Get dependable, stimulant-free relief with Phillips' Milk of Magnesia. This classic saline laxative works by drawing water into the colon, which helps soften stool and produce a bowel movement naturally, usually within 30 minutes to 6 hours. The "Original" unflavored formula is also a versatile medicine cabinet essential, as it can be used as an antacid to relieve heartburn, sour stomach, and acid indigestion. This travel-friendly 4 fl oz bottle is perfect for quick relief at home or on the go, providing a gentle experience that helps you feel like yourself again without the use of harsh chemicals.