FDAClass II · Drug · Recalled June 10, 2026

KIRKLAND Signature recall — Guardian Drug Co. Inc.

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

Class II: may cause temporary or medically reversible health consequences.

View the official FDA enforcement record (openFDA) ↗

Official recall ID: D-0557-2026
Brand: Guardian Drug Co
Classification: Class II
Recall status: Ongoing
Initiated: Voluntary: Firm initiated

Description

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

Affected products

KIRKLAND Signature

Companies & origin

Recalling firm location: Dayton, NJ, United States
Firm address: 2 Charles Ct, 08810-1508

Identifying details (verbatim from the notice)

Product codes / lots: Lot#: 1716059, 1716060, 1716061, 1716062, 1716063, 1716218, 1716219, 1716228, 1716229, 1716238, Exp 2/28/2029; 1716258, Exp 3/31/2029.
Distribution: U.S.A. Nationwide
Firm notified the public via: Letter
FDA event ID: 99098
Recall initiated: May 28, 2026
FDA classified: June 3, 2026
FDA report date: June 10, 2026

Source: U.S. Food & Drug Administration. This page mirrors the official public-domain record verbatim; the linked government source is authoritative. Source last checked July 24, 2026 at 12:00 AM UTC.

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