Ultra-Processed People

Introduction to the Industrial Food Crisis

While working in a molecular virology lab at University College London, Chris van Tulleken learned that science is a living argument where every data point must be examined. His research focused on the constant competition between viruses and the cells they infect. This struggle functions like a military arms race, driving biological complexity and ensuring that neither side stays ahead for long.

A breakthrough in this field revealed that nearly half of human DNA consists of ancient, inactive virus genes. These sequences are actually part of an internal arms race rather than useless genetic junk. Because our DNA is essentially at war with itself, the human body has been forced to become increasingly complex over thousands of generations to keep these internal threats quiet.

This concept of the arms race extends to how we interact with the world through eating. For billions of years, life has been a competition for energy between predators and prey. In the last 150 years, this natural balance has shifted into a new ecosystem driven by money, where industrial food production treats humans as prey.

Ultra-processed food can be identified easily by looking at its packaging and ingredients. If a product is wrapped in plastic and contains synthetic emulsifiers or stabilizers not found in a normal kitchen, it falls into this category. These engineered products now make up the majority of diets in many industrialized nations, driving a global crisis of malnutrition and obesity.

The primary driver behind the invention of these synthetic additives is industrial efficiency and cost reduction. Manufacturers replace expensive traditional ingredients like cream and butter with cheap, molecularly modified alternatives. These synthetic components allow food to be manufactured in massive central factories and transported across vast distances without spoiling or losing its texture.

The history of fat provides a clear example of how our diet was revolutionized for profit. The industry developed aggressive refining processes to strip cheap plant oils of their natural colors and smells, leaving a bland, interchangeable fat. This rise of ultra-processed food represents a shift from food as a biological necessity to a product designed strictly as a financial instrument.