Amy Berger is a U.S. Air Force veteran and Certified Nutrition Specialist who runs Tuit Nutrition, a platform dedicated to straightforward, science-based guidance on low-carbohydrate and ketogenic eating without unnecessary complexity. She holds a master’s degree in human nutrition and has been following and studying low-carb diets for over 15 years, using that experience to help others improve insulin control, metabolic health, weight management, and conditions such as diabetes, PCOS, migraines, thyroid issues, and neurological disorders through dietary approaches. Berger is also an author of several books on keto and metabolic health and creates content, videos, and courses aimed at making ketogenic nutrition accessible and practical for real people seeking sustainable health improvements.