A Study on the Effects of A2 Milk on Gut Beneficial Bacteria Growth and Digestion Improvement

Inclusion Criteria: * Between 19 to 65 years of age * Participants who are experiencing digestive symptoms abdominal bloating, abdominal pain, borborygmus, fecal urgency, flatulence, diarrhea, nausea) following milk consumption on Visit 1 with a total score on the digestive discomfort symptom survey being 7 point or more for the following 5 items: abdominal pain, borborygmus , flatulence, diarrhea, nausea. (Individuals who have indicated scored 7 or more on any one item in the symptom will be excluded) * Those who have agreed to participate and given written consent through the Informed Consent Form prior to the study Exclusion Criteria: * Currently undergoing treatment for severe cardiovascular, immune, respiratory, gastrointestinal/hepatic and biliary, renal an durinary, neurological, musculoskeletal, mental, infectious, metabolic diseases, and malignancies * Diagnosed with or has a history of gastrointestinal diseases (irritable bowel syndrome, colitis, ulcerative colitis, abdominal diseases etc.), or has undergone gastrointestinal surgery * History of bowel obstruction * Hospitalized within the last 3 months of Visit 1 * Has taken the following drugs or foods within 3 months of visit 1 ① Drugs that affect body weight {obesity drugs (appetite suppressants, fat absorption inhibitors, Glucagon-like peptide-1 (GLP-1) recept or agonists etc.) etc.), diabetes drugs, etc.} ② Psychiatric drugs such as antidepressants and antipsychotics ③ Diuretics ④ Systemic steroi…