Wine gums were a type of sweet.
The Seventh Doctor bought some wine gums in a theatre in 1935 London. (PROSE: The Highest Science)
A supermarket in London visited by the Tenth Doctor in 2010 sold wine gums. (PROSE: Code of the Krillitanes)
When the Eleventh Doctor spit out some wine that he drank, he noted that he thought it would taste more like "the gums". (TV: The Impossible Astronaut)
A shop in Hackney visited by Tanya Adeola in October 2016 sold wine gums. (TV: For Tonight We Might Die)