The short version
12 companies supply this market — deep enough that no single failure threatens the supply.
Market view
19 marketed package NDCs · 12 active manufacturers
Most dispensed: 137 ug · Spray, Metered · #1 bottle, spray/carton / 200 spray, metered in 1 bottle, spray · .5 mg/mL · Solution/ Drops · #1 bottle, plastic/carton / 6 ml in 1 bottle, plastic · .5 mg/mL · Solution/ Drops · #1 bottle/carton / 6 ml in 1 bottle · .5 mg/mL · Solution/ Drops · #1 bottle, plastic/box / 6 ml in 1 bottle, plastic
12 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for azelastine hydrochloride, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.
Other molecules FDA puts in Histamine-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.