Nutritional therapies involve the use of diet and dietary supplements to prevent or manage various health conditions. This approach focuses on tailoring nutritional interventions to meet individual health needs and conditions, considering factors such as age, gender, lifestyle, and specific health challenges. Nutritional therapies can help in managing chronic diseases like diabetes, cardiovascular diseases, and obesity by emphasizing balanced diets rich in whole foods, vitamins, and minerals. Registered dietitians and nutritionists often collaborate with healthcare providers to develop comprehensive treatment plans that include dietary modifications, supplementation, and lifestyle changes. Research continues to explore the efficacy of various nutritional therapies, emphasizing the importance of evidence-based practices in optimizing health outcomes.