Metformin reduces the risk of Long COVID or Death over 6 months in an Emulated Target Trial of Primarily Omicron-infected Adults without Diabetes or Prediabetes New-User, Active-Comparator Analysis
Study in the US during the Omicron wave followed 248 metformin users over 6 months.
Starting metformin within a week of COVID reduced the risk of Long COVID or death by 53%.
Safe and inexpensive with results aligning with earlier data.