An open-label, randomized, single-dose crossover study to evaluate the pharmacokinetics, safety and tolerability of HCP1903 in healthy subjects.

Inclusion Criteria:

1. Age 19~45 years in healthy volunteers
2. BMI is more than 18.5 kg/m^2 , no more than 29.9 kg/m^2
3. Subjects who have ability to comprehend the objectives, contents of study and property of study drug before participating in trial and have willingness to sign of informed consent in writing

Exclusion Criteria:

1. Presence of medical history or a concurrent disease that may interfere with treatment and safety assessment or completion of this clinical study, including clinically significant disorders in digestive system, neuropsychiatric system, endocrine system, liver, cardiovascular system
2. Subjects who judged ineligible by the investigator