GNC Potassium & Magnesium Aspartate 250mg Supplement - 240 Servings

GNC Potassium & Magnesium Aspartate 250mg capsules support water balance and nerve, muscle, heart, and cell function. Since 1935, GNC has upheld high standards of quality, safety, and efficacy. No artificial colors or flavors, gluten free, and no milk. 240 capsules for a 240 day supply.