The Gluten Lie and Other Myths about What You Eat by Alan Levinovitz, Ph.D., originally published in 2015 by Regan Arts, now available in a variety of formats. (Book image and title are both affiliate links; if you click through to the Amazon page and buy the book there I will earn a small commission at no additional cost to you.)
I first became aware of this book because its author was featured on the Freakonomics Radio podcast, to which you should subscribe and faithfully listen. (And then you should read the Freakonomics book, Freakonomics [Revised and Expanded]: A Rogue Economist Explores the Hidden Side of Everything.
Anyway, the author of this book, Alan Levinovitz, was interviewed not too long ago on the show, and since I’m a total fan of any author who wants to punch a hole in our society’s various food fads and manias, I made sure to get hold of his book.