The short version
Only one company currently supplies this market — there is no backup if it stumbles.
Market view
nafcillin · Injection, Solution
1 marketed package NDCs · 1 active manufacturer
What changed in the last 90 days
Every detected change for nafcillin, newest first — price moves, shortages, recalls, and manufacturers entering or leaving. Detected by comparing each day’s federal data against the day before.
- NafcillinSep 3, 2026Mfr enteredWG Critical Care, LLC · nafcillin
- NafcillinSep 3, 2026Mfr enteredWG Critical Care, LLC · nafcillin
- NafcillinSep 3, 2026Product updatedosage form: POWDER, FOR SOLUTION → INJECTION, POWDER, FOR SOLUTION
- NafcillinSep 3, 2026Product updatedosage form: POWDER, FOR SOLUTION → INJECTION, POWDER, FOR SOLUTION
Same drug class
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.
- penicillin g· in shortage
- penicillin g benzathin· in shortage
- penicillin g benzathine· in shortage
- amoxicillin oral susp· 1 maker
- amoxicillin/clav pot· 1 maker
- amoxicillin/clav pot oral susp· 1 maker
- ampicillin injection· 1 maker
- buffered penicillin g potassium· 1 maker
- low mycosis nosode· 1 maker
- mycological immune stimulator· 1 maker
- mycosis nosode· 1 maker
- mycotoxin inhibitor· 1 maker
Common questions
- Is Nafcillin in shortage right now?
- No. FDA does not currently list Nafcillin 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 Nafcillin?
- 4 companies have marketed Nafcillin in the last 30 days, according to the FDA NDC Directory. Every manufacturer and package is listed on this page.
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.