The short version
11 companies supply this market — deep enough that no single failure threatens the supply.
Market view
17 marketed package NDCs · 11 active manufacturers
Most dispensed: 17.5 mg; 400 mg; 10 mg · Tablet · #100 tablets/bottle · 20 mg/20mL; 400 mg/20mL; 10 mg/20mL · Liquid · #177 mL/bottle, plastic · 10 mg/5mL; 100 mg/5mL; 5 mg/5mL · Liquid · #118 mL/bottle
11 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, 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.