
July 24th 2025
By Ailsa Colquhoun
MSN: Humulin®; Hypurin®; Isosorbide mononitrate 10mg
DHSC has issued tier 2 Medicine Supply Notifications (MSN) for:
- Humulin® I (insulin isophane human) 100units/ml suspension for injection 10ml vials: discontinued. Supplies to be exhausted by the end of April.
- Humulin® M3 (insulin isophane biphasic human 30/70) 100units/ml suspension for injection 10ml vials: discontinued. Supplies to be exhausted by the end of May 2026.
- Humalog® Mix25 (insulin lispro biphasic 25/75) 100units/ml suspension for injection 10ml vials: discontinued. Supplies to be exhausted by the end of May 2026.
- Humulin® S (insulin soluble human) 100units/ml solution for injection 10ml vials
- Hypurin® Porcine Isophane (insulin isophane porcine) 100units/ml suspension for injection 10ml vials: discontinued with supplies anticipated to be exhausted by the end of September
2025
- Hypurin® Porcine Neutral (insulin soluble porcine) 100units/ml solution for injection 10ml vials: discontinued with supplies anticipated to be exhausted by mid-February 2026
- Hypurin® Porcine 30/70 Mix (insulin isophane biphasic porcine 30/70) 100units/ml suspension for injection 10ml vials: discontinued with supplies anticipated to be exhausted by end of July 2026, respectively.
- Isosorbide mononitrate 10mg immediate release tablets: limited supply until early September 2025.
Up-to-date information about this and other medicine supply issues can be found in the DHSC and NHSE/I online Medicines Supply Tool