An eating pattern built around vegetables, fruit, beans, whole grains, fish, nuts and olive oil, with little red meat and few ultra-processed foods.
Pairs well withOmega-3, High-Fibre Eating, Minimally Processed Eating
How Mediterranean Diet can help, goal by goal, with the studies behind each score.
In the PREDIMED randomized trial (n=7,447 at high cardiovascular risk), a Mediterranean diet supplemented with extra-virgin olive oil cut new type 2 diabetes risk by 40% over ~5 years; the nuts-supplemented arm of the same trial showed a smaller, non-significant reduction, suggesting the olive-oil component may be doing much of the work.
A large trial of people at high heart risk found fewer strokes with a Mediterranean diet than a low-fat diet (about 14 vs 24 per 1,000), and Cochrane found small blood pressure drops of about 3/2 mmHg.
A 2018 meta-analysis of 30 cohort studies (225,600 deaths) found higher Mediterranean-diet adherence associated with meaningfully lower all-cause mortality, with a dose-response relationship (greater adherence, greater reduction) — one of the most consistently replicated findings in nutrition epidemiology.
In a 12-week trial of 67 adults with depression, a Mediterranean-style diet programme with dietitian support helped more people reach remission than social support alone (32% vs 8%).
A 2022 systematic review/meta-analysis found higher Mediterranean-diet adherence associated with lower risk of mild cognitive impairment and Alzheimer's disease in cohort studies, and pooled RCT data showed a small but significant improvement in episodic and working memory versus lower adherence.
Cochrane found a possible small fall in LDL cholesterol (about 0.15 mmol/L) and triglycerides, though evidence was mixed.
Each score is for this protocol and that specific goal, not a general rating.
XP combines how reliable the research is with how much difference it usually makes. Higher means stronger evidence for that protocol and that goal.
Most meals, most days. It is a way of eating, not a short plan.
Swap your cooking fat for olive oil, add one vegetable-based meal and one fish meal a week.
Blood pressure and mood changes showed within about 3 months. Heart benefits were measured over years. An estimate from the studies' timelines, not a promise: everyone responds differently.
From the first noticeable effect to roughly full strength. Colour follows the XP tier of each benefit.
These gains come from steady use, not a single dose. Keep Mediterranean Diet in your routine for about 1 year before you judge it.
What to know before you try Mediterranean Diet.
Well tolerated
Mild effects, if any.
Check with a doctor first if you take blood thinners, have kidney disease, a nut allergy, or diabetes medicines, or are making big changes while being treated for a health condition.
General information, not medical advice. If you are pregnant, take medication or have a health condition, check with a doctor or pharmacist first.
Supplements and habits that go well with Mediterranean Diet.
Fish twice a week covers much of it; a supplement fills gaps.
A Mediterranean pattern is naturally high in fibre.
A Mediterranean pattern is built on minimally processed food.
Public figures who practise or recommend Mediterranean Diet. Portraits are AI-generated, not real photos, and this is not an endorsement.
Physiologist
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