The short version
19 companies supply this market — deep enough that no single failure threatens the supply.
Market view
45 marketed package NDCs · 19 active manufacturers
Most dispensed: 40 mg/5mL · Powder, For Suspension · #50 mL/bottle · 20 mg · Tablet, Film Coated · #100 tablet, film coateds/bottle · 40 mg · Tablet, Film Coated · #100 tablet, film coateds/bottle · 20 mg · Tablet, Film Coated · #1000 tablet, film coateds/bottle
19 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for famotidine, 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-2 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.