Résumé de Salt Sugar Fat

In Salt Sugar Fat, Pulitzer Prize–winning investigative journalist Michael Moss traces how the processed-food industry engineered Americans' addiction to its products by manipulating three cheap, potent ingredients. Drawing on thousands of documents and interviews with former executives and food scientists, Moss argues that companies like Kraft, Coca-Cola, and General Mills deliberately optimized their products for "bliss point"—the precise ratio of salt, sugar, and fat that maximizes cravings without triggering feelings of excess. He shows how grocery shelves were reshaped by these goals, with sugar added to bread, salt loaded into otherwise bland staples, and fat engineered into snacks to keep consumers eating past fullness. The book is organized around its three title ingredients. In the sugar sections, Moss details the "consumer testing" that produced ever-sweeter cereals, yogurts, and drinks, and describes how the industry fought public-health criticism—sometimes mirroring tactics used by tobacco companies. The fat chapters explore how cheese and processed meats became vehicles for saturated fat, while the salt chapters examine the "salt fix" that made otherwise unappealing foods palatable and how regulators struggled to set limits amid industry pushback. Memorable scenes include Moss's visits to food laboratories and flavor houses, where scientists calibrate taste with near-pharmaceutical precision, and his interviews with insiders who describe marketing to children and "health halos" that let junk food masquerade as nutritious. Salt Sugar Fat does not offer a diet plan. Instead, it presents a reported history and critique of how the modern American food supply was built around craving, and why cutting back is so difficult when salt, sugar, and fat are woven into nearly everything on the shelf.