Ohio State University Sep 9 2025 A new study shows an association between at least 10 weeks of following a well-formulated ketogenic diet and a roughly 70% decrease in depression symptoms among a small group of college students. Beyond the reduction in self-reported and clinician rated depression, the students' global well-being increased nearly three-fold and their performance improved on several cognitive tasks. All but one participant also lost weight. The 16 students who completed the pilot