Skip to main content

MILK OF MAGNESIA

NDC 21130-649 · BETTER LIVING BRANDS, LLC

Generic namemagnesium hydroxide
Dosage formLIQUID
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

21130-649-12 — 355 mL in 1 BOTTLE (21130-649-12)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

16837-298 — Famotidine, Calcium carbonate, and Magnesium hydroxide, 16837-891 — famotidine, calcium carbonate, and magnesium hydroxide, 17856-0630 — aluminum hydroxide, magnesium hydroxide, dimethicone, 17856-0788 — magnesium hydroxide, 17856-5725 — aluminum hydroxide, magnesium hydroxide, dimethicone, 21130-087 — famotidine, calcium carbonate and magnesium hydroxide, 21130-508 — Aluminum Hydroxide, Magnesium Hydroxide and Simethicone, 21130-546 — Famotidine, Calcium Carbonate, Magnesium Hydroxide, 21130-614 — famotidine, calcium carbonate and magnesium hydroxide, 21130-629 — aluminum hydroxide, magnesium hydroxide, dimethicone, 21130-691 — aluminum hydroxide, magnesium hydroxide, dimethicone, 21130-786 — Famotidine, Calcium Carbonate, Magnesium Hydroxide, 27854-115 — Aluminum hydroxide, Magnesium hydroxide, Simethicone, 27854-117 — Aluminum hydroxide, Magnesium hydroxide, Simethicone, 29485-6522 — famotidine, calcium carbonate, and magnesium hydroxide tablet, chewable, 30142-040 — famotidine, calcium carbonate and magnesium hydroxide, 30142-213 — Famotidine, Calcium Carbonate, Magnesium Hydroxide, 30142-547 — Magnesium hydroxide, 30142-637 — aluminum hydroxide, magnesium hydroxide, dimethicone, 30142-638 — aluminum hydroxide, magnesium hydroxide, simethicone, +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