Lactobacillus Casei Strain Shirota Fermented Milk for Alleviating Hard Stools in Vietnam

Inclusion Criteria: Female or male, aged between 18 to 60 years. Aware of producing hard or lumpy stools (BS score of 1 or 2) frequently. Produce hard or lumpy stools (BS score of 1 or 2) ≥ 25% of bowel movements during 2 weeks of screening period. Voluntarily provide written informed consent to participate in the study. Exclusion Criteria: Subjects whose constipation symptoms are caused by primary organic disease of the colon or pelvic floora or which, in the Investigator's opinion, is caused by medication (e.g. morphine, codeine). Subjects with metabolic disorders, neurological disorders or any significant diseases or concomitant condition (e.g. abdominal/gastrointestinal surgery) that, in the investigator's opinion, would interfere with participation in the study. Subjects with any known allergic reactions to any ingredients of milk. Pregnant or nursing (breast-feeding) women. Subjects who are unable to refrain from or anticipate the use of any medication (including laxatives, diuretics, prescription and non-prescription drugs, vitamins and herbal supplements), except for paracetamol, oral contraceptives, or hormonal replacement therapy from 2-week before the initiation of screening of subject BS score to the end of the study. Subjects who are unable to refrain from or anticipate the use of any probiotics, prebiotics or yogurts from 2-week before the initiation of screening of subject BS score to the end of the study. Participation in another study with Investigational product within 2 months prior to this study. Drug or alcohol abuse.