Recent history (within the last year) of alcohol or other substance abuse. Average weekly alcohol intake of greater than 21 units. Positive urine drugs of abuse test at screening. Note: At the discretion of the Investigator, the test may be repeated Positive breath alcohol test at screening. Recently discontinued smoking (less than 3 months). Currently a smoker or user of nicotine-containing products. Allergy to a drug, to any component of the dosage form or any other allergy. Vegetarian. Lactose intolerant. Allergy to any of the contents of the standard dinner.