elete add-in formulas are pure, liquid electrolytes in concentrate form that can easily be added to water or any beverage. elete instantly delivers important electrolytes like potassium, magnesium, sodium, and chloride to your body. elete CitriLyte Add-In contains sodium, potassium, magnesium, and chloride, plus zinc and citric acid, which participate in the Krebs energy cycle for energy conversion.