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.
There are foods that tend to have mild laxative properties, such as prunes. Other foods that may help relieve constipation include prune juice, figs, licorice, rhubarb, and other foods that are high in fiber. The high fiber content tends to act like a bulk-forming laxative, helping to soften the stool.