What Is a Sodium/Potassium Inversion? A sodium/potassium (Na/K) inversion is one of the most critical imbalances detected in a Hair Tissue Mineral Analysis (HTMA). This occurs when the Na/K ratio drops below 2.5:1, indicating decreased vitality and impaired cellular electrical balance. Since sodium is primarily an extracellular mineral and potassium resides within the cells, a … Continue reading What a Low Sodium to Potassium Ratio Means for Your Health (HTMA Insights)