Medi-Lyte Electrolyte Replinisher by Medique. Fast relief from heat stress, fatigue and muscle cramping due to minerals lost to perspiration. Each easy-to-swallow film coated tablet contains potassium 40mg, calcium 10.64 mg, and magnesium 12mg. Like all Medique brand tablets they are sodium and sugar free. English/Spanish printed first aid kit dispenser boxes come in a variety of quantities of two individually wrapped tablets per packet.