extra virgin olive oil worked better than refined olive oil for easing constipation. That distinction matters. Not all olive oil on the shelf is treated the same by the body, and the extra virgin label appears to carry real weight.

Older research backs this up in a tougher population. A study of kidney dialysis patients found daily olive oil worked just as well as mineral oil, a common medical laxative, for managing constipation. That is a meaningful result because dialysis patients often struggle with bowel issues tied to fluid restrictions and medication side effects. If olive oil holds up there, it likely holds up for healthier adults too.

The Science Behind Why It Works

There is a real biological reason olive oil affects digestion instead of just being a folk remedy. Research on digestion and absorption shows oleic acid, the main fat in olive oil, triggers release of a hormone called cholecystokinin, which tells the gallbladder and pancreas to release bile and digestive enzymes. More bile means better fat breakdown and, for many people, smoother movement through the gut. That is the mechanical reason a spoonful before a meal can make heavy food sit easier.

Why No Doctor Group Has Signed Off Yet

Despite the encouraging studies, no major gastrointestinal medical society has published a guideline recommending olive oil as standard constipation treatment. That gap does not mean the research is wrong. It means olive oil is a food, not a regulated drug, so it does not go through the same approval pipeline as an over-the-counter laxative. For consumers who want simple, low-risk habits without waiting on institutional endorsement, that is often a feature, not a flaw, of home remedies grounded in real biology.

1. It's mostly about the fat content, not magic. A small amount of olive oil slows digestion and can help you feel fuller through the night.

— Men Optimized Health (@Men_Optimized) September 10, 2026

A tablespoon of good olive oil is inexpensive, has no meaningful downside for healthy adults, and now has real clinical data behind its most common use, easing constipation. The broader claims about bloating and general gut health deserve a more skeptical eye until more targeted studies arrive. For now, the habit sits in a rare sweet spot: backed by enough science to feel legitimate, cheap enough to try without risk, and popular enough that millions have already made it part of their morning.