The short version
11 companies supply this market — deep enough that no single failure threatens the supply.
Market view
19 marketed package NDCs · 11 active manufacturers
Most dispensed: 150 mg/5mL · Injection, Powder, Lyophilized, For Solution · #1 vial, single-dose/carton / 5 ml in 1 vial, single-dose · 150 mg/5mL · Injection, Powder, Lyophilized, For Solution · #1 vial/carton / 5 ml in 1 vial · 1 kg/kg · Powder · #1 kg/drum · 1 kg/kg · Powder · #5 kg/drum
11 companies supply this market — deep enough that no single failure threatens the supply.
Other molecules FDA puts in Substance P/Neurokinin-1 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.