By Rep. Kristi Mathieson
Every day in my clinic, I help patients navigate a maze of nutrition advice. I’ve found that much of what they hear about nutrition before coming in is driven by online trends and information rather than science. There are kernels of truth buried in the noise, but good nutrition is usually less glamorous than people portray online.
Following sound guidance takes time, effort, access, and often more money than people can reasonably spare. Food is more than just fuel; it’s culture, comfort, convenience, affordability, and identity all at once.
That’s why dietary guidelines matter. They shape public debate and influence nutrition standards in clinical settings, schools, food assistance programs, and the military. They’re not rigid rules, but science-based frameworks that need to be adapted to the different realities of people’s lives.
The new dietary guidelines announced this week by U.S. Health and Human Services Secretary Robert F. Kennedy Jr. arrived with flashy visuals and polished messaging but, beneath the gloss, the new guidelines offer a mixed bag of recommendations that don’t always follow the science.
First, they offer valuable reminders to eat real food and limit ultra-processed foods and added sugars. But those messages are being blurred by the way the recommendations are framed. Many people don’t even know what “ultra-processed” means – a confusion that is understandable considering these products dominate the food system and account for more than half of Americans’ daily calories.
The food industry has built a landscape where these products are the default, while access to real, whole foods remains limited. In many communities, especially food deserts, ultra-processed foods aren’t just common; they’re often the only affordable or accessible option.
The guidelines then elevate the importance of protein, which they define largely as meat and full-fat dairy. This has buried their strongest, most evidence-based message about reducing ultra-processed foods and sugars. The result is a set of guidelines that gives disproportionate weight to animal products and raises legitimate questions about whose interests these recommendations serve.
As a clinician, I approach animal-based proteins the same way I approach any food choice: with variety and moderation. I don’t recommend fat-free dairy; once the fat is removed, manufacturers often add sugar or stabilizers to fix the taste. In that light, full-fat dairy in moderation can be the better option.
Meat can certainly fit into a healthy diet, but placing it above all other protein sources is outdated and contradicts decades of research. Americans already consume more protein than they need. And the claim that plant proteins are “incomplete” hasn’t held up for more than 50 years. Simple combinations like beans and grains can provide all necessary essential amino acids with far less environmental impact than beef and dairy.
The contradictions don’t end there: RFK Jr.’s guidelines also urge people to keep saturated fat under 10% of calories, which is nearly impossible if they’re also recommending meat and dairy as “the primary protein to consume,” as these are the largest sources of saturated fat in the American diet.
Additionally, they call for more fruits and vegetables but cut the target to three servings of vegetables and two of fruit – roughly half of what previous guidelines recommended. The visual guide is confusing; the pyramid appears to discourage the entire bottom tier, even though the text emphasizes whole grains. And the guidance on essential fatty acids is inconsistent. The foods highlighted are extremely low in essential fats, while the real sources, nuts and seeds are conspicuously absent.
The environmental blind spots in these recommendations are also glaring. At a time when climate change demands urgent action, the guidelines promote increased consumption of beef and dairy, two of the most climate intensive foods on the planet, while quietly halving the recommendation for fruits and vegetables.
In the end, the recommendations do offer some genuinely helpful guidance, particularly the cautions about ultra-processed foods and added sugars. But even with those strengths, the overall message falls short. Americans need clear and consistent nutrition advice, not a set of mixed signals that make healthy choices harder to navigate. What should serve as a public health blueprint instead feels like a compromise, one that leans toward industry priorities rather than fully supporting human and planetary well‑being.
Mathieson is serving her third term in the Maine House representing Kittery and is House chair of the Legislature’s Health Coverage, Insurance and Financial Services Committee.