The immune system is the only thing standing between us and illness - and research has shown that the immune system responds to positive lifestyle changes along with the rest of your body.
According to Dr Margaret Ritchie from The University of Edinburgh, stress and depression have a huge impact on the immune system's function - along with poor diet, lack of sleep and bad habits like smoking or drinking excessive amounts of alcohol.
So, A.Vogel have put together the 'Good Immune Guide' to help power the immune system through the Winter.
