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REGULAR STRENGTH ANTACID/ANTIGAS

NDC 0536-1317 · RUGBY LABORATORIES

Generic namealuminum hydroxide, magnesium hydroxide, dimethicone
Dosage formSUSPENSION
RouteORAL
Active ingredient(s)ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE
Strength400; 40; 400 mg/10mL; mg/10mL; mg/10mL
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], Skin Barrier Activity [PE], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
Marketing categoryOTC MONOGRAPH DRUG

Packages

0536-1317-83 — 355 mL in 1 BOTTLE (0536-1317-83)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-9945 — Simethicone, 0363-9953 — Calcium Carbonate, 0363-9963 — Magnesium hydroxide, 0395-1672 — Magnesium Hydroxide, 0496-0590 — dimethicone petrolatum, 0536-0015 — aluminum hydroxide, magnesium hydroxide, dimethicone, 0536-0091 — aluminum hydroxide, 0536-1223 — Simethicone, 0536-1293 — aluminum hydroxide, magnesium hydroxide, simethicone, 0536-1306 — Simethicone, 0536-1319 — magnesium hydroxide, 0536-1421 — Simethicone, 0536-2470 — magnesium hydroxide, 0904-0788 — magnesium hydroxide, 0904-5365 — aluminum hydroxide and magnesium carbonate, 0904-5725 — aluminum hydroxide, magnesium hydroxide, dimethicone, 0904-6700 — Aluminum hydroxide, Magnesium hydroxide, Simethicone, 0904-6994 — Simethicone, 0904-7206 — Simethicone, 0904-7557 — Aluminum Hydroxide, Magnesium Hydroxide, and Simethicone, +770 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