Is UPF just another short-lived health fad, like Paleo or Atkins?
Diet fads come and go. Low-fat foods were all the rage in the 1990s, but have since fallen out of favour; the low-carb Atkins diet gained widespread popularity in the early 2000s but is now passé; and even the Palaeolithic Diet (Paleo) is past peak popularity.The latest health trend to come onto the scene is