Usually, a multiple preservative system, and /or the incorporation of hurdle technology, is needed to accomplish this goal. Preservatives should be effective at low concentrations in order to reduce costs, minimize toxicity effects, and not adversely affect the physical properties of the finished product.
Eating, Diet, & Nutrition for Constipation. How can your diet help prevent and relieve constipation? You can drink water and other fluids, such as fruit and vegetable juices and clear soups, to help the fiber in your diet work better. This change should make your stools more normal and regular.
For most people, a diet high in fiber and fluids would solve the problem and would be sufficient for constipation prevention. All fruits, vegetables, legumes and whole-grain foods contain healthful amounts of fiber and can all be considered excellent foods for constipation.