The short version
16 companies supply this market — deep enough that no single failure threatens the supply.
Market view
41 marketed package NDCs · 16 active manufacturers
Most dispensed: 90 mg · Tablet, Extended Release · #100 tablet, extended releases/bottle · 60 mg · Tablet, Extended Release · #100 tablet, extended releases/bottle · 30 mg · Tablet, Extended Release · #100 tablet, extended releases/bottle · 30 mg · Tablet, Film Coated, Extended Release · #100 tablet, film coated, extended releases/bottle
16 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for nifedipine, 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 Dihydropyridine Calcium Channel Blocker, 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.