The recommended daily intake of fiber is 20-35 grams but due to faulty diets and a fast paced life style, an average person fails to take up this dosage. Hence the need for nutritional fiber supplements has become vital to maintain the recommended daily intake. These supplements can be ingested by mixing with food or in the form of pills.

A fiber supplement becomes essential to a person’s diet especially when he is suffering from some diseases like Crohn's disease. According to various studies conducted, such supplementation is beneficial for alleviating symptoms of this irritable bowel syndrome.

Most of the fiber supplements available in the market are water-soluble. They absorb water and form a gel when it is mixed with any kind of liquid. They are also helpful in swallowing the food smoothly. Psyllium is the most common fiber used to prepare fiber supplements. It is commonly used to relieve constipation and general bowel problems. Acacia fiber is yet another popular brand in the market. Other brands include methylcellulose, calcium polycarbophil and guar gum. Polycarbophil is used to treat constipation and in some cases to treat diarrhea or irritable bowel syndrome. Some brands market the fiber supplements with additional flavor, chemical laxatives and sweeteners. These should be avoided as the ingredient they contain may cause irritation to the bowel system.

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They can also reduce blood sugar levels leading to elevated cases of diabetes.Though consuming fiber supplements is convenient, sometimes they can interfere with the absorption of some medications. Therefore it is always advisable to limit the regular intake of these supplements and incorporate natural fiber from plant sources into your diet (learn more here). Always consult your doctor before starting such supplementation to avoid any possible complication.