Scientific Report of the US 2015 Dietary Guidelines Advisory Committee

The 2015 Dietary Guidelines Advisory Committee submitted the Scientific Report of the 2015 Dietary Guidelines Advisory Committee to the Secretaries of the U.S. Department of Health and Human Services (HHS) and the U.S. Department of Agriculture (USDA) in February 2015. The purpose of the Advisory Report is to inform the Federal government of current scientific evidence on topics related to diet, nutrition, and health. It provides the Federal government with a foundation for developing national nutrition policy. However, the Advisory Report is not the Dietary Guidelines for Americans policy or a draft of the policy. The Federal government will determine how it will use the information in the Advisory Report as the government develops the Dietary Guidelines for Americans. HHS and USDA will jointly release the Dietary Guidelines for Americans, 2015 later this year.

Excerpt from the report’s Executive Summary:
”The overall body of evidence examined by the 2015 DGAC identifies that a healthy dietary pattern is higher in vegetables, fruits, whole grains, low- or non-fat dairy, seafood, legumes, and nuts; moderate in alcohol (among adults); lower in red and processed meat;i and low in sugar-sweetened foods and drinks and refined grains. Vegetables and fruit are the only characteristics of the diet that were consistently identified in every conclusion statement across the health outcomes. Whole grains were identified slightly less consistently compared to vegetables and fruits, but were identified in every conclusion with moderate to strong evidence. For studies with limited evidence, grains were not as consistently defined and/or they were not identified as a key characteristic. Low- or non-fat dairy, seafood, legumes, nuts, and alcohol were identified as beneficial characteristics of the diet for some, but not all, outcomes. For conclusions with moderate to strong evidence, higher intake of red and processed meats was identified as detrimental compared to lower intake. Higher consumption of sugar-sweetened foods and beverages as well as refined grains was identified as detrimental in almost all conclusion statements with moderate to strong evidence.”

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