The short version
8 companies supply this market — a reasonable cushion if one runs into trouble. The brand price has held steady around $87.74 per mL over the past year. Generic versions run $32.91 per mL — 2.7× cheaper. 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.