Optimum Nutrition Electrolyte Powder - 264g Lemon

This electrolyte powder provides sodium, potassium, and magnesium for hydration and muscle function support during workouts.

• The description claims that magnesium contributes to electrolyte balance and helps reduce tiredness and fatigue.
• The description claims that potassium supports normal muscle function.
• The description claims that it delivers 400 mg of sodium, 300 mg of potassium, and 113 mg of magnesium per serving.