Page contentsPage contents Shortage information Key facts Key dates Related medicine information Shortage information The shortage affecting Cyanokit has been resolved and the information and recommendations which were issued during the shortage no longer apply. Key facts Medicines affected Cyanokit Supply shortage status Resolved International non-proprietary name (INN) or common name hydroxocobalamin Therapeutic area (MESH) Poisoning Pharmaceutical forms affected Powder for solution for infusion Key dates First published 19/12/2024 Last updated 30/10/2025 Related medicine information Cyanokit Information on shortages and national shortage registers Medicine Shortages Single Point of Contact (SPOC) Working Party National competent authorities (human) Share this page