Suspected heroin and crack cocaine is reported to have been found by Kent Police officers at a property in Faversham.
Officers from the Swale Community Safety Unit carried out a warrant under the Misuse of Drugs Act at an address in St Nicholas Road on the morning of Friday 31 July.
The class A drugs, which includes what is believed to be uncut heroin, are reported to have been found during a search of the premises, alongside a quantity of cash and two mobile phones.
As part of enquiries, officers have also arrested a 52-year-old man and a 28-year-old woman, both from Faversham, on suspicion of possessing a class A substance with intent to supply.
They remain in custody as enquiries continue.