From the author of What to Eat and Shopped, a revelatory investigation into what really goes into the food we eat.Even with 25 years experience as a journalist and investigator of the food chain, Joanna Blythman still felt she had unanswered questions about the food we consume every day. How -natural- is the process for making a -natural- flavouring? What, exactly, is modified starch, and why is it an ingredient in so many foods? What is done to pitta bread to make it stay -fresh- for six months? And why, when you eat a supermarket salad, does the taste linger in your mouth for several hours after?Swallow This is a fascinating exploration of the food processing industry and its products - not just the more obvious ready meals, chicken nuggets and tinned soups, but the less overtly industrial - washed salads, smoothies, yoghurts, cereal bars, bread, fruit juice, prepared vegetables. Forget illegal, horse-meat-scandal processes, every step in the production of these is legal, but practis