This advertisement will appear in Mid-March Popular and Women's and May Weeklies, and June Monthly Magazines, 1946 "WHICH FOODS DO WHAT?"—No. 3 Green for Why should I eat green vegetables? Which are the best greens for vitamin C? "Greens" give you bright eyes, clear skin, go, and sparkle. Green vegetables also help to guard you from infection. In fact, they're a most important protective food. Why do I need Because green vegetables contain greens more the important vitamin C — the when fruit is in fresh fruit vitamin.