To Evaluate Safety and the Pharmacokinetic Characteristics After Oral Administration of HT-003 Compared With Choline Alfoscerate Capsule in Healthy Adult Male Volunteers

Inclusion Criteria: 1. Healthy male subjects between the ages of 20 and 55 years, inclusive 2. BMI\>=19kg/m2, \<=27kg/m2 \*body mass index (kg/m2) = weight (kg)/ \[(height (m)2) 3. Voluntary written consent by the parties that the ability and willingness to participate during the entire period of the test Exclusion Criteria: 1. Subjects who has history or clinically significant disease about liver, kidney, digestive, respiratory, musculoskeletal, endocrine, neuropsychiatric, blood•tumor type, cardiovascular disease. 2. A GFR of less than 60ml/min person, calculated by the MDRD (Modification of Diet in Renal Disease) ※ MDRD equation (mL/min/1.73m2) : GFR = 175 x Scr-1.154 x age-0.203 3. Systolic blood pressure less than 90 mmHg in vital signs is 150 mmHg or diastolic blood pressure less than 50 mmHg or higher or numerical characters shown equal to at least 100 mmHg 4. Subjects with known for hypersensitivity reaction to components of the investigational drug 5. Subjects who has history of drug abuse, shows positive in urine drug screening test 6. Use of any prescription medication within 14 days prior to study medication dosing or use of any medication such as over-the-counter medication including oriental medication within 7 days prior to study medication dosing 7. Participation in any clinical investigation within 60days prior to study medication dosing 8. Subjects with whole blood donation within 60days, component blood donation within 30days 9. Caffeine-containing beverages (coffee, tea, cola) intake or grapefruit / orange juice who exceed the average daily intake of 4 cups. 10. Subjects who intake average alcohol consumption per week exceeds 140g or cannot be a non-alcohol during the hospital stay. 11. Subjects who exceed the average daily smoke of 10 cigarettes or cannot be a non-smoking during the hospital stay 12. Subjects who cannot limit the choline-containing food (liver, cocoa, bean, chocolate, otmil etc), from admitted to the hospital the day before 13. Subjects who shows positive in serum test (hepatitis B, C, HIV) 14. Subjects with decision of nonparticipation through investigator's review due to laboratory test results or other excuse such as non-responding to request or instruction by investigator