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: 2 g · Injection, Powder, For Solution · #10 vial, glass/package / 1 injection, powder, for solution in 1 vial, glass · 2 g · Injection, Powder, For Solution · #10 vials/carton / 1 injection, powder, for solution in 1 vial · 2 g · Injection, Powder, For Solution · #10 vials/box / 1 injection, powder, for solution in 1 vial · 1 g · Injection, Powder, For Solution · #10 vial, glass/package / 1 injection, powder, for solution in 1 vial, glass
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
Every detected change for ampicillin sodium, 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 Penicillin-class Antibacterial, 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.