Effervescent electrolyte tablets provide 8 vitamins and 5 minerals that help restore electrolytes and hydrate the body. Electrolytes are essential for transporting water and fluids in the body, cellular communication, energy production in cells, and proper muscle and nervous system function. Causes of electrolyte imbalance include: Conditions of insufficient electrolyte replenishment during or after exercise Diarrhea Vomiting Poor diet Severe dehydration Age Certain conditions such as kidney disease, anorexia, bulimia Certain medications, such as diuretics With a wonderful lemon-lime aroma. With sweeteners. Composition of one effervescent tablet per day (once a day). Suitable for vegans. It does not contain sugar, gluten and lactose. Quest Electrolytes are a dietary supplement.