The short version
6 companies supply this market — a reasonable cushion if one runs into trouble.
Market view
9 marketed package NDCs · 6 active manufacturers
Most dispensed: 10 mg · Tablet · #10 tablets/carton · 10 mg · Tablet · #4 tablets/carton · 10 mg · Tablet · #5 tablets/carton · 10 mg · Tablet · #6 tablets/carton
6 companies supply this market — a reasonable cushion if one runs into trouble.
Other molecules FDA puts in Purine Antimetabolite, with whether each is in shortage right now. Same class is not the same drug — substitution is a clinical decision, and this is a supply picture, not a recommendation.
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.