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OHTAS ISAN ANTACID

Dosage form
POWDER
Labeler
OHTA'S ISAN CO.,LTD.
Label updated
2024-10-21
Retrieved
2026-09-07
Active ingredients
CALCIUM CARBONATE · SODIUM BICARBONATE
View original label and images on DailyMed ↗
Active Ingredients (in each spoonful)

Precipitated calcium carbonate         497 mg 
Sodium bicarbonate                         600 mg

Purpose

Precipitated calcium carbonate ............. Antacid
Sodium bicarbonate ............................. Antacid

Uses

relieves: ■ heartburn ■ sour stomach ■ acid indigestion ■ upset stomach due to these symptoms

Warnings

Do not use more than 3 spoonfuls in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a physician.

Ask a doctor or pharmacist before use if you are

■ presently taking a prescription drug. Antacids may interact with certain prescription drugs.
■ on a sodium-restricted diet.

If pregnant or breast-feeding,

ask a health professional before use.

Direction

take 1 spoonful (using the spoon included with this can) with water, 3 times daily.

Other Information

each spoonful contains: sodium 164 mg.

Inactive ingredients

cinnamon bark, citrus unshiu peel, clove, fennel, gentian,  l-menthol, nutmeg, powdered picrasma wood, magnesium carbonate.

Principal Display Panel - Can Label

Ohta's Isan NDC 49631-178-21

ANTACID POWDER

NET WT 2.65 OZ (75g)

[Image in the official label — see DailyMed source]

Principal Display Panel - Can Label

Ohta's Isan NDC 49631-178-22

ANTACID POWDER

NET WT 4.94 OZ (140g)

[Image in the official label — see DailyMed source]

DailyMed Set ID: 53380470-5748-6fa7-548e-7484ef204c0f · Version 6
NDC: 49631-178