Fiber supplements provide many benefits and are found in many fruits and vegetables. Most people do not get enough dietary fiber, so to promote digestive health a fiber supplement can help. Fiber works in many different ways in the digestive system. First, it helps maintain a healthy gut. A healthy gut allows the body to digest properly. It also supports colon health by ensuring that food continues to move through the digestive system and reduces constipation. For many conditions, including irritable bowel syndrome, a daily fiber supplement is strongly recommended. Fiber also contributes to immune system, bone, heart health and promotes weight loss. In addition, long-term daily use of fiber has been shown to have no harmful side effects.