Printed on package: "12 Ayerst No. 703 // GLUCOSE -D // (REGISTERED) // Dextrose, Calcium and Vitamin D // PEPPERMING FLAVOURED WAFERS // A TASTY, EFFECTIVE ENERGY FOOD // Each wafer contains2.5 Gms. of pure // medicinal dextrose to provide im- // mediately available nourishment (food // energy); calcuim and phosphorus // calcium glycerophosphate, and 40 // International Units of Vitamin D in the // form of irradiated ergosteral. // AYERST, McKENNA & HARRISON // LIMITED // MONTREAL CANADA"