The 2025–2030 Dietary Guidelines for Americans introduce a redesigned, inverted food pyramid that places meat and dairy at the top, reflecting Health and Human Services Secretary Robert F. Kennedy Jr.’s “Make America Healthy Again” agenda. While the guidelines retain much familiar advice, the new visual has sparked debate among nutrition experts. The updated recommendations emphasize whole foods, encouraging Americans to eat more fruits, vegetables, whole grains, nuts, seeds, and legumes, while cutting back on ultraprocessed foods, added sugars, preservatives, and excess sodium. These processed products are linked to a wide range of health problems, including obesity, type 2 diabetes, cardiovascular disease, and cancer. Reading ingredient labels and choosing minimally processed foods are strongly advised. A major change is the increased emphasis on protein, with recommended intake rising from 0.8 grams to 1.2–1.6 grams per kilogram of body weight per day. However, many experts argue that most Americans already consume enough protein and that higher intake is unnecessary. They also caution against overreliance on red meat and high dairy consumption, noting evidence that plant-based protein sources such as beans, lentils, nuts, and soy are associated with lower cardiovascular risk. The guidelines support consuming healthy fats, including olive oil, nuts, seeds, avocado, seafood, and moderate amounts of full-fat dairy, though saturated fat limits remain unchanged. Fruit and vegetable intake recommendations, however, are lower than in previous guidelines, raising concerns about reduced fiber intake and gut health. Overall, experts suggest using the guidelines flexibly, prioritizing balance, moderation, and food quality, and tailoring choices to individual health needs with professional guidance.