Supports normal kidney functionality, e.g. the work being done by the kidneys. Like the K-Kidney formula, Ks provides tissue integrity factors, but this formula’s focus is on helping facilitate normal kidney activities: blood filtering, vitamin D3 synthesis, initiate erythrocyte manufacture in the bone marrow, create urine, adjust pH, and provide vital ch’i energy for overall wellbeing. In Chinese herbology, the kidneys are the seat of the vital ch’i that provides confidence and determination.