To Evaluate the Safety and Efficacy of Pediococcus Acidilactici PA53 in Relieving Constipation in Adults

Inclusion criteria

• Constipated subjects Subjects (less than 3 bowel movements per week and/or Bristol Scale Types 1 and 2); 2. Be able to complete the research according to the requirements of the test plan; 3. Subjects who have signed informed consent; 4. Subjects (including male subjects) have no family planning and voluntarily take effective contraceptive measures from 14 days before screening to 6 months after the end of the trial.

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Exclusion criteria

• Short-term use of items with similar functions to the subject, which affects the judge of the result;
• Those who changed their diet type during the study period;
• People with severe allergies and immune deficiencies;
• Women who are pregnant, breastfeeding or planning to become pregnant;
• Patients with serious diseases of cardiovascular, lung, liver, kidney and other vital organs, diabetes, thyroid disease, severe metabolic diseases, malignant tumors, and severe immune system diseases;
• People who have used antibiotics in the past two weeks;
• People with serious mental and mental illness;
• Failure to eat the test sample as required, or failure to follow up on time, resulting in uncertain efficacy;
• Other researchers judged it inappropriate to participate. -