Ms McGowan worked as a nurse at University Hospital Monklands in Airdrie for more than 30 years.
The popular bed manager had often discussed her weight loss attempts with close friends, but the emergence of new weight-loss jabs seemed to her to offer better chances of success.
After researching Mounjaro and seeking medical advice, she purchased a prescription via a registered online pharmacy.
The drug typically costs between £150 and £200 for a four-week supply and can be purchased from any registered pharmacy in the UK.
Days after her second injection she began experiencing severe stomach pains and sickness, so she went to A&E at Monklands - where her colleagues battled to save her life.
Jade Campbell, Ms McGowan's niece, was with her when she died.