Cereals ready-to-eat, KELLOGG, KELLOGG'S APPLE JACKS Nutrition Facts ... The good: This food is very low in Saturated Fat and Cholesterol. It is also a good source of Vitamin A and Zinc, and a very good source of Vitamin C, Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12 and Iron. The bad: A large portion of the calories in this food come from sugars. Caloric Ratio Pyramid.