US Drug Recall Register
Class II · Moderate risk Ongoing Initiated May 28, 2026 (3 months ago)

KIRKLAND Signature, ULTRA STRENGTH ANTACID, Calcium Carbonate, 1000 mg, 265-count bottle…

Class II — Moderate risk. May cause temporary or reversible harm; serious harm unlikely.

Why it was recalled

Presence of foreign substance: small metallic particles in chewable tablets.

What was recalled

KIRKLAND Signature, ULTRA STRENGTH ANTACID, Calcium Carbonate, 1000 mg, 265-count bottle, MANUFACTURED BY: GUARDIAN DRUG COMPANY, INC., 2 CHARLES COURT/DAYTON, NJ 08810, FOR: Costco Wholesale Corporation, 999 Lake Drive, Issaquah, WA 98027, NDC 63981-171-80

Recalling firm
Guardian Drug Co. Inc.
NDC code
63981-171-80
Origin
NJ, United States
Initiated by
Voluntary: Firm initiated
FDA recall number
D-0557-2026

What should you do? A recall doesn't always mean your specific bottle is affected - it often applies to certain lots only. Check the lot number on your package against the FDA notice, and talk to your pharmacist before stopping any medication.

Other Carbonate recalls

See all