Possible Clues:

• A remedy for poison (8).
• Donate it to anti-poison agent
• Dodgy diet - not a cure
• Counteractive medicine
• Counter to a poison
• Remedy is neat solution covering one spot
• Remedy that's said to make Mummy's female friend act soppily?
• Medicine against poison
• Cure's new version of Tainted Love
• Can't I do tests that will reveal a remedy?