The short version
8 companies supply this market — a reasonable cushion if one runs into trouble. The brand (Victoza) runs $87.78 per mL — 2.7× more. It is in shortage right now — FDA lists the reason as “delay in shipping of the drug”. Put together: worth watching — several of the pressures that precede supply trouble are present at once.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.