The short version
4 companies supply this market — a reasonable cushion if one runs into trouble. It is in shortage right now — FDA lists the reason as “discontinuation of the manufacture of the drug”.
Market view
4 marketed package NDCs · 4 active manufacturers
Most dispensed: 300 mg · Capsule · #60 capsules/bottle · 150 mg · Capsule · #30 capsules/bottle · 300 mg · Capsule · #30 capsules/bottle · 300 mg · Capsule · #100 capsules/bottle
4 companies supply this market — a reasonable cushion if one runs into trouble. It is in shortage right now — FDA lists the reason as “discontinuation of the manufacture of the drug”.
Every detected change for rifampin, 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 Rifamycin 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.