What happened when ultra-processed foods were matched for calories, sugar, fat and fiber in a randomized controlled trial?
In the United States, it is often called “junk food.” is used To describe less healthy foods, such as candy, ice cream, and chips, however, there is no consistent definition, so food researchers came up with the concept of food. ultra processed.
The term “ultra-processed food” – if you want to call it that –describes industrial formulas, which typically include long lists of ingredients that, other than salt, sugar, and butter, are not typically found in any cookbook, such as flavors, sweeteners, colors, emulsifiers, and other additives. to imitate real food or to hide undesirable qualities of the final product. This is approx matches to my idea of ”red foods” in a traffic light system where, ideally, we should maximize green food intake, minimize yellow light foods, and avoid red light foods. In fact, more than what people eat bright red foods are: soda, ice cream, candy, cakes, most breads and breakfast cereals, ready-to-eat dinner, television, chicken nuggets, fish sticks, sausage, burgers and hot dogs. has became significant increase in ultra-processed foods. In fact, the US food supply is had an advantage by them. More than 200,000 products were evaluated and 71% of them were classified as ultra-processed.
And of course they are are not only in grocery stores. Sugary drinks and processed junk are ubiquitous, even in non-food retailers, and represent a way to consume products that are dense in calories but poor in nutrition. As a former Coca-Cola executive put it should be kept within the “reach of desire”. A major confectionery brand he was proud“We put them everywhere: grocery stores and supermarkets, gas stations and offices, bowling alleys and the grocery stores we already mentioned. No regrets.”
So this is where are we today? What proportion of food consumed by US children and adolescents is classified as junk food? Between 56 and 70 percent of what our children and teenagers eat throughout the day is junk. But kids will be kids, right? In the United States, more than half of the calories taken are trash across the board. In fact, around the world, ultra-processed foods continue account accounting for more than 50% of dietary caloric intake in high-income countries. No wonder unhealthy diets are the biggest killer of mankind, the leading risk factor for death worldwide, as you can see below and at 2:25 in my video Try ultra-processed food.

What exactly are the health consequences? Biological effects of modern foods learned using rats, show that they are prone to severe weight gain, inflammation, and cognitive and metabolic impairments. And just like ultra-processed foods were Binge eating was recognized as a new eating disorder and it became the most common form of eating disorder. And not surprisingly, there were many dishes found to be 100% ultra processed. It’s not surprising – these meals are designed so that you can’t have just one meal. People don’t like to eat broccoli.
About 9 out of 10 studies found that consuming ultra-processed food has been linked to negative health outcomes—not just obesity, but cancer, cardiovascular disease, type 2 diabetes, irritable bowel syndrome, depression, frailty, and death from all causes (meaning shorter lives). Studies on youth asthma add to the list as well report more DNA damage. There is no study reported the relationship between ultra-processed foods and beneficial health outcomes.
In contrast, populations with low meat intake, high fiber intake, and low consumption of minimally processed foods have experience far fewer chronic diseases, enjoy lower obesity rates, and live longer disease-free lives. But most of the findings were based on on observational research. You won’t know for sure if the ultra-processed foods themselves are to blame until you put it to the test.
In the first randomized controlled trial of ultra-processed foods, there were actually 20 people closed in a hospital ward and received ultra-processed and unprocessed diets for 14 days. Here’s a fact: Diets are designed to provide the same calories, sugars, fiber, fat, and macronutrients. Why? In response to criticism, manufacturers now offers reformatting your products, keeping them highly processed, but adding some fiber, for example, or reducing sugar, fat or salt. So researchers they wanted to try to counteract the effects of ultra-processing by providing the same amount of calories, sugar, fat, fiber, carbohydrates and protein in both diets. So, for example, for breakfast on ultra-processed weeks, participants get Cheerios and a muffin or an egg and cheese muffin with turkey bacon and orange juice. When it came time for less processed breakfasts, people ate oatmeal with blueberries and almonds, for example. The foods contained total sugar and fat, but the unprocessed version was offered more in the form of food. For lunch, the ultra-processed group might get a turkey sandwich with Greek yogurt, canned peaches, baked potato chips, and sugar-free Crystal Light lemonade, compared to a Southwestern salad with black beans, carrots, corn, avocado, and walnuts, along with grapes and unripe grapes. They were presented with the same number of calories and were instructed to eat as much as they wanted.
So what happened? On the ultra-processed diet, people ate about 500 more calories a day and, not surprisingly, gained about two pounds on the highly processed diet or actively lost two pounds on the less processed diet, as you can see below and at 5:31 in my. video.

So, the problem was not only the balanced nutritional profile of ultra-processed foods. Just changing them won’t magically make them healthy, but that’s what the industry is best at to do. The reform has been referred to as a “non-invasive strategy” that creates “the prospect of improving nutrition without changing diet”. But what did it learn? showed is that it is better to completely limit the consumption of ultra-processed foods.
Why industry? love are they that much? They’re made with cheap ingredients like taxpayer-funded corn syrup that allows for huge corporate profits. But at what cost? Food industry takes More than a trillion dollars each year, but most of our health care dollars are spent on treating chronic diseases exacerbated by these foods, such as diabetes and heart disease. So you could argue “we lose three times what the food industry gives”. Food industry argues that it is “unrealistic” to tell people these days to avoid ultra-processed foods, given social time constraints and food preparation challenges, but this may simply be acquiescing to the same propaganda and disinformation campaign that the processed food industry has used to keep families together for decades. Those who think that healthy food can’t be convenient have never seen an apple.
that was response to Dr. Lustig’s essay on processed food as a failed experiment in which he stated: “One-third of American mothers today do not even know what real food is or how to cook it; they and their children remain hostages to the processed food industry.” I don’t like to blame her mother, but I appreciate her recipe: “There’s only one way – real food, low in sugar and high in fiber.” We need to start thinking outside the box.
Dr.’s comment
It’s no wonder that processed foods are bad for our health. Learn about The role of processed foods in the obesity epidemic. Is there a solution? Yes. Cut out calorie-dense and processed foods.
This is the third video in a series about junk food. If you missed the first two, check it out Do healthy food options lead to healthier choices? and How we won the fight to ban trans fat.
I mentioned my traffic light system for making the healthiest food choices. Learn all about it Eating at a traffic light: Green to go, red to stop.




