GU Roctane Electrolyte capsules contain sodium, magnesium and chloride which help to hydrate and maintain fluid balance in the body. In addition, they contain Vitamin D which is important for the absorption and use of calcium , as well as for bone health. BENEFITS Enriched with Ginger Root which helps reduce nausea and soothes the stomach by reducing gastrointestinal discomfort. With Vitamin B6 which, in combination with Ginger Root, combats the nausea that athletes often feel during long or intense workouts. Each GU Roctane Electrolyte capsule contains the following amounts of electrolytes: 140mg sodium, 125mg chloride and 9mg magnesium. Gluten Free : GU Roctane Electrolyte capsules do not contain gluten, soy, nuts, sweeteners or high fructose corn syrup. Dosage 1-2 capsules every 60 minutes of exercise.