By Priyanjana Pramanik, MSc. Reviewed by Susha Cheriyedath, M.Sc. Aug 12 2025 From kimchi to leafy greens, scientists uncover how mineral-rich diets, especially potassium, may help protect mental health across cultures. Study: Mineral Intake and Depression: A Cross-Sectional Comparative Study Based on National Health and Nutrition Examination Surveys in Korea and the United States . Image Credit: Yulia Furman / Shutterstock In a recent article published in the journal Nutrients , researchers