Understanding the New Dietary Guidelines
In early January, the U.S. Department of Agriculture and the U.S. Department of Health and Human Services released the 2025–2030 Dietary Guidelines for Americans. These guidelines are updated every five years and help shape everything from school meals to nutrition education across the country.
You may be wondering, What actually changed, and what matters for my family or me?
March is National Nutrition Month, a great time to take a closer look at how national guidance on healthy eating is evolving and what it means for our communities.
What Are the Dietary Guidelines?
The Dietary Guidelines for Americans are the nation’s go-to roadmap for healthy eating. They guide school meal programs, community nutrition education efforts, and clinical tools used by healthcare providers. Programs like WIC and School Lunch must follow these guidelines, while others use them as best practices.
At their core, the guidelines aim to help people stay healthy and prevent disease, something that aligns closely with Healthy Acadia’s mission to support well-being across our communities. This time around, some important shifts happened in how the guidelines were developed.
A Different Scientific Process
Trust in public health guidance depends on clear, evidence-based processes. Traditionally, over five years, an independent panel of experts reviews the latest nutrition science research and publishes a scientific report that informs the final dietary guidelines. For 2025–2030, that process changed. A separate “Scientific Foundation” was created more quickly and with less transparency.
Less Focus on Health Equity
Previous guidelines emphasized how access to food, income, and culture shape health. That focus was removed in the new version.
In rural communities, including those in Downeast Maine, access to affordable, healthy food can vary widely. Recognizing those realities helps ensure guidance works for everyone, not just those with easy access to resources.
So What Changed in the Nutrition Advice?
The basics remain familiar, but there are some notable updates.
“Real Food” Gets More Attention
The updated guidelines emphasize eating “real” foods and limiting highly processed foods.
What We Know
Choosing whole foods when possible is beneficial, but not all processed foods are unhealthy. Many families rely on packaged foods for cost, convenience, and access, and canned beans, frozen vegetables, whole-grain breads, and other processed foods can all be part of a healthy diet.
More Emphasis on Protein
Protein, especially from animal sources, plays a bigger role in the updated guidance.
What We Know
Protein supports growth, muscle health, and helps you feel full, but some protein sources, like red meat, are linked to increased risk of heart disease, Type 2 Diabetes, and certain cancers. While most Americans already get enough protein, only a small percentage of people get enough fiber.
Fiber plays a powerful role in overall health, especially when it comes from whole foods like fruits, vegetables, beans, nuts, and whole grains. For many people, adding fiber may be more impactful to their health than adding more protein.
Support digestion: Certain types of fiber add bulk and help food move through the digestive system, reducing constipation.
Protect heart health: Some fibers help lower LDL (“bad”) cholesterol, which can reduce the risk of heart disease.
Stabilize blood sugar: Fiber slows how quickly sugar is absorbed, helping prevent spikes and crashes.
Support a healthy weight: Fiber-rich foods help you feel full for longer, making it easier to manage portion sizes.
Strengthen gut health and immunity: Fiber feeds the “good” bacteria in your gut, helping reduce inflammation and support immune function.
Lower cancer risk: Diets rich in fiber are linked to lower rates of colorectal and other digestive cancers
A balanced plate can include both lean proteins, such as fish, poultry, eggs, and tofu; and fiber-rich foods, such as vegetables, whole grains, and legumes, including beans, lentils, peas, and peanuts, which are high in both protein and fiber. Try simple swaps like choosing whole-grain bread instead of white, or adding beans to a meal.
A New Take on Saturated Fat
Foods like butter, red meat, and full-fat dairy are now sometimes grouped with “healthy fats.”
What We Know
The recommendation to limit saturated fat to less than 10% of daily calories hasn’t changed, though new guidance that encourages consumption of full-fat dairy and meats high in saturated fats can be confusing. Heart disease remains a leading health concern in the U.S. for both men and women and saturated fats should be limited. Balance and moderation are still key.
Stricter Guidance on Added Sugar
The new guidelines recommend no added sugar before age 10, then limiting sugar to small amounts per meal.
What We Know
This guidance highlights the importance of reducing sugary drinks and sweets, especially for kids. At the same time, flexibility matters. Small amounts of added sugar in otherwise nutritious foods, like yogurt or oatmeal, can still fit into a healthy pattern.
A New Visual Guide
The familiar MyPlate graphic has been replaced with an updated food pyramid-style image.
Whatwe know
While the updated image shows food groups, it offers less practical guidance on portion sizes and balance, something many people found helpful with MyPlate.
What Do the Updated Dietary Guidelines Mean for Our Communities?
For most individuals, day-to-day eating habits don’t need to change dramatically.
But these updates can have a bigger impact on:
School meals
Food assistance programs
Community nutrition efforts
Implementing changes, especially around “real food” and sugar limits, may require more funding, staffing, and infrastructure, particularly in rural areas.
The Bottom Line
Even with these updates, the foundations of good health remain steady:
Eat a variety of fruits and vegetables
Choose whole grains when possible
Include protein foods (plant or animal)
Limit added sugars, sodium, and saturated fats
Stay physically active
At Healthy Acadia, we know that healthy eating isn’t one-size-fits-all. Access, culture, cost, and personal preferences all play a role. “With support from the State of Maine and University of New England, we will be re-launching Nutrition Education programming this year,” says Katie Freedman, Community Health and Food Programs Director. “We look forward to continuing the conversation with our communities on how to choose and access a healthy, balanced diet.”
During National Nutrition Month, it’s a good reminder that small, realistic steps, like adding one more vegetable to your plate or choosing water over sugary drinks, can make a meaningful difference over time.
-Tracey Carlson, Communications Director
- Katie Freedman, Community Health and Food Programs Director