Phos-NaK is an essential electrolyte supplement used to increase phosphorus levels in the body, which is critical for bone health, energy production, and cellular function. Each packet contains a balanced formulation of Potassium Phosphate and Sodium Phosphate. The convenient, pre-measured powder packets dissolve easily in water or juice, offering a pleasant fruit flavor to improve patient compliance compared to traditional bitter supplements. This 100-count box is a reliable supply for individuals managing specific mineral deficiencies or those requiring urinary acidification as directed by a healthcare professional.