Medicine guide

Antacid

500 mg · Tablet, Chewable

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

What it is for

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

Made by	Richmond Pharmaceuticals, Inc.
Active substance	Calcium Carbonate
Strength	500 mg
Form	Tablet, Chewable
Route	Oral
Packs	150 TABLET, CHEWABLE in 1 BOTTLE · 60 TABLET, CHEWABLE in 1 BOTTLE
NDC	54738-030

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).

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

Liquid6 products
- 400 mg/10mL + 400 mg/10mL + 40 mg/10mL5
  400 mg/10mL + 400 mg/10mL + 40 mg/10mL · 5 companies
- 800 mg/10mL + 800 mg/10mL + 80 mg/10mL
Tablet, Chewable4 products
- 500 mg2
  500 mg · 2 companies
  - Advance Pharmaceutical Inc.
  - Richmond Pharmaceuticals, Inc. · this page
- 750 mg
- 1000 mg
Tablet4 products
- 420 mg2
  420 mg · 2 companies
  - ProStat First Aid
  - Trifecta Pharmaceuticals USA LLC
- 500 mg/g
- 648 mg
Suspension2 products
- 400 mg/5mL + 400 mg/5mL + 40 mg/5mL2
  400 mg/5mL + 400 mg/5mL + 40 mg/5mL · 2 companies
  - CVS
  - Safeway

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