- Ketogenic diet led to 69% reduction in PHQ-9 scores.
- Improvements observed within 2 to 6 weeks.
- Global well-being scores increased nearly threefold.
- High adherence with 77% of days logged.
- Serum leptin decreased by 52%.
- Sample size was small with 33% attrition.
- No significant interaction between medication use and depression outcomes.
Source: Translational Psychiatry
