Inclusion Criteria:
* Healthy adult volunteers aged 19 to 50 years at the time of screening.
* Body mass index (BMI) between 18.0 and 30.0 kg/m², inclusive.
* Male subjects must weigh ≥50 kg.
* Female subjects must weigh ≥45 kg.
* No clinically significant congenital or chronic diseases requiring treatment, based on medical history and physical examination.
* Clinically acceptable results from laboratory tests (e.g., hematology, biochemistry, serology, urinalysis) and electrocardiogram (ECG) at screening, as determined by the investigator.
* Willing to use medically accepted contraception (excluding hormonal methods) from the first dose until 7 days after the last dose, and agrees not to donate sperm or eggs during this period.
* Able and willing to provide written informed consent after receiving a full explanation of the study.
Exclusion Criteria:
* Use of drugs known to induce or inhibit drug-metabolizing enzymes within 30 days prior to the first dose, or any medication likely to interfere with the study within 10 days prior to dosing.
* Participation in any clinical trial involving investigational products within 6 months prior to the first dose.
* Whole blood donation within 8 weeks, or component blood donation within 2 weeks prior to the first dose.
* History of gastrointestinal surgery that may affect drug absorption (excluding appendectomy and hernia repair).
* History of excessive alcohol consumption within 1 month prior to the first dose:
* \>21 drinks/week for males, \>14 drinks/week for females (1 drink = 50 mL soju, 30 mL whiskey, or 250 mL beer)
* Known hypersensitivity to any component of the investigational product.
* Clinically significant renal, hepatic, cardiovascular, respiratory, metabolic, or infectious diseases, including but not limited to:
* Moderate to severe renal impairment (eGFR or creatinine clearance \<45 mL/min)
* Dialysis
* Acute or unstable heart failure
* Acute myocardial infarction, septicemia, or shock
* Type 1 diabetes, metabolic acidosis, or history of diabetic ketoacidosis
* Major surgery planned during the study (except minor procedures not affecting food or fluid intake)
* Severe infections, trauma, or nutritional deficiencies
* Positive pregnancy test or currently breastfeeding (for female subjects).
* History of significant psychiatric illness.
* Determined by the investigator to be unsuitable for the study for any other reason.
