Business Wars
Business Wars

The Sweetener Wars | Attack of the Cancer Rats

August 26, 2026

AI Summary

5 min read

The Sweetener Wars | Attack of the Cancer Rats

On October 18, 1969, Marvin Eisenstadt stared at his television in disbelief. The evening news reported that Health Secretary Robert H. Finch had ordered a ban on foods and drinks containing cyclamate, the artificial sweetener that was a core ingredient in his company's product, Sweet'N Low. A new study had found that some rats developed bladder cancer after being fed large amounts of the sweetener. Marvin was furious. "A man would have to drink hundreds of cans of diet soda a day to consume the same amount of cyclamates they gave those rats," he thought. "They're killing a billion-dollar business on junk science." But the law was clear: the Delaney Amendment required that any additive shown to cause cancer be banned from non-prescription food and drink, no matter how tiny the risk. The ban would take effect in just over three months.

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What you'll learn

  • 1 The Sweetener Wars | Attack of the Cancer Rats
  • 2 Timestamped Outline
  • 3 (00:35) **The 1969 Cyclamate Ban** - The federal government bans cyclamate, the core ingredient in Sweet'N Low, after a study finds rats developed bladder cancer
  • 4 (02:24) **Marvin's Emergency Plan** - Marvin calls his father with a plan to save Sweet'N Low by switching to an all-saccharin recipe
  • 5 (06:25) **Sweet'N Low's Market Domination** - The rapid reformulation turns disaster into victory, capturing over half the tabletop sweetener market
  • 6 (07:35) **The Origin Story: Accidental Discovery** - A chemist's forgotten hand-washing leads to the discovery of saccharin, the world's first artificial sweetener
  • 7 (09:15) **Sweet'N Low's Rise to Power** - Cumberland's position becomes unassailable after its swift switch to saccharin

+ Full timestamped outline available in the app

Show Notes

The promise seemed miraculous. Sweetness minus the calories. But when studies begin to link artificial sweeteners with cancer, the entire industry faces oblivion. And it'll take some lightning-fast pivots and Donald Rumsfeld to pull it back from the brink.

If you’d like to hear more about the artificial sweetener business, you can listen to the audiobook version of “Empty Pleasures” by Carolyn de la Peña right now on Audible.

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