- Subjects who meet at least 1 of the following criteria (1 unit = 12 oz or 360 mL of beer; 5 oz or 150 mL of wine; 1.5 oz or 45 mL of distilled spirits): a) subjects who have an average weekly alcohol intake that exceeds 21 units per week (males) and 14 units per week (females), b) subjects unwilling to stop alcohol consumption 48 hours prior to dosing until the completion of the 14-day dosing period, or c) subjects unwilling to limit alcohol intake to no more than 3 units per day at other times during the study.