Try searching for Medi-Lyte, which is what I have in a couple of the commercial first aid kits I have laying around. Lists ingredients as:<br><br>Potassium chloride, 40mg., calcium phosphate, 18mg., magnesium carbonate, 9mg.<br><br>You'll fidn this sort of thing at industrial and safety supply sites/houses like Conney, Lab Safety, etc.<br><br><br>Doug Ritter<br>Editor<br>Equipped To Survive