When it comes down to what's the healthiest diet, it is hard to find the right answers! Lately, food lovers around the world have been wondering: which is a better pick, the Indian diet or the Mediterranean diet? To those unaware, the Mediterranean diet includes lots of healthy foods like whole grains, fruits, vegetables, seafood, beans, and nuts.
So, which diet is better, the Indian or the Mediterranean? The short answer: both can help, but the Mediterranean (and MIND) diets have stronger clinical trial evidence for slowing cognitive decline, while traditional Indian diets offer many brain-protective elements (spices, legumes, millets, fermented foods) that are promising and culturally practical. Let's get into key studies and what they mean for everyday eating.
Also read: Doctor-approved Indian diet swaps to reduce cancer risk naturally
What the clinical trials say
Randomised trials give the Mediterranean-style pattern the most robust backing. The PREDIMED cognitive sub-studies (Mediterranean diet supplemented with extra-virgin olive oil or nuts) found improved cognitive performance in older adults; results from a major randomised trial published in JAMA Internal Medicine showed cognitive benefit with Mediterranean interventions.
More recently, the MIND diet: a hybrid of Mediterranean and DASH designed specifically for the brain, was tested in a two-site randomised trial reported in The New England Journal of Medicine (NEJM). That trial found small but measurable benefits for cognition in older adults at risk, giving controlled-trial weight to the idea that a plant-forward, antioxidant-rich pattern protects the brain.
Systematic and cohort reviews (for example, Frontiers in Nutrition and other meta-analyses) consistently link long-term adherence to Mediterranean-type diets with lower risk of cognitive decline and dementia.
What the Indian diet brings to the table
Traditional Indian diets are naturally rich in pulses, millets, vegetables, spices (turmeric, cumin, fenugreek), and fermented foods, all sources of fibre, polyphenols and anti-inflammatory compounds. A narrative review on traditional Indian culinary practices underscores these strengths, in and against the potential benefits of cognition via antioxidant and gut-brain pathways.
Emerging population-level evidence has also begun to support spice-related benefits: an MDPI paper from 2025 reported an association of regular intake of curry (curcumin) with a lower incidence of cognitive decline in older Asian adults, suggesting that turmeric may be neuroprotective in the diet.
Putting it together: practical takeaways
- If you want the strongest trial-backed approach, follow a MIND/Mediterranean pattern: lots of leafy greens, berries, whole grains, nuts, olive oil, and fish; limit red meat, fried foods and sweets.
- If you prefer Indian food (perfectly reasonable), lean into its strengths: pulses, millets, vegetables, fermented foods and regular use of turmeric, pepper and other spices — and cut back on refined carbs, deep-fried snacks and excess ghee/butter. The traditional Indian pattern already contains many brain-protective elements and can be adapted to mirror MIND principles.
Mediterranean/MIND diets have the clearest clinical-trial evidence for slowing cognitive decline, but traditional Indian diets are far from inferior; they contain many of the same protective nutrients. The smartest strategy is to combine the evidence: choose whole, minimally processed foods, prioritise plant foods and healthy fats, and include spices like turmeric, in short, follow a brain-healthy pattern that fits your culture and kitchen.
Also read: Lose fat with spices already in your kitchen, says top dietitian
