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.
1 . One of the most common home remedies for constipation are dried prunes. 2  Pears are considered to be natural laxatives and can ease the movement of stool through the intestines. 3  Most of us know that broccoli has an endless list of health benefits -- being a super source of fibre is just one of them.
For constipation relief, look for reduced-fat snack foods that contain whole grains to increase your fiber intake. 1  Frozen Dinners These meals in a box may be convenient, but they rarely have the nutritional merits of a meal you prepare yourself, which puts them on the list of foods that can cause constipation. Instead of adding more foods that cause constipation to your meal, make sure that your steak comes with plenty of fiber-rich foods, like a baked potato (eat the skin) and a large salad for constipation relief.