Fibre in the diet is said to lower the levels of cholesterol thus protecting against coronary artery disease. Oatmeal bran restricts the absorption of cholesterol - a convenient form is oatmeal porridge. Apparently wheat bran does not but it can replace some of the fat in the diet and have a beneficial effect indirectly. Fruit and vegetables all play their part in protecting the heart. A mixed diet including fruits, vegetables, whole grain bread and cereal might be preferable to unprocessed bran which is said to interfere with the absorption of calcium, zinc and iron.
Some people find unprocessed bran unpalatable.
Abdominal discomfort may be increased by excessive production of intestinal gas which produces abdominal swelling and flatulence. If deciding to take unprocessed bran it is wise to start with small amounts building up to 2 to 4 tablespoons per day. Dietary Fibre is principally derived from plants. Diverticular Disease Hypercholesterolaemia, leading to heart disease and stroke Cancer of the colon Diabetes Irritable Bowel Syndrome Constipation Haemorrhoids Varicose Veins High fibre intake can decrease the availability of other nutrients and some medication, but generally speaking our diets are oftenl acking in adequate amount of fibre.