Police in Balby seized two men and also a stash of drugs designed to look like popular sweets and drinks.
A spokesman for Doncaster Central Neighbourhood Policing Team said: “Two men were arrested in Balby yesterday after a drugs warrant was executed.
"A large quantity of, what we believe to be, cannabis laced sweets were seized from the address.
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"The men have been released under investigation while the items are forensically examined.”
Pictures released by police show packets emblazoned with Nerds branding, while another shows a bottle, understood to contain THC, with logos and branding of orange drink Fanta.
Nerds are a popular miniature sweet favoured by young children.
The arrests came on the same day that police confirmed that a house blaze which closed Balby Road for two days was started by a cannabis growing set up.