miralax twin pack (2 bottles x 34 doses) by miralax 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 powder dissolves easily in water and other liquids, with no taste or grit. and miralax is available without a prescription. that's why miralax is the one.