Probiotic Improve Constipation

This study is testing whether a probiotic supplement can help relieve constipation. Researchers want to find out if taking specific beneficial bacteria improves how often and how easily people have bowel movements. **You may be eligible if...** - You are between 18 and 65 years old - You have constipation (fewer than 3 bowel movements per week or very hard stools) - You are able to follow the study protocol throughout the trial - You do not plan to have children during the study period and agree to use contraception **You may NOT be eligible if...** - You are currently taking other supplements or products that may affect digestion - You changed your diet during the study - You have severe allergies or a weakened immune system - You are pregnant, breastfeeding, or planning to become pregnant Talk to your doctor to see if this trial is right for you.