Milk of Magnesia Laxative Spearmint Flavor Oral Suspension 30 mL 400 mg / 5 mL Strength - 100 Count CaseLaxative Milk of Magnesia Spearmint Flavor Oral Suspension 30 mL 400 mg 5 mL Strength Magnesium Hydroxide Milk of magnesia is indicated for relief of occasional constipation and for the temporary relief of heartburn, upset stomach, sour stomach and acid indigestion. 2,400 mg magnesium hydroxide per 30 mL unit dose Tray contains 10 unit doses. Spearmint flavor