This website has been developed and funded by ALK and is intended for patients who have been prescribed Jext ®, their parents and carers.


Download the free Jext® app, designed to support people using Jext® 24/7.

The app has useful features for on-the-go including: an ‘in an emergency’ guide and help on holiday.

Available for iPhone and Android.

Get it on Google Play Download on the App Store

‘In an emergency’ guide

  • Step-by-step audio and visual instructions for administering Jext® in an emergency
  • The app provides a GPS location service and prompts you to call 999 in the UK, or 112 in Ireland, for an ambulance

Demonstration videos

You can watch Jext® demonstration videos, including ‘How to use’, to help familiarise yourself, family and friends on what to do in the event of an anaphylactic reaction

Expiry alert service

Register with the free ALK Expiry Alert Reminder Service to receive free alerts warning you when your Jext® is due to expire

You will be notified:

  • 4 weeks prior to the expiration of your Jext®
  • 2 weeks prior to the expiration of your Jext®
  • The day after your Jext® expires

Help on holiday

  • The Jext® app provides phrase sheets to help you during foreign travels
  • This contains translations for useful phrases relating to food allergies
  • You can download travel certificates to take to your GP to sign before you set off on your travels





Allergy Lock Screen

  • You can create your own custom wallpaper for your device lock screen from the app
  • It lists important information about your allergy, your emergency contact and the location of your Jext®