miralax powder laxative, twin pack 2 bottles x 34 doses, 20.4 ounces per bottle - total 68 doses, 40.8 ounces miralax relieves occasional constipation and softens stool. no bloating, no cramping, no gas. no sudden urgency, for predictable relief. the #1 recommended laxative by doctors, pharmacists and gastroenterologists. the #1 brand used in hospitals miralax(r) powder dissolves easily in water and other liquids, with no taste or grit. and miralax is available without a prescription. that's why miralax(r) is the one.