How Food Actually Works.

Food is something that was alive recently, transformed only by methods a home cook recognizes — everything else is an industrial formulation.

13 min read

Mitochondria turn food into ATP; insulin tells cells where to store the rest; modern food breaks both, and that breakage is the upstream cause of most chronic disease.

14 min read

Carbs, fats, and proteins are categories of fuel and building blocks — not moral categories. Quality and dietary pattern matter more than the macro ratio.

11 min read

Vitamins and minerals are the catalytic chemistry your cells run on. The DRI framework (RDA, AI, EAR, UL, CDRR) sets population targets for adequacy, but the doses that prevent scurvy aren't the doses that optimize chronic-disease risk — and isolating nutrients into pills rarely reproduces what food does.

10 min read

Your gut microbiome is a community of roughly 100 trillion microbes that ferments fiber, makes vitamins, trains your immune system, and helps decide how every meal affects you. It's a nutritional organ — and most of the modern diet is starving or damaging it.

12 min read

Sugar is the single dietary input with the deepest evidence-based case against it: a distinctive fructose-driven liver biochemistry, a 50-year insulin-resistance cascade traced from cell to organ system, and a documented industry-capture history that delayed the science by four decades.

10 min read

Fats spent fifty years as the villain of American nutrition. The science says the categories matter — saturated, mono, poly, trans — and what you replace a fat with matters more than the fat itself.

12 min read

Ultra-processed food is a precise category — defined by industrial ingredients, not nutrient profile — and the strongest single dietary lever on chronic disease.

10 min read

Processed food is the output of a research-and-marketing pipeline that has refined the same eight techniques — bliss point, sensory-specific satiety, share of stomach, speed, layering, flavor industry, store engineering, and child marketing — for fifty years.

11 min read

A food label is a regulated marketing surface. The ingredient list tells you what is in the box; the Nutrition Facts panel tells you the lab math; everything on the front of the package is a sales pitch — including most of the seals.

12 min read

Most of the 10,000+ substances allowed in U.S. food are inert. About forty matter — and a regulatory loophole means roughly nobody is checking the rest.

11 min read

Population-level dietary advice can't predict your response. Genes, microbiome, life stage, and context produce tenfold variation between people eating identical food. Personalization is a way of thinking, not a shopping list.

11 min read