The First Doctor unwittingly proposed marriage to the Aztec wise woman, Cameca, when he shared a cup of cocoa with her. (TV: The Aztecs) In a later adventure, the First Doctor offered Vicki some chocolate to assuage her fears that Ian might be in danger. She, however, refused the gift. (TV: "Escape to Danger")
The Sixth Doctor once survived being poisoned with aspirin by eating chocolate, which contained simple triglycerides that counteracted the aspirin's effect on Time Lord physiology. (AUDIO: The Condemned)
On Colony 34, outside the walls of third city, chocolate was one of the many items that was very hard to obtain. (AUDIO: LIVE 34)
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