Dietary Fibre is a form of carbohydrate. It is the edible portion of plant foods and is resistant to digestion in the small intestine. It can be classified as Soluble and insoluble dietary fibre. Dietary Fibre forms an important component of our daily balanced diet and helps maintain normal digestive system.
Dietary Fibre is one of the most important nutrients that is known for its disease preventive and curative properties. Diets with a high content of fibre tend to have a positive effect on health like-
Naturally occurring fibre (often referred to as "intrinsic") occurs in foods such as -
Some of the high Fibre fruits include Apple, Citrus fruits, Pears, Avocado etc. Vegetables such as Peas, green beans, Potatoes, Cauliflower, Amaranth, Drumstick leaves, Carrot, Brinjal etc., are good sources of Fibre.
According to the recent RDA (2020) the daily Dietary Fiber intake varies with Age, Gender & Physical activity as follows-
Age | Category of Work | Dietary Fiber (g/d) |
Man | Sedentary | 30 |
Moderate | 40 | |
Heavy | 50 | |
Woman | Sedentary | 25 |
Moderate | 30 | |
Heavy | 40 | |
Children | 1-3y | 15 |
4-6y | 20 | |
5-7y | 26 | |
Boys | 10-12y | 33 |
13-15y | 43 | |
16-18y | 50 | |
Girls | 10-12y | 30 |
13-15y | 36 | |
16-18y | 38 |
(*RDA for Indians-ICMR-NIN-2020)
Increasing the amount of Fibre in your diet should be done gradually, a sudden increase can cause unpleasant abdominal discomfort such as bloating and flatulence. Individuals with abdominal discomfort, diarrhoea or any other gastric issue should consume Fibre mindfully under the supervision of a healthcare professional such as a doctor or Nutritionist.
Dairy products like eggs, milk, cheese, curd, yogurt, paneer, buttermilk as well as meat and its products such as chicken, fish, mutton, prawns etc are low in Fibre when compared to cereals, pulses, legumes, grains, vegetable and Fruits.