With so many dietary options on the menu, one can wonder whether the choices available relate to a genuine health concern or the latest fad. Perhaps the most visible and complex dietary options relate to gluten. For some, gluten-free living is a choice, while for others, gluten can do serious harm to their bodies. With health experts and a hungry coeliac, we separate fact from fiction — including whether gluten-free flour can ever truly replicate your favourite bakes.