Use Mylanta Double Strength for cool soothing relief from indigestion, heartburn, flatulence and wind pain. Size: 500mL Directions Before use shake well Who can use Mylanta Adults and children over 12 years How much 5-10 mL from a measuring cup or teaspoon. How often 3-4 times a day. Do not exceed 40 mL per day, unless directed by your doctor. When to stop After 14 days, except on medical advice. Storage After opening refrigerate, discard after 6 months Temperature: Below 30C