Pedialyte with Immune Support is advanced hydration from the #1 doctor-recommended brand. This electrolyte drink has 3 key nutrients to support your immune system: zinc to help build new immune cells, selenium to help support cells, and magnesium to help support immune response. Pedialyte with Immune Support has 3x the electrolytes and 50% less sugar vs the leading sports drink.* * Pedialyte with Immune Support has 1380mg sodium and no more than 19g sugars per liter; leading sports drink has ~460mg sodium and ~58g sugars per liter.