Immune Defence is a study designed to help people get fewer, shorter and less severe infections such as colds, flu and other similar illnesses.
Registration number: ISRCTN17936080 please click here to read more about trial specific information for Immune Defence in relation to ISRCTN registry.
Immune Defence is funded by the NIHR, the research arm of the NHS. The website has been developed by a team of experts using the most up to date research evidence.
You may have already been invited to take part in the Immune Defence Study to test how well the Immune Defence advice helps people to improve their health, if so click login.
If you have not yet signed up to the Immune Defence Study please click Sign Up to find out more and get started. You only need to sign up once.