Compounded versions of semaglutide, the active ingredient in approved diabetes and obesity drugs Ozempic and Wegovy, have been associated with at least 100 hospitalizations and 10 deaths, the chief executive of Ozempic maker Novo Nordisk warned Wednesday.

The head of the company that makes the diabetes and obesity drugs Ozempic and Wegovy has warned that compounded versions of the active ingredient in those medications have now been linked to at least 100 hospitalizations and 10 deaths.

Novo Nordisk addresses safety concerns surrounding compounded versions of its weight-loss and diabetes drugs, including reports of deaths and hospitalizations, while working with the FDA to resolve issues.