The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Market view
4 marketed package NDCs · 2 active manufacturers
Most dispensed: HYDROCHLORIDE 500 mg · Tablet, Extended Release · #60 tablet, extended releases/bottle · HYDROCHLORIDE 1000 mg · Tablet, Extended Release · #60 tablet, extended releases/bottle · HYDROCHLORIDE 1000 mg · Tablet, Film Coated, Extended Release · #60 tablet, film coated, extended releases/bottle, plastic · HYDROCHLORIDE 500 mg · Tablet, Film Coated, Extended Release · #60 tablet, film coated, extended releases/bottle, plastic
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Every detected change for metformin, 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.