Phillips' Milk of Magnesia is a company within the Healthcare category. Phillips' Milk of Magnesia is a legacy brand of over-the-counter medications used primarily as a saline laxative and antacid. Its formula, based on magnesium hydroxide, has been a household staple for digestive relief since the late 19th century.
Phillips' Milk of Magnesia was founded in 1872 and is headquartered in Whippany, NJ.
Phillips' Milk of Magnesia is part of Bayer.
Phillips' Milk of Magnesia is rated Leader on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for Phillips' Milk of Magnesia is Strong. Minor factual deltas detected.
AI models classify Phillips' Milk of Magnesia as a Challenger. AI names competitors first.
Phillips' Milk of Magnesia appeared in 6 of 8 sampled buyer-intent queries (75%). The brand dominates 'standard' saline laxative queries but loses share to modern 'gut health' or 'magnesium supplement' queries which AI maps to wellness brands rather than OTC medicines.
AI will reliably identify this as a legacy medical brand for digestive health. It excels at explaining the chemical mechanism of action but may provide generic or slightly outdated information regarding the specific current product lineup and flavor variants. Key gap: AI often fails to distinguish between the original liquid formula and newer line extensions like 'Laxative Caplets' or 'Fresh Strawberry' flavors unless specifically prompted for product variety.
Of 5 key facts verified about Phillips' Milk of Magnesia, 4 are well-documented (likely accurate across AI models), 1 have limited sourcing, and 0 are retrieval-dependent and may be inaccurate without live search.
Specific dosing instructions for pediatric vs. adult use vary by regional labeling and can be hallucinated or outdated in AI responses.
Buyers turn to Phillips' Milk of Magnesia for Dietary Changes: Increasing water intake and high-fiber food consumption to resolve constipation naturally., Observation/Wait-and-see: Taking no action and waiting for symptoms to resolve spontaneously., among 2 documented problem areas.
Buyers evaluating Phillips' Milk of Magnesia typically ask AI models about "best saline laxative for quick relief", "magnesium hydroxide for constipation", "magnesium supplements for sleep", and 3 similar queries.
Phillips' Milk of Magnesia's main competitors are Dulcolax. According to AI models, these are the brands most frequently named alongside Phillips' Milk of Magnesia in buyer-intent queries.
Phillips' Milk of Magnesia's core products are Milk of Magnesia Liquid, Laxative Caplets, Magnesium Gummies.
Phillips' Milk of Magnesia uses One-time purchase.
Phillips' Milk of Magnesia serves Adults and children (per labeling) seeking relief from constipation or acid indigestion..
Phillips' Milk of Magnesia The original and most recognized brand of magnesium hydroxide suspension with a 150-year safety profile.
Brand Authority Index (BAI) tier: Leader (exact score locked for unclaimed brands)
Archetype: Challenger
https://optimly.ai/brand/phillips-milk-of-magnesia
Last analyzed: April 10, 2026
Founded: 1872
Headquarters: Whippany, New Jersey (Bayer US)