Gout sufferers need to avoid foods high in purines -- naturally occurring compounds that your body metabolizes into uric acid. When your blood has too high a concentration of uric acid, it can accumulate in your joints, causing the swelling, inflammation and pain characteristic of gout.

Although iron is an essential mineral required for your body to function properly, too much iron in the body can be dangerous. People with hemochromatosis -- a condition that occurs when too much iron builds up in the body -- often need to limit their dietary iron intake to help prevent iron toxicity.

Munching on a raw potato isn't as common as enjoying a baked potato, but nutrient content is similar. Raw potatoes contain more of some vitamins and minerals, but many are located in the skin, which isn't always eaten when consuming potatoes without cooking them.

If you are looking for an alternative to your usual brown rice, consider trying red rice. This russet-colored whole grain has a nutty flavor and soft texture, and goes well with most meats and vegetables or served as a pilaf or salad. Like brown rice, red rice is a good source of fiber.

Diet and lifestyle changes are the first line of defense when it comes to high triglycerides -- a type of fat carried in the blood that when elevated over time increases the risk of heart disease. The majority of the fats in your diet are in the form of triglycerides.

Dried seaweed is good for you when eaten in moderation — it contains many vitamins and minerals, but is quite high in sodium and iodine.

Made by cooking ground wheat grains in water until they form a porridge, cream of wheat makes for a healthful breakfast that's both adaptable and affordable.

Low iron in the bloodstream can lead to a variety of problems, including iron deficiency anemia. As noted by the World Health Organization, anemia is the world's leading nutritional deficiency, affecting more than 30 percent of the world's population.

Red blood cells are needed by the body to transport oxygen to your cells, which your cells need to use glucose efficiently to make energy. If you are anemic, you have too few red blood cells.

Tomato juice has long been a staple in Western and international cuisine. This colorful drink is nutrient-rich and low in calories and fat. In fact, tomato juice provides several key nutrients that your body requires to function properly. Tomato juice offers good sources of various vitamins and antioxidants.

Oven-baking is the most common way to cook any variety of lasagna. With the exception of any meat included in the recipe and the pasta, which you cook before layering with other ingredients in the baking pan, baking serves to heat the food and blend flavors rather than cook the dish to a safe level of doneness.

The Food and Drug Administration have approved a total of nine food dyes that U.S manufacturers can use to enhance the color of foods. Red No. 40 and Red No. 3 represent two of the nine approved artificial food dyes, and are widely used in food manufacturing, particularly in processed foods.