The short version
21 companies supply this market — deep enough that no single failure threatens the supply.
Market view
55 marketed package NDCs · 21 active manufacturers
Most dispensed: 500 mg · Tablet, Extended Release · #100 tablet, extended releases/bottle · 750 mg · Tablet, Extended Release · #100 tablet, extended releases/bottle · 500 mg · Tablet, Extended Release · #500 tablet, extended releases/bottle · 500 mg · Tablet, Film Coated · #1000 tablet, film coateds/bottle
21 companies supply this market — deep enough that no single failure threatens the supply.
Every detected change for metformin 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 Biguanide, 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.