Nutritionist Have you got it in you? Would you consider eating a live organism? ‘I’m a celebrity get me out of here’ probably springs to mind. However, there are 10 trillion live organisms living inside your gut right now. They vary from fungi, yeast, mould and bacteria and play a key role in immune function, metabolism, brain-gut communication, muscle accrual, depression, autism, psoriasis and digestion. Factors affecting diversity There are several factors that impact the d