The short version
Only one company currently supplies this market — there is no backup if it stumbles.
Market view
1 marketed package NDCs · 1 active manufacturer
Most dispensed: 4 mg; DEXTROMETHORPHAN HYDROBROMIDE 30 mg · Tablet, Film Coated · #2 blister packs/carton / 8 tablet, film coated in 1 blister pack · 4 mg; DEXTROMETHORPHAN HYDROBROMIDE 30 mg · Tablet, Film Coated · #3 blister packs/carton / 8 tablet, film coated in 1 blister pack
Only one company currently supplies this market — there is no backup if it stumbles.
Every detected change for chlorpheniramine maleate, dextromethorphan hbr, 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 Uncompetitive N-methyl-D-aspartate 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.