A new study highlighted Monday the potential benefits of popular diabetes drugs on a wide range of health issues including dementia and cardiovascular diseases, although experts warned against seeing them as miracle drugs.

Federal officials are targeting the blockbuster drugs as part of their ongoing initiative to lower drug costs.

The White House on Friday said Novo Nordisk’s weight-loss drugs Wegovy and Ozempic were among the 15 medications picked for a round of price negotiations with Medicare. The companies do not have to negotiate, but if they don’t, they face fines or the possible end of Medicare reimbursements.