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Retroist Podcast Episode 370 (Diet Coke)

Aug 21, 2026 · 38m

Summary

This episode explores the history of Diet Coke, tracing its origins from Coca-Cola’s initial reluctance to use its trademark on diet sodas to the 1982 launch of Diet Coke. The host details the product’s development, including the shift from saccharin to aspartame and its massive commercial success against competitors like Tab and Diet Pepsi. The discussion also covers evolving marketing strategies, the impact of New Coke, and how Diet Coke established a unique identity distinct from regular Coca-Cola.

Topics discussed

Personal history with Coke and the introduction of Diet Coke Early history of diet sodas: NoCal, Diet Right, and Tab Coca-Cola's trademark concerns and the xylomate ban The internal push for a Diet Coke and Project Harvard Naming, sweetener choices, and marketing strategy The 1982 launch, advertising campaign, and initial success Diet Coke's rise, switch to aspartame, and New Coke era 1982 cultural context: movies, TV, and newspaper ads Evolution of Diet Coke marketing through the 90s and 2000s Coke Zero, modern trends, and Diet Coke's enduring legacy
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