We all have that friend, family member or work colleague who may suffer from a particular food intolerance. We also probably know an individual who is on a ‘strict’ gluten-free diet but has no problem downing a pint of beer. Food intolerances seem to be a fairly new ailment that has recently become more mainstream in the past 10-20 years.
Is this because we don’t grow wheat the way our great, great ancestors used to? Or are we supposed to be eating like our Palaeolithic ancestors? Or maybe it’s because of our increasingly stressful lives, the rise of distracted eating and the media attention that surrounds our diets? Is it all just in our heads?