To modern eyes, these classic ads might seem a bit off. The "7-Up in milk" idea has to be one of the strangest we've seen, but that's nothing compared to the chorus of fruits, vegetables, and animals singing their praises of DDT from Killing Salt Chemicals:
Killing Salt Chemicals! Really! Check out the rest at Collector's Weekly, including an ad for "Vitamin Donuts" and how "Sugar might just be the willpower you need to curb your appetite."
[via Collector's Weekly]