drugs MODERATE Updated 2026-06-10

Guardian Drug Co. Inc. recalls KIRKLAND Signature, ULTRA STRENGTH ANTACID, Calcium Carbonat

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Recalled Product

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

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Hazard / Issue

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

Issued by

FDA

Distribution: Nationwide (United States)
Lot/Code Info: Lot#: 1716059, 1716060, 1716061, 1716062, 1716063, 1716218, 1716219, 1716228, 1716229, 1716238, Exp 2/28/2029; 1716258, Exp 3/31/2029.

✅ What Should You Do?

  1. 1Stop taking this medication and contact your doctor or pharmacist immediately.
  2. 2Do NOT flush medications down the drain — use an FDA-approved drug take-back program.
  3. 3Check the lot number on your bottle or packaging against the recalled lots listed above.
  4. 4Report adverse events to FDA MedWatch or call 1-800-FDA-1088.
View official government recall