Busulfan
Injection
To Be Discontinued Active (discontinuing) — Day 202
High impact — Sole-source drug with no supply currently available from this manufacturer.
FDA shortage record
- Substance
- Busulfan
- Manufacturers / suppliers
-
- Mylan Institutional LLC
- Mylan Institutional, a Viatris Company
- Dosage form
- Injection
- Presentation
- Busulfan, Injection, 6 mg/1 mL (NDC 67457-893-08)
- Route(s)
- INTRAVENOUS
- Therapeutic category
- Hematology
- Package NDC
67457-893-08- Initially posted
- 10/24/2025
- Days on shortage list
- 202
- Discontinued
- 10/24/2025
- Current FDA status
- To Be Discontinued
- Shortage entries (current dataset)
- 1 record for Busulfan
Reason and context
Discontinuation of the manufacture of the drug.
Manufacturer contact
Per the FDA record, the manufacturer's contact for supply inquiries is 800-796-9526.
If you're affected by this shortage
- Talk to your prescribing clinician or pharmacist about therapeutic alternatives. Do not switch medications on your own.
- Ask your pharmacy to check supply across multiple wholesalers and other branches.
- Check current pharmacy pricing and availability via GoodRx (affiliate link).
- Report a continuing supply problem to FDA via the FDA Drug Shortages contact form.
Sources
- FDA Drug Shortages database, accessed via the openFDA Drug Shortages API.
- FDA Structured Product Label (SPL set ID
9955aced-ac32-43e6-b39a-c6c023a50dc3). - FDA UNII identifier:
G1LN9045DK. - See the Drug Shortage Tracker methodology for sourcing, update cadence, normalization rules, and limits.
Important
This page reproduces publicly available FDA shortage data for informational purposes only. It is not medical advice and does not establish a clinician-patient relationship. Shortage status changes frequently; verify directly with your pharmacist or the FDA Drug Shortages site before making any treatment decision.