The short version
11 companies supply this market — deep enough that no single failure threatens the supply.
Market view
26 marketed package NDCs · 11 active manufacturers
Most dispensed: .2 mg/mL · Injection, Solution · #10 vials/carton / 1 ml in 1 vial · .2 mg/mL · Injection, Solution · #10 vials/carton / 5 ml in 1 vial · .2 mg/mL · Injection, Solution · #10 vial, single-doses/carton / 1 ml in 1 vial, single-dose · .2 mg/mL · Injection, Solution · #10 vial, single-doses/carton / 5 ml in 1 vial, single-dose
11 companies supply this market — deep enough that no single failure threatens the supply.
Other molecules FDA puts in beta-Adrenergic Agonist, 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.