The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
10 marketed package NDCs · 3 active manufacturers
Most dispensed: SODIUM 10 mg · Tablet · #30 tablets/bottle · SODIUM 10 mg · Tablet · #90 tablets/bottle · SODIUM 10 mg · Tablet · #500 tablets/bottle · SODIUM 10 mg · Tablet, Film Coated · #1000 tablet, film coateds/bottle
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
Every detected change for montelukast, 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 Leukotriene 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.