Over the last two years, few FDA topics have consumed more sustained attention than the mass compounding of commercially available drugs. GLP-1 (glucagon-like peptide-1 receptor agonists) drugs have been the focus of most of the public discussion. However, our concerns about mass compounding are categorical rather than specific to GLP-1s. They are also reinforced by a recent FDA statement (here) that reflects the agency’s mounting concerns on this topic. Here is why: Not All Types of…














