Which breakfast cereal was originally marketed as a 'health food' to curb unhealthy desires and was promoted through one of the first major direct mail campaigns in American food history?

In the competitive world of breakfast cereals, one brand made marketing history with an innovative campaign that transformed a product originally created for medical purposes into a household staple. This campaign not only changed American breakfast habits but established marketing principles still studied today. Test your knowledge about this pivotal moment in food marketing history that merged health claims, character branding, and targeted advertising to create an empire.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Kellogg's Corn Flakes
Post Grape-Nuts
Quaker Puffed Rice
Cream of Wheat