The short version
10 companies supply this market — deep enough that no single failure threatens the supply.
Market view
14 marketed package NDCs · 10 active manufacturers
Most dispensed: 30 mg/20mL; 12.5 mg/20mL · Solution · #1 bottle/carton / 118 ml in 1 bottle
10 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for dextromethorphan hydrobromide, doxylamine succinate, 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.