This advertisement will appear in the National Sundays, Dailies and Evenings; Provincial Sundays, Mornings and Evenings; London and Suburban Weeklies; and the English, Scottish and Welsh Weeklies. "Vitamin A keeps illness at bay — and I'm the Vitamin A specialist," says Dr. Carrot. An overcoat isn't enough to protect you from winter ills: you must also have plenty of protective Vitamin A in your diet. This you can get from carrots, one of the richest sources of this vitamin. Thanks to the British farmer, there's a grand crop for this winter.