RecallGuide.ca
    Health productsUpdated Jan 3, 2026ApotexOfficial source

    Apo-Acyclovir Tablets recall in Canada: NDMA impurity

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    In plain language

    This recall involves Apo-Acyclovir Tablets sold in Canada. It's being recalled because it contains an NDMA impurity above acceptable levels. Continue taking your medication unless advised otherwise by your healthcare provider.

    What to do

    • Continue taking your medication unless advised to stop by your healthcare provider.
    • You do not need to return your medication to your pharmacy.
    • Talk to your healthcare provider if you are concerned about your health.
    • Contact Apotex Inc. at 1-888-628-0732 or apotex4315@sedgwick.com for questions.

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    Affected products

    • Apo-Acyclovir 200mg Tablets

      Lot: RH9370, RH9368, RH9369, TF4466, TE5048, TK5832

    • Apo-Acyclovir 400mg Tablets

      Lot: TH6095, TH6096, TH6098

    • Apo-Acyclovir 800mg Tablets

      Lot: RT8943, RP8516, RP8517, TE5062, TH6119, TK1734, TK3921

    Why this matters

    Contamination

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the lot number

      Lot numbers identify specific production batches.

      Affected lots: RH9370, RH9368, RH9369, TF4466, TE5048, TK5832, RT8943, RP8516, RP8517, TE5062, TH6119, TK1734, TK3921, TH6095, TH6096, TH6098

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Contamination

    What should consumers do?

    Continue taking your medication unless advised to stop by your healthcare provider. You do not need to return your medication to your pharmacy. Talk to your healthcare provider if you are concerned about your health. Contact Apotex Inc. at 1-888-628-0732 or apotex4315@sedgwick.com for questions.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Contamination

    When was this product recalled?

    This product was recalled on August 14, 2023.

    Is the Apotex brand affected by this recall?

    Yes, Apotex products are affected by this recall. This recall involves Apo-Acyclovir Tablets sold in Canada. It's being recalled because it contains an NDMA impurity above acceptable levels. Continue taking your medication unless advised otherwise by your healthcare provider.