The short version
9 companies supply this market — a reasonable cushion if one runs into trouble. The generic price is down 14% over the past year, to $0.0902 per unit. The brand (Zyprexa) runs $33.27 per unit — 309× more. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.