adults and children 12 years and over:
do not swallow tablet whole: chew completely
to relieve symptoms, chew 1 tablet before swallowing
to prevent symptoms, chew 1 tablet before swallowing at any time from 10 to 60 minutes before eating food or drinking beverages that cause heartburn
do not use more than 2 tablets in 24 hours
children under 12 years: ask a doctor