When will Hydroxocobalamin Injection be back in stock?

The FDA lists an estimated recovery date per manufacturer where known; check the FDA note column below. National FDA records do not reflect your local pharmacy's shelf.

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Hydroxocobalamin Injection

Brand names: Cyanokit, Hydroxocobalamin

Category: Other

Unavailable 1Limited 1

FDA status: Current · Last FDA update: Sep 15, 2026 · First posted: Nov 4, 2024 (in shortage 1 year 10 months) · 2 manufacturers, 2 listed presentations

As of Sep 15, 2026, the FDA lists Hydroxocobalamin Injection as currently in shortage. Of 2 manufacturer presentations, 1 Unavailable, 1 Limited.

Ask your pharmacist: which of the 2 manufacturers below can they order right now, and whether a different strength or form of Hydroxocobalamin Injection is available. For alternatives, talk to your prescriber — see what to do if your medication is in shortage.

Presentation & package NDC	Manufacturer	Availability	FDA note
Cyanokit, Injection, 5 g/250mL (NDC 50633-310-11) NDC 50633-310-11	BTG International Inc.	Limited	Cyanokit is available to order. To address the drug shortage, BTG International Inc (a SERB Pharmaceuticals company) coordinated with the U.S. Food and Drug Administration (FDA) to make the following impacted batches available to U.S. patients during this period of shortage.
Hydroxocobalamin, Injection, 1000 MCG/ML, 30 ML Multi-Dose Vial (NDC 0591-2888-30) NDC 0591-2888-30	Teva Pharmaceuticals USA, Inc.	Unavailable	Estimated recovery: TBD

Related medications in shortage

Other Other medications currently on the FDA shortage list — useful context if you and your prescriber are weighing alternatives. Always confirm with your pharmacist.

Change log

No changes recorded yet.
Tracking began Oct 1, 2026. We check the FDA every 6 hours; any real change - a manufacturer moving from Limited to Available, a new recovery date, a new listing - shows up here with its date.

Cite this: “FDA drug-shortage status for Hydroxocobalamin Injection (FDA data as of Sep 15, 2026). Shortage Watch, openFDA.”

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FDA data last synced Oct 1, 2026 (FDA record dated Sep 30, 2026).