The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
2 marketed package NDCs · 2 active manufacturers
Most dispensed: 25 mg · Tablet · #2 blister packs/carton / 16 tablet in 1 blister pack · 25 mg · Tablet · #3 blister packs/carton / 16 tablet in 1 blister pack · 25 mg · Tablet · #32 blister packs/carton / 1 tablet in 1 blister pack · 25 mg · Tablet, Coated · #1 bottle/carton / 48 tablet, coated in 1 bottle
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Every detected change for 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 Antihistamine, 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.