My father has had a real problem with no being about to go to the bathroom lately, but luckily we have found a great product called Hyfiber from Medtrition, a medical foods for constipation, which really seems to work for him. It is a liquid fiber, which makes it easy for him to take, and each ounce has 11 grams of fiber in it. It is clear so he is able to add it to any juice and its not expensive at all. It tastes great too! Hyfiber is a great product and it helps my father so much with his con...