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Nutrition

Everything on nutrients and food — organised. Choose a guide below.

Nutrition

Evidence-based nutrition science, in plain language. Pick a topic below — every page lists food sources, doses, deficiency signs and honest evidence, with cited sources.

Nutrition basics

Macronutrients

Carbs, protein, fat & alcohol.

Vitamins

All 13, including every B vitamin.

Dietary patterns & diets

Mediterranean diet & Blue Zones

The strong diet evidence, the weaker longevity story, and the habits worth keeping.

Phytonutrients