Microtracer Study to Establish Absolute Bioavailability and the Absorption, Metabolism, Excretion of DA-1229

Inclusion Criteria: * Healthy males * Age 18 to 55 * BMI 18.0 to 30.0 kg/㎡ Exclusion Criteria: * History of any drug or alcohol abuse in the past 2years * Regular alcohol consumption nin males \>21 units per week * Current smokers and those who have smoked within the last 12months * Radiation Exposure * Positive drugs of abuse test result * Positive HBsAg, HCV Ab, HIV results * Serious adverse reaction or hypersensitivity to any drug of the formulation excipients * Clinically significant allergy * Donation of loss of blood within the previous 3 months * Taking any prescribed or OTC drug or herbal remedies in the 14days before IMP administration