If you feel that your medicine may be counterfeit, the MHRA (Medicines and Healthcare products Regulatory Agency) has a dedicated 24 hour hotline: +020 7084 2701
E-mail: counterfeit@mhra.gsi.gov.uk
Or write to: Counterfeits, The Intelligence Unit, MHRA, Market Towers, 1 Nine Elms Lane, London, SW8 5NQ.