Major Pharmaceuticals Mi-acid™ Drug Facts

SPL v1

SPL

SPL Set ID 414198a7-ac04-4fc8-a271-18e9fccd38d1

Route

ORAL

Published

Effective Date 2020-09-23

Document Type 34390-5 HUMAN OTC DRUG LABEL

Drug Facts

Composition & Product

Active Ingredients

Aluminum Hydroxide (400 mg) Hydroxide Ion (40 mg) Dimethicone

Inactive Ingredients

Silicon Dioxide Butylparaben Hypromelloses Cellulose, Microcrystalline Carboxymethylcellulose Sodium Peppermint Oil Propylparaben Water Sorbitol

Identifiers & Packaging

Pill Appearance

Color: white

Marketing Status

OTC MONOGRAPH FINAL Active Since 2018-12-28

Description

Aluminum hydroxide (equiv. to dried gel, USP) 400 mg Magnesium hydroxide 400 mg Simethicone 40 mg

Purpose

Antacid Antigas

Medication Information

Purpose

Antacid Antigas

Description

Aluminum hydroxide (equiv. to dried gel, USP) 400 mg Magnesium hydroxide 400 mg Simethicone 40 mg

Uses

relieves

•
heartburn
•
acid indigestion
•
sour stomach
•
upset stomach due to these symptoms
•
pressure and bloating commonly referred to as gas

Purposes

Antacid

Antigas

Directions

•
shake well before use
•
measure with dosing cup provided
•
adults and children 12 years and over: 10 mL – 20 mL between meals, at bedtime or as directed by a doctor
•
do not take more than 120 mL in any 24 hour period
•
do not use the maximum dosage for more than 2 weeks
•
children under 12 years: ask a doctor
•
mL = milliliter

Other Information

•
each 10 mL contains: magnesium 175 mg
•
does not meet USP requirements for preservative effectiveness
•
store at 20-25^°C (68-77^°F), do not freeze

Inactive Ingredients

butylparaben, flavor, hypromellose, microcrystalline cellulose and carboxymethylcellulose sodium, peppermint oil, propylparaben, purified water, simethicone emulsion, sorbitol, sorbitol solution

Questions Or Comments?

1-800-616-2471

Principal Display Panel

FAST ACTING

MI-ACID™

Regular Strength

ANTACID / ANTIGAS

CLASSIC

SOOTHING RELIEF OF:

HEARTBURN

ACID INDIGESTION

SOUR STOMACH

ALCOHOL 0.2%

When Using This Product

do not exceed 120 mL in a 24-hour period, or use the maximum dosage for more than 2 weeks, unless directed by a doctor

Keep Out of Reach of Children.

In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Active Ingredients (in Each 10 Ml)

Aluminum hydroxide (equiv. to dried gel, USP) 400 mg

Magnesium hydroxide 400 mg

Simethicone 40 mg

Ask A Doctor Before Use If You Have

•
kidney disease
•
a magnesium-restricted diet

Ask A Doctor Or Pharmacist Before Use If You Are

presently taking a prescription drug. Antacids may interact with certain prescription drugs.

Structured Label Content

Uses

relieves

•
heartburn
•
acid indigestion
•
sour stomach
•
upset stomach due to these symptoms
•
pressure and bloating commonly referred to as gas

Purposes

Antacid

Antigas

Directions

•
shake well before use
•
measure with dosing cup provided
•
adults and children 12 years and over: 10 mL – 20 mL between meals, at bedtime or as directed by a doctor
•
do not take more than 120 mL in any 24 hour period
•
do not use the maximum dosage for more than 2 weeks
•
children under 12 years: ask a doctor
•
mL = milliliter

Other Information (Other information)

•
each 10 mL contains: magnesium 175 mg
•
does not meet USP requirements for preservative effectiveness
•
store at 20-25^°C (68-77^°F), do not freeze

Inactive Ingredients (Inactive ingredients)

butylparaben, flavor, hypromellose, microcrystalline cellulose and carboxymethylcellulose sodium, peppermint oil, propylparaben, purified water, simethicone emulsion, sorbitol, sorbitol solution

Questions Or Comments? (Questions or comments?)

1-800-616-2471

Principal Display Panel

FAST ACTING

MI-ACID™

Regular Strength

ANTACID / ANTIGAS

CLASSIC

SOOTHING RELIEF OF:

HEARTBURN

ACID INDIGESTION

SOUR STOMACH

ALCOHOL 0.2%

When Using This Product (When using this product)

do not exceed 120 mL in a 24-hour period, or use the maximum dosage for more than 2 weeks, unless directed by a doctor

Keep Out of Reach of Children. (Keep out of reach of children.)

In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Active Ingredients (in Each 10 Ml) (Active ingredients (in each 10 mL))

Aluminum hydroxide (equiv. to dried gel, USP) 400 mg

Magnesium hydroxide 400 mg

Simethicone 40 mg

Ask A Doctor Before Use If You Have (Ask a doctor before use if you have)

•
kidney disease
•
a magnesium-restricted diet

Ask A Doctor Or Pharmacist Before Use If You Are (Ask a doctor or pharmacist before use if you are)

presently taking a prescription drug. Antacids may interact with certain prescription drugs.

Advanced Ingredient Data

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Raw Label Data

All Sections (JSON)

{"Uses": "relieves • heartburn • acid indigestion • sour stomach • upset stomach due to these symptoms • pressure and bloating commonly referred to as gas", "Purposes": "Antacid Antigas", "Directions": "• shake well before use • measure with dosing cup provided • adults and children 12 years and over: 10 mL – 20 mL between meals, at bedtime or as directed by a doctor • do not take more than 120 mL in any 24 hour period • do not use the maximum dosage for more than 2 weeks • children under 12 years: ask a doctor • mL = milliliter", "Other information": "• each 10 mL contains: magnesium 175 mg • does not meet USP requirements for preservative effectiveness • store at 20-25 ° C (68-77 ° F), do not freeze", "Inactive ingredients": "butylparaben, flavor, hypromellose, microcrystalline cellulose and carboxymethylcellulose sodium, peppermint oil, propylparaben, purified water, simethicone emulsion, sorbitol, sorbitol solution", "Questions or comments?": "1-800-616-2471", "Principal Display Panel": "FAST ACTING MI-ACID™ Regular Strength ANTACID / ANTIGAS CLASSIC SOOTHING RELIEF OF: HEARTBURN ACID INDIGESTION SOUR STOMACH ALCOHOL 0.2%", "When using this product": "do not exceed 120 mL in a 24-hour period, or use the maximum dosage for more than 2 weeks, unless directed by a doctor", "Keep out of reach of children.": "In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).", "Active ingredients (in each 10 mL)": "Aluminum hydroxide (equiv. to dried gel, USP) 400 mg Magnesium hydroxide 400 mg Simethicone 40 mg", "Ask a doctor before use if you have": "• kidney disease • a magnesium-restricted diet", "Ask a doctor or pharmacist before use if you are": "presently taking a prescription drug. Antacids may interact with certain prescription drugs."}

Additional Information

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Source: dailymed · Ingested: 2026-02-15T11:58:46.747154 · Updated: 2026-03-14T22:58:31.850591