Cocaine, cannabis, MDMA and thousands in cash have been allegedly seized by police in Allambie Heights on the Northern Beaches.

As part of Strike Force Sodatom, an initiative to investigate alleged supply of drugs, a woman has been charged with alleged drug supply.

Following extensive enquiries, at around 7.30am on 21 August, a search warrant was executed at a home in Allambie Heights.

The search allegedly uncovered 315 grams of cocaine, 562 grams of cannabis, 95 grams of MDMA and $10,300 in cash.

A 52-year-old woman was arrested and taken to Manly Police Station where she was charged with 13 offences. The charges include three counts of supplying a prohibited drug less than or equal to small quantity, two counts of supplying a prohibited drug more than small and less than or equal to indictable quantity, four counts of supplying a prohibited drug more than indictable and less than commercial quantity, and supplying prohibited drugs on an ongoing basis.

She was refused bail to appear at Manly Local Court last Friday, where she was also refused bail to appear at Downing Centre Local Court on Tuesday 20 October.