This comprehensive course offers a deep dive into the medical foundations and practical applications of nutrition and supplements, focusing on optimizing health outcomes across a variety of patient populations, including those with chronic diseases, bariatric surgery, weight management needs, and eating disorders. The course will cover the role of supplements in chronic disease, including diabetes and cardiovascular health, nutritional strategies for weight management and metabolic health, special considerations in bariatric surgery nutrition and post-operative care, addressing nutritional deficiencies and designing supplement protocols in eating disorders, and practical guidelines for supplement safety and quality assurance.