Drugs with a street value of around £22,600 were recovered during raids in the north-east.
A car was stopped on the A90 on Friday and cocaine and heroin valued at £13,600 was recovered.
A 26-year-old man and a 26-year-old woman were charged as a result and are expected to appear at Aberdeen Sheriff Court today.
Cocaine valued at £9,000 was also recovered on Saturday following a search warrant at the Stafford Street area of Aberdeen.
A low five-figure sum of cash was also recovered. As a result a 33-year-old man has been charged and is anticipated to appear at Aberdeen Sheriff Court today.
Detective Inspector Allen Shaw said: “This was an intelligence-led operation which involved the assistance of specialist officers.
“We are committed to targeting the illegal supply of drugs in the North East and encourage anyone with information or concerns to contact Police Scotland on 101 or Crimestoppers on 0800 555 111.”