Meat, fish, poultry, eggs, and milk contain no dietary fiber. Fiber is found in a variety of grain foods, including several morning cereals. Kellogg's All-Bran or Kellogg's All-Bran with Extra Fiber has 10 to 14 grams of fiber per one-ounce serving. Fiber helps maintain healthy digestive system function and can help control appetite. Fiber has many health benefits for everyone. It can reduce your risk of developing kidney stones, diabetes, and heart disease as well as improving symptoms of constipation and diarrhea. Women who are pregnant or trying to get pregnant should avoid excessive amounts of fiber since it can lead to complications such as increased risk of hemorrhaging during delivery or swelling of the legs and ankles. Children who are eating solid foods may not be able to absorb all of the nutrients they need if you limit their intake of fiber. Fiber comes from plant products such as wheat bran, corn bran, vegetables seeds, fruits skins, wood pulp, and honey. No fiber is found in meat, dairy products, or beans. Too much fiber can cause problems for people who are already at risk for kidney stones, so stick to the recommended daily amount listed on food labels. Chicken is low in fat and calories but high in protein. It also contains vitamin D and calcium. The American Cancer Society recommends that adults eat approximately two servings of fish each week.