While the fiber may bulk up your stools, the sorbitol in the prune juice helps soften them, making them easier to pass. That’s about 10 percent of your daily requirement. Each 8-ounce glass contains about 2.6 grams of fiber.
The most popular juice to relieve constipation is prune juice. In general, aim to drink eight or more cups of liquid each day to help stay regular.
If you decide to try drinking juice to relieve constipation, keep in mind that a small amount of juice may be all you need.įor best results, the Cleveland Clinic recommends adults drink just a half to a full cup of juice, once per day, preferably in the morning.