KIRKLAND Signature, ULTRA STRENGTH ANTACID, Calcium… was recalled on May 28, 2026 in cooperation with the U.S. Food and Drug Administration because presence of foreign substance: small metallic particles in chewable tablets..
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
Lot#: 1716059, 1716060, 1716061, 1716062, 1716063, 1716218, 1716219, 1716228, 1716229, 1716238, Exp 2/28/2029; 1716258, Exp 3/31/2029.
Where it was sold: U.S.A. Nationwide
Compare the codes above against the label on your product — usually on the bottom, the back panel, or the packaging. If your unit isn't listed, it is not part of this recall.
Presence of foreign substance: small metallic particles in chewable tablets.
Class II means the product might cause a temporary or medically reversible health problem; the chance of serious harm is remote.
Stop using the product. Return it to the place of purchase for a refund, or dispose of it. Contact the recalling firm with questions.
Contact: Recalling firm: Guardian Drug Co. Inc.
Not sure what you're entitled to? Read our guide: what to do if your product is recalled.
Always confirm details on the official notice from the U.S. Food and Drug Administration before acting.
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cGMP Deviations: presence of N-nitroso-cinacalcet, above the acceptable daily intake (ADI).
cGMP Deviations: presence of N-nitroso-cinacalcet, above the acceptable daily intake (ADI).
cGMP Deviations: presence of N-nitroso-cinacalcet, above the acceptable daily intake (ADI).
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