<unk> (injection) is a fluid that is FDA approved for the treatment of volume depletion.   Common adverse reactions include fluid and/or solute overloading resulting in dilution of serum electrolyte concentrations, overhydration, congested states of pulmonary edema.
Sodium chloride 
Potassium chloride
Potassium acetate
Calcium chloride
Ammonium chloride
Potassium bicarbonate
Magnesium chloride
Calcium lactate