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MILK OF MAGNESIA

NDC 63941-649 · VALU MERCHANDISERS COMPANY

Generic namemagnesium hydroxide
Dosage formSUSPENSION
RouteORAL
Active ingredient(s)MAGNESIUM HYDROXIDE
Strength1200 mg/15mL
Pharmacologic classCalculi Dissolution Agent [EPC], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Inhibition Small Intestine Fluid/Electrolyte Absorption [PE], Magnesium Ion Exchange Activity [MoA], Osmotic Activity [MoA], Osmotic Laxative [EPC], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
Marketing categoryOTC MONOGRAPH DRUG

Packages

63941-649-12 — 355 mL in 1 BOTTLE (63941-649-12)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63868-788 — magnesium hydroxide, 63941-071 — Calcium Carbonate ,Magnesium Hydroxide, 63941-107 — Calcium carbonate ,Magnesium hydroxide,Simethicone, 63941-619 — aluminum hydroxide, magnesium hydroxide, dimethicone, 63941-624 — calcium carbonate, magnesium hydroxide, 63941-629 — aluminum hydroxide, magnesium hydroxide, dimethicone, 63941-638 — aluminum hydroxide, magnesium hydroxide, dimethicone, 63941-639 — aluminum hydroxide, magnesium hydroxide, dimethicone, 63941-647 — magnesium hydroxide, 63941-648 — magnesium hydroxide, 65197-300 — Alumina, Magnesia, Simethicone, 66715-6422 — Famotidine, Calcium Carbonate, Magnesium Hydroxide Chewable Tablet, 66715-6522 — Famotidine, Calcium Carbonate, Magnesium Hydroxide Chewable Tablet, 66715-7822 — Famotidine, Calcium Carbonate, Magnesium Hydroxide Chewable Tablet, 66715-9822 — Famotidine, Calcium Carbonate, Magnesium Hydroxide Chewable Tablet, 67618-102 — Magnesium hydroxide, 67751-202 — Famotidine, Calcium carbonate, and Magnesium hydroxide, 68016-678 — Calcium Carbonate ,Magnesium Hydroxide, 68016-679 — Calcium carbonate ,Magnesium hydroxide,Simethicone, 68016-850 — Magnesium Hydroxide, +280 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels