The short version
9 companies supply this market — a reasonable cushion if one runs into trouble.
Market view
ondansetron · Powder
16 marketed package NDCs · 9 active manufacturers
Most dispensed: HYDROCHLORIDE 2 mg/mL · Injection · #25 vials/carton / 2 ml in 1 vial · 8 mg · Tablet, Orally Disintegrating · #30 tablet, orally disintegratings/bottle · 4 mg · Tablet, Orally Disintegrating · #30 tablet, orally disintegratings/bottle · 8 mg · Tablet, Orally Disintegrating · #3 blister packs/carton / 10 tablet, orally disintegrating in 1 blister pack
What changed in the last 90 days
Every detected change for ondansetron, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.
- OndansetronSep 3, 2026New productAsclemed USA, Inc.
- OndansetronAug 28, 2026Mfr enteredSt. Mary's Medical Park Pharmacy · ondansetron
- OndansetronAug 28, 2026Product updatelabeler name: ST. MARY'S MEDICAL PARK PHARMACY → St. Mary's Medical Park Pharmacy
- OndansetronAug 19, 2026Price downNADAC $0.1627 → $0.16163 per unit (-0.66%)
- OndansetronAug 19, 2026Price downNADAC $0.12182 → $0.1208 per unit (-0.84%)
- OndansetronAug 19, 2026Price downNADAC $0.17917 → $0.1771 per unit (-1.16%)
- OndansetronAug 19, 2026Price downNADAC $0.17281 → $0.16997 per unit (-1.64%)
- OndansetronAug 19, 2026Price downNADAC $0.17917 → $0.1771 per unit (-1.16%)
- OndansetronAug 19, 2026Price downNADAC $0.08451 → $0.08122 per unit (-3.89%)
- OndansetronAug 19, 2026Price downNADAC $0.08451 → $0.08122 per unit (-3.89%)
Same drug class
Other molecules FDA puts in Serotonin-3 Receptor Antagonist, 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.
- fosnetupitant and palonosetron· 1 maker
- netupitant and palonosetron· 1 maker
- ondansetron tablets· 1 maker
- alosetron· 2 makers
- ondansetron hcl· 2 makers
- palonosetron· 5 makers
- alosetron hydrochloride· 8 makers
- granisetron· 8 makers
- granisetron hydrochloride· 15 makers
- palonosetron hydrochloride· 26 makers
- ondansetron hydrochloride· 61 makers
Common questions
- Is Ondansetron in shortage right now?
- No. FDA does not currently list Ondansetron in shortage. This page is rebuilt every morning from FDA's shortage database, so a new posting appears here the day it is published.
- Who makes Ondansetron?
- 63 companies have marketed Ondansetron in the last 30 days, according to the FDA NDC Directory. Every manufacturer and package is listed on this page.
- What does Ondansetron cost?
- The typical pharmacy pays about $0.1616 per unit, based on the most recent CMS NADAC survey of actual acquisition costs. That is what the pharmacy pays for the drug itself — not the cash price, and not what an insurer is billed.
All marketed products
Expand a strength to see its dosage forms, then package sizes, then each manufacturer and NDC. Click an NDC for its full detail page.