Calcium Carbonate + Magnesium Hydroxide

Fixed-dose combination

This page lists brands whose active-ingredient set is exactly the combination below. It is identity information only — a fixed-dose combination is not the same product as its single ingredients, and the brand names are not interchangeable across markets.

Not medical advice. Check the pack and the exact composition before comparing products; ask a pharmacist if unsure.

Active ingredients

Calcium Carbonate calcium-carbonate
Magnesium Hydroxide magnesium-hydroxide

Brands with this exact combination

Brand	Composition & strength	Manufacturer
Calcium Carbonate, Magnesium HydroxideUS	1,000 mg / 200 mg / 1,250 mg / 250 mg / 270 mg/10 mL / 800 mg/10 mL	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Calcium carbonate and Magnesium hydroxideUS	675 mg / 135 mg / 1,000 mg / 200 mg / 1,330 mg / 235 mg	Chattem, Inc.
Supreme AntacidUS	liquid ×3 Calcium Carbonate 400 mg/5 mL + Magnesium Hydroxide 135 mg/5 mL liquid Calcium Carbonate 800 mg/10 mL + Magnesium Hydroxide 270 mg/10 mL	Discount Drug Mart, Inc
Rolaids ULTRA STRENGTH 1200US	tablet ×2 Calcium Carbonate 1,000 mg + Magnesium Hydroxide 200 mg	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Rolaids Ultra Strength MintUS	tablet ×2 Calcium Carbonate 1,000 mg + Magnesium Hydroxide 200 mg	Chattem, Inc.
Supreme Antacid CherryUS	liquid ×2 Calcium Carbonate 400 mg/5 mL + Magnesium Hydroxide 135 mg/5 mL	CVS
Rolaids Ultra Strength Antacid StrawberryUS	tablet ×2 Calcium Carbonate 1,330 mg + Magnesium Hydroxide 235 mg	Chattem, Inc.
GAVISCON ACID RELIEF FORMULACA	liquid Calcium Carbonate 132 mg/1 mL + Magnesium Hydroxide 29 mg/1 mL tablet Calcium Carbonate 585 mg + Magnesium Hydroxide 120 mg	STERLING WINTHROP INC.
Rolaids Extra Strength FruitUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	Chattem, Inc.
Rolaids MAX STRENGTH 1500US	tablet Calcium Carbonate 1,250 mg + Magnesium Hydroxide 250 mg	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Rolaids Extra Strength MintUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	Chattem, Inc.
Rolaids Extra Strength Antacid MintUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Rolaids ORIGINALUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Extra Strength Antacid FreshmintUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	DISCOUNT DRUG MART
GERI-LANTA SUPREME CHERRYUS	liquid Calcium Carbonate 400 mg/5 mL + Magnesium Hydroxide 135 mg/5 mL	Geri-Care Pharmaceuticals, Corp
Meijer Extra Strength Freshmint FlavorUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	MEIJER DISTRIBUTION INC
Rolaids Ultra Strength Antacid Assorted FruitUS	tablet Calcium Carbonate 1,000 mg + Magnesium Hydroxide 200 mg	THE PROCTER & GAMBLE MANUFACTURING COMPANY
Premier Value Extra Strength Freshmint FlavorUS	tablet Calcium Carbonate 675 mg + Magnesium Hydroxide 135 mg	CHAIN DRUG CONSORTIUM, LLC
ROLAIDSCA	tablet Calcium Carbonate 317 mg + Magnesium Hydroxide 64 mg	ADAMS CANADA, DIVISION OF WARNER-LAMBERT CANADA INC.
GAVISCON ACID RELIEF FORMULA EXTRA STRENGTHCA	liquid Calcium Carbonate 200 mg/1 mL + Magnesium Hydroxide 50 mg/1 mL	STERLING WINTHROP INC.
ROLAIDS EXTRA STRENGTHCA	tablet Calcium Carbonate 300 mg + Magnesium Hydroxide 26 mg	WARNER-LAMBERT CANADA INC.
MYLANTA 2go ANTACID FASTCHEWS chewable tablet blister packAU	tablet Calcium Carbonate 578.9475 mg + Magnesium Hydroxide 116.1109 mg	Johnson & Johnson Pacific Pty Ltd

Same combination in other markets

No product with this combination is recorded in the other covered markets yet.

Only the main ingredient is the same — this is NOT the same fixed-dose combination. View the main ingredient

See warnings for these ingredients

Source & licence: built from the same regulator data as the ingredient pages (openFDA, dm+d, CIMA, COFEPRIS, PBS/TGA, Health Canada DPD, NHSA). Facts only; see the licence register.