The New U.S. Dietary Guidelines Spark Praise, Pushback, and Policy Shifts

Since their release in early January, the new U.S. Dietary Guidelines for Americans have stirred intense debate across the food industry, healthcare community, and public policy landscape. Touted by some as a long-overdue course correction and criticized by others as inconsistent or politically influenced, the updated guidance marks a notable shift in tone, particularly around refined carbohydrates and ultra-processed foods.
But while parts of the recommendations are being welcomed as progress, other sections are drawing skepticism over scientific rigor, industry influence, and practical implementation, especially in schools.
Here’s a closer look at what’s changed, who stands to benefit, and what it could mean for Americans.
A shift away from refined carbohydrates
One of the most talked-about updates involves a stronger acknowledgment of the risks associated with refined carbohydrates and ultra-processed foods.
Tim Spector, M.D., a professor of genetic epidemiology at King’s College and scientific co-founder of ZOE, a personalized nutrition program, said in an interview with The Food Institute:
For the first time in a long while, we’re seeing official guidance acknowledge something that researchers and clinicians have been observing for years: Many chronic diseases improve when refined carbohydrate intake is reduced.
For many clinicians, this represents a meaningful departure from decades of nutrition advice that emphasized low-fat diets while often overlooking the role of highly processed carbohydrates in metabolic disease.
However, Dr. Spector cautioned that the guidance may lack practical clarity. He said,
The documents don’t go into much detail on how to do this well, and that’s an important caveat. But even so, this represents a genuinely welcome shift away from nutritional advice that has dominated for the last two decades and has proven remarkably resistant to change despite mounting evidence that it hasn’t delivered better health outcomes.
In other words, while the direction may be promising, the roadmap remains incomplete.
A “mixed bag” of recommendations
Not all experts are fully on board. Evan Nadler, M.D., a childhood obesity treatment expert who previously ran the Childhood Obesity Programs at Children’s National Hospital in Washington, D.C., described the new guidelines as a “mixed bag.” He said:
The advice to limit ultra-processed food, sugar, and refined carbohydrate intake is long overdue and likely helpful for almost everybody, but the advice to increase red meat and whole milk intake isn’t evidence-based and could be especially harmful for those at risk for cardiovascular disease.
He also questioned recommendations around protein intake:
Similarly, Americans already eat plenty of protein so there is no basis to increase protein intake as advocated in the recommendations. Increased protein intake can be an issue for those with kidney disease in particular.
These concerns reflect an ongoing tension in nutrition science: balancing population-wide guidance with individual health risks.
What about gut health?
The guidelines’ recognition of gut health has also drawn mixed reactions. Fiber, prebiotics, and diverse plant-based foods are widely associated with improved gut microbiome health. Critics argue that if gut health is to be a priority, plant-forward foods should take center stage in national guidance.
Kaitlin Voicechovski, lead registered dietitian at Oshi Health, welcomes the shift but believes the emphasis could go further. She said:
If this were truly a gut-friendly food pyramid, a few things might be higher up: fiber-rich foods, whole grains, and plant-based protein sources like beans.
Which industries stand to benefit?
Beyond nutritional science, some experts are questioning the influence of powerful food industry stakeholders. Here’s Dr. Nadler’s take:
Clearly, the dairy and beef industries are the big winners here, and also U.S. [farmers] in general could stand to benefit. While RFK claims to have ‘radical transparency’ when it comes to the pharmaceutical industry, the impact of the National Dairy Council and the National Cattlemen’s Beef Association on the new dietary guidelines has been swept under the rug a bit.
Concerns about industry ties are not new in the development of federal dietary guidelines. Critics argue that transparency around financial relationships remains insufficient.
Dotsie Bausch, an Olympic silver medalist and founder of the vegan nonprofit Switch4Good, was more direct in her critique, stating that six of the nine experts on the dietary guidelines’ panel are “taking money from big meat and dairy.”
She also questioned messaging around “real food”:
They constantly repeat for Americans to eat ‘real food,’ but when in history have any of the guidelines suggested for us to eat fake food? People are well aware their trips to McDonalds and Taco Bell are not healthy choices.
This debate underscores a broader philosophical divide: Should national guidelines lean more heavily toward plant-based patterns, or maintain a more omnivorous framework?
Impact on schools
One area where many agree progress has been made is in reducing children’s exposure to sugar and artificial sweeteners. Dr. Spector described this aspect of the guidance as a “public health win,” noting that limiting added sugars in school meals could help address rising rates of childhood obesity and metabolic disorders.
However, translating guidelines into practice is easier said than done. Lori Nelson of the Chef Ann Foundation, a nonprofit that promotes scratch cooking in schools, compared assembling a school meal to a puzzle. She told NPR:
When you think about the guidelines, there’s so many different pieces that you have to meet. You have to meet calorie minimums and maximums for the day and for the week. You have to meet vegetable subgroup categories.
Infrastructure presents another barrier. Many school cafeterias were built decades ago and designed primarily for reheating pre-prepared food rather than cooking meals from scratch. Budget constraints further complicate efforts to incorporate more whole, minimally processed ingredients.
A new era for plant-based options in schools?
In a related development, the recently signed Freedom in School Cafeterias and Lunches (FISCAL) Act now requires schools to provide plant-based milk options to students whose parents request them. This would be the first time in the nearly 80-year history of the national school lunch program.
This move could signal broader flexibility in how schools interpret and implement federal nutrition policy, particularly as plant-based eating continues to gain popularity among families.
It would also be interesting to follow the news and see how the new food pyramid would compare to the WHO’s recently issued global guidelines for healthier school meals.
Your responses and feedback are welcome!
Source: “The New Food Pyramid: Pros, Cons, Potential Conflicts of Interest,” The Food Institute, 2/11/26
Source: “How the new dietary guidelines could impact school meals,” NPR, 2/5/26
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