Hydralyte has the correct balance of glucose and salt to hydrate the body quickly, which means each product has the minimum amount of calories as possible:
All Natural Electrolyte Powder have 20g per serving
Effervescent Electrolyte Tables have 20g per serving
Ready-to-Drink Electrolyte Drinks have 15g per serving
Electrolyte Freezer Pops have 5g per serving
Oral Electrolyte Powders have 15g per serving