What is the main purpose of the Dietary Guidelines for Americans (DGA)?

The Dietary Guidelines for Americans (DGA) serve primarily to translate the Dietary Reference Intakes (DRI) into actionable food recommendations that the general population can follow to maintain a healthy diet. This is important because while the DRI provide a scientific basis for nutrient intake, they are often complex and not easily interpreted for everyday consumption. The DGA simplifies these recommendations, making them accessible and understandable for individuals looking to improve their dietary habits and overall health.

The main focus of the DGA is on promoting a balanced diet that includes a variety of foods from all food groups, encouraging moderation in terms of calorie intake, and promoting nutrient-dense food choices that support health and reduce the risk of chronic diseases. This guidance aims to foster healthier eating patterns, which is crucial for maintaining public health and preventing obesity and associated health issues.

While exercise is an important component of overall health and is often mentioned in conjunction with dietary guidelines, the primary purpose of the DGA is not to provide exercise recommendations. Similarly, the guidelines do not focus on dietary supplements or solely on promoting physical health, but rather on comprehensive dietary practices that encompass various aspects of nutrition and wellness.