The short version
8 companies supply this market — a reasonable cushion if one runs into trouble.
Market view
24 marketed package NDCs · 8 active manufacturers
Most dispensed: 500 mg; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg · Tablet, Coated · #25000 tablet, coateds/box
8 companies supply this market — a reasonable cushion if one runs into trouble.
Every detected change for acetaminophen and diphenhydramine hcl, 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.