The Dietary Guidelines for Americans (DGA), jointly published by the USDA and HHS every five years, serves as the federal government's foundation for nutritional policy. The 2020-2025 edition marked the first time the DGA included dietary advice for every life stage, from birth through older adulthood. While the DGA has evolved, its core advice has remained consistent for decades, promoting more fruits, vegetables, and whole grains while advising against excessive refined grains, added sugars, salt, and fat.
Core Principles of the DGA
The 2020-2025 DGA is structured around four overarching guidelines to encourage healthy eating habits, providing a flexible framework for customization based on personal preferences, cultural traditions, and budget. The central message is to “make every bite count” by choosing nutrient-dense foods.
Follow a Healthy Dietary Pattern Across the Lifespan
A healthy eating pattern is a combination of all foods and beverages consumed over time. The DGA highlights that healthy eating is a continuous process throughout life, offering specific advice for various life stages, including infants, toddlers, and pregnant or lactating women.
Focus on Nutrient-Dense Foods and Beverages
Nutrient-dense foods offer vitamins, minerals, and other beneficial substances with relatively few calories. The DGA advises building a diet around these foods, such as a variety of vegetables, whole fruits, whole grains, fat-free or low-fat dairy, lean proteins, and healthy oils, to meet nutritional needs within calorie limits.
Limit Added Sugars, Saturated Fat, Sodium, and Alcoholic Beverages
This recommendation establishes quantitative limits for components considered public health concerns. The DGA suggests limiting added sugars to less than 10% of daily calories for those aged two and older, with no added sugars for infants under two. Saturated fat should also be less than 10% of daily calories for those aged two and older. The recommendation for sodium intake is less than 2,300 mg per day. For adults who choose to drink alcohol, the DGA suggests limiting intake. More details on these limits and healthy dietary choices can be found on {Link: CSPI website https://www.cspi.org/advocacy/nutrition/dietary-guidelines-americans} and {Link: Hogan Lovells website https://www.hoganlovells.com/en/publications/usda-and-hhs-release-2020-2025-dietary-guidelines-for-americans}.
The Role of MyPlate
The USDA's MyPlate tool helps consumers apply DGA recommendations by visually representing the five food groups (fruits, vegetables, grains, protein, and dairy) in appropriate proportions on a plate. It's a practical resource for creating balanced meals, for instance, by encouraging half a plate of fruits and vegetables.
Conclusion
The Dietary Guidelines for Americans offer a flexible framework for healthy eating patterns throughout life. Key recommendations include prioritizing nutrient-dense foods, limiting added sugars, saturated fat, and sodium, and applying these principles to all life stages. Following these guidelines, aided by tools like MyPlate, is crucial for public health and reducing chronic disease risk. Making gradual shifts towards healthier choices helps individuals make every bite count. More information is available at DietaryGuidelines.gov.
Note: The DGA primarily informs policy and health professionals and federal nutrition programs. For personalized dietary advice, individuals should consult a healthcare provider or registered dietitian.