Drug Status Key

  • Non-Specialist Drugs
  • Specialist recommendation (or initiation where noted)
  • Specialist Initiation WITH Shared Care Guidelines
  • Specialist ONLY Drugs
  • Mixed Status - See individual drug entries for more details

Preferences

  • First Line
  • Second Line
  • Third Line
  • No Preference

Insulins - Intermediate acting combined with rapid acting

There should be no new initiations for the following insulins as they are due to be discontinued by NovoNordisk (dates advised below): 

Levemir© Penfill - December 2026

Levemir© FlexPen - December 2026

Insulatard© Isophane - March 2025

NovoRapid© FlexTouch - March 2025

To avoid confusion, it is advisable to prescribe insulin by brand name.

Advantages of generic prescribing are that it is generally more cost-effective, however there are some circumstances in which it is preferable to prescribe by brand name. Broadly, these circumstances are where continuity of the same brand is important due to differences in bioavailability, where training differs between products and for biological medicines.

The intention is to avoid inadvertent switching between preparations where this may have a detrimental effect on patient care.

Patient familiarity with one brand of insulin is important; instructions for use vary between preparations and patient training is required.

GREEN - Only for initiation by prescribers in primary care working under the diabetes care Locally Commissioned Service (LCS) agreement. Please refer to information found on the level of competences page within the type 2 diabetes LCS, and ensure prescribing is in accordance with the LCS documented place in therapy

Diabetes LCS

 

To avoid confusion, it is advisable to prescribe insulin by brand name.

See individual entries for prescribing status.

Hypurin vials not available for new initiations due to discontinuation:

Hypurin Porcine Neutral discontinuation date: 30 November 2025.

Hypurin Porcine 30/70 Mix discontinuation date: 31 Jan 2026.

HUMALOG MIX 25 (biphasic insulin lispro) is a branded option commissioned for prescribing.

Contains 25% rapid acting insulin.

Pack
5 cartridge

HUMALOG MIX 25 (biphasic insulin lispro) is a branded option commissioned for prescribing.

Contains 25% rapid acting insulin.

Pack
5 pre-filled disposable injection

HUMALOG MIX 25 (biphasic insulin lispro) is a branded option commissioned for prescribing.

Contains 25% rapid acting insulin.

Pack
1 vial

HUMALOG MIX 50 (biphasic insulin lispro) is a branded option commissioned for prescribing.

Contains 50% rapid acting insulin.

Pack
5 cartridge

HUMALOG MIX 50 (biphasic insulin lispro) is a branded option commissioned for prescribing.

Contains 50% rapid acting insulin.

Pack
5 pre-filled disposable injection

HUMULIN M3 (biphasic isophane insulin) is a branded option commissioned for prescribing.

Available for primary care clinicians to prescribe in line with national guidance in response to the GLP-1 RAs shortage

Pack
5 cartridge

HUMULIN M3 (biphasic isophane isulin) is a branded option commissioned for prescribing.

Available for primary care clinicians to prescribe in line with national guidance in response to the GLP-1 RAs shortage

Pack
5 pre-filled disposable injection

HUMULIN M3 (biphasic isophane insulin) is a branded option commissioned for prescribing.

Available for primary care clinicians to prescribe in line with national guidance in response to the GLP-1 RAs shortage

Pack
1 vial
Pack
5 cartridge

No new initiations due to discontinuation: 31 January 2026.

Pack
1 vial

NOVOMIX 30 (biphasic insulin aspart) is a branded option commissioned for prescribing.

Contains 30% rapid acting insulin.

Pack
5 cartridge

NOVOMIX 30 (biphasic insulin aspart) is a branded option commissioned for prescribing.

Contains 30% rapid acting insulin.

Pack
5 pre-filled disposable injection