BK329 and Body Fat Reduction

Inclusion Criteria: * individuals with a Body Mass Index (BMI) between 23 and 30 kg/m2. * Individuals who have provided written consent on the consent form. Exclusion Criteria: * Subjects with severe cerebrovascular disease (e.g., stroke, cerebral hemorrhage), heart disease (e.g., angina, myocardial infarction, heart failure, arrhythmia requiring treatment), or malignant tumors within the last 6 months. (However, subjects with a history of these diseases who are clinically stable may participate at the investigator's discretion.) * Uncontrolled hypertensive patients (blood pressure ≥160/100mmHg, measured after 10 minutes of rest). * Diabetic patients with poor blood glucose control (fasting glucose ≥160mg/dL). * Subjects undergoing treatment for hypothyroidism or hyperthyroidism. * Subjects with creatinine levels ≥ 2 times the upper limit of the research institution's normal range. * Subjects with aspartate transaminase or alanine transaminase levels ≥ 3 times the upper limit of the research institution's normal range. * Subjects experiencing severe gastrointestinal symptoms such as heartburn or indigestion (lactose intolerance). * Subjects who have taken weight-altering drugs (absorption inhibitors, appetite suppressants, obesity-related supplements, psychiatric drugs, beta-blockers, diuretics, contraceptives, steroids, or female hormones) within the last month. * Subjects who have participated in commercial weight loss programs within the last 3 months. * Subjects who have participated in or plan to participate in another clinical trial within the last month. * Alcohol abusers. * Subjects who quit smoking within the last 3 months. * Pregnant or breastfeeding women or those planning pregnancy during the trial period. * Subjects with allergies to any components of the study foods. * Subjects deemed inappropriate for the study by the investigator for other reasons.