In the packaged food industry, there are no fads, only opportunities.
Devotees of a particular diet may recoil to see the word "fad" used here. But there really isn't a better one to describe what happens when the popularity of avoiding some kind of food soars beyond all reason — like it has with gluten.
Gluten is awful for those with a condition called celiac disease. But for most folks it's a harmless protein found in wheat and other grains, the stuff that gives bread dough its elasticity.
People with celiac disease struggle to find food to eat that is free of gluten, and for them it's been a godsend to now have so many gluten-free choices in the grocery store.
But the number of American consumers who want to restrict gluten in their diets isn't the 1.3 percent or thereabouts with celiac disease. It's about a third of Americans, according to a poll last year from the consumer marketing research firm NPD Group.
It isn't particularly difficult to figure out what's going on. Many consumers have decided that "gluten-free" means "healthy."
But if there's one thing that Mayo Clinic physician Amy Oxentenko made sure she got across in our brief conversation, it's just how wrong that is. How could anyone put away a big bag of gluten-free Fritos thinking the chips are healthy? An ounce of these things, made by a unit of PepsiCo, is 160 calories — 90 of those from fat.
Perhaps consumers have been influenced by Hollywood star Gwyneth Paltrow and her book "It's All Good," which presents gluten as one of the bad things. Hers isn't the most sophisticated book, what with its recipe for a hard-boiled egg (ingredients: "1 fresh organic egg"), but it did sell.