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Vitamin A Rich Foods. Two of the best food sources of vitamin A are sweet potatoes and beef liver. Spinach and carrots also pack a powerful punch. If a fruit or vegetable is orange in color, it's usually a good tip that it contains vitamin A, for example pumpkins, cantaloupe, mangoes, apricots and eggs.itamin A is essential for immune function and the proper development of the body's cells. In this About.com video, learn what foods are rich in vitamin A, what it is, and why it's essential for good health.
Vitamin A. Food sources include: Cod-liver oil, sweet potatoes, carrots, leafy vegetables, and fortified foods such as breakfast cereals. What it does: Promotes good eyesight and normal functioning of the immune system.Vitamin B1 (Thiamine). Food sources include: Enriched, fortified, or whole-grain products such as bread, pasta, and cereals. What it does: Helps the body process carbohydrates and some protein.t also helps your body make red blood cells. Vitamin B3 (Niacin). Food sources include: Poultry, fish, meat, whole grains, and fortified cereals. What it does: Helps with digestion and changing food into energy; helps make cholesterol.