Mediclarum
Medicine guide

Geri-Lanta Maximum Strength

400 mg/5mL + 400 mg/5mL + 40 mg/5mL · Suspension

  • Available without prescription
  • Calculi Dissolution Agent
Made by
Preferred Pharmaceuticals Inc.

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

At a glance

Quoted from the official label · 2026-08-27

What it is

Antacid Antigas

Used for
  • Relieves
  • Heartburn
  • Sour stomach
  • Acid indigestion
  • The symptoms referred to as gas
Warning

Ask a doctor before use if you have

All warnings ↓
Good to know
  • Sold without a prescription
  • FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02
44other products contain Aluminum Hydroxide, Magnesium Hydroxide, Dimethicone — compare makers, forms and strengths

Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed

What it is for

  • relieves
  • heartburn
  • sour stomach
  • acid indigestion
  • the symptoms referred to as gas

From the official label · 2026-08-27 · DailyMed

How to take it

These directions are for this exact strength and form. Another one is different.

  • shake well before use
  • adults and children 12 years and older:
  • take 2 to 4 teaspoonfuls between meals, at bedtime, or as directed by a doctor
  • do not exceed 12 teaspoonfuls in a 24 hour period or use the maximum dosage for more than 2 weeks
  • children under 12 years: ask a doctor

Quoted from the official label, section “Dosage & Administration”.

Other warnings

  • Ask a doctor before use if you have
  • kidney disease
  • a magnesium-restricted diet
  • Ask a doctor or pharmacist before use
  • if you are taking a prescription drug. Antacids may interact with certain prescription drugs.
  • Stop use and
  • ask a doctor
  • if symptoms last more than 2 weeks If pregnant or breast-feeding, ask a health professional before use.
  • Keep out of reach of children.

Quoted from the official label, section “Warnings”.

How to store it

  • each 5 mL teaspoonful contains: magnesium 165 mg, sodium 5 mg
  • do not freeze
  • store at room temperature tightly closed

Quoted from the official label, section “Storage and Handling”.

What kind of medicine it is

Antacid Antigas

Quoted from the official label, section “OTC — Purpose”.

Other ingredients

Relevant if you react to a dye, a preservative, lactose or gluten.

benzyl alcohol, butylparaben, carboxymethylcellulose sodium, flavor (contains alcohol), hypromellose, microcrystalline cellulose, propylparaben, purified water, saccharin sodium, sorbitol solution

Quoted from the official label, section “Inactive Ingredients”.

Questions about this product

1-800-540-3765 Relabeled By; Preferred Pharmaceuticals Inc. NDC 68788-4189-3

Quoted from the official label, section “OTC — Questions”.

Ingredients people check for

Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.

  • Sugar alcoholssorbitol solutionSorbitol and similar can upset the stomach and matter with fructose intolerance.
  • Alcohol (ethanol)flavor (contains alcohol)Matters for children, in pregnancy, in recovery and with some medicines.
  • Parabensbutylparaben; propylparabenPreservatives some people prefer to avoid or are sensitive to.

Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.

Every version of this medicine (15)

The same active substance, strength and kind of form, from every company that sells it — with what each label lists.

Hide versions whose label lists:

Showing 15 of 15

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

CanadaNo exact match for this strength and form

Every strength and form (2)

Details

Made byPreferred Pharmaceuticals Inc.
Active substanceAluminum Hydroxide, Magnesium Hydroxide, Dimethicone
Used inDigestion, stomach, diabetes and nutrition
Strength400 mg/5mL + 400 mg/5mL + 40 mg/5mL
FormSuspension
RouteOral
Packs355 mL in 1 BOTTLE
NDC68788-4189

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

Report wrong or outdated information on this page

Other strengths and forms

3 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.

Advanced Antacid Mint400 mg/10mL + 400 mg/10mL + 40 mg/10mLWithout prescriptionSuspension GOODSENSE · Aluminum Hydroxide, Magnesium Hydroxide, DimethiconeAlmacone Double Strength400 mg/5mL + 400 mg/5mL + 40 mg/5mLWithout prescriptionSuspension RUGBY LABORATORIES · Aluminum Hydroxide, Magnesium Hydroxide, DimethiconeAntacid and Gasrelief400 mg/10mL + 400 mg/10mL + 40 mg/10mLWithout prescriptionSuspension GOODSENSE · Aluminum Hydroxide, Magnesium Hydroxide, DimethiconeAntacid Mint200 mg/5mL + 200 mg/5mL + 20 mg/5mLWithout prescriptionSuspension Chain Drug Marketing Association · Aluminum Hydroxide, Magnesium Hydroxide, DimethiconeAntacid Mint400 mg/10mL + 400 mg/10mL + 40 mg/10mLWithout prescriptionSuspension CARDINAL HEALTH · Aluminum Hydroxide, Magnesium Hydroxide, DimethiconeAntacid Plus400 mg/10mL + 400 mg/10mL + 40 mg/10mLWithout prescriptionLiquid BETTER LIVING BRANDS, LLC · Aluminum Hydroxide, Magnesium Hydroxide, Dimethicone

See every product with Aluminum Hydroxide, Magnesium Hydroxide, Dimethicone