The short version
8 companies supply this market — a reasonable cushion if one runs into trouble.
Market view
14 marketed package NDCs · 8 active manufacturers
Most dispensed: 10 mg · Tablet, Film Coated · #30 tablet, film coateds/bottle · 10 mg · Tablet, Film Coated · #1 bottle/carton / 30 tablet, film coated in 1 bottle · 10 mg · Tablet, Film Coated · #1 blister pack/carton / 15 tablet, film coated in 1 blister pack
8 companies supply this market — a reasonable cushion if one runs into trouble.
Other molecules FDA puts in Endothelin Receptor Antagonist, 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.