The role of artificial intelligence in nutritional studies is transforming how we approach diet, health, and disease prevention. AI technologies enable researchers to analyze vast amounts of dietary data, uncover patterns, and identify correlations between nutrition and various health outcomes. Machine learning algorithms can predict the effects of different diets on metabolic processes, allowing for the development of personalized nutrition plans tailored to individual genetic and environmental factors. Additionally, AI tools facilitate the creation of smart apps and devices that track dietary intake and provide real-time feedback. By integrating AI into nutritional research, we can accelerate the discovery of effective dietary interventions and improve the precision of nutritional recommendations for better health outcomes.