RecallGuide.ca
    Health productsUpdated Jan 3, 2026Jamp-MetforminOfficial source

    Jamp-Metformin recall in Canada: May contain NDMA above acceptable limits

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    In plain language

    This recall involves Jamp-Metformin 500 mg and 850 mg tablets sold in Canada. It's being recalled because affected lots may contain N-nitrosodimethylamine (NDMA) above the interim acceptable concentration limit. Stop using the product and follow the return steps in the official notice.

    What to do

    • Stop using the product immediately.
    • Check the lot numbers on your product.
    • Contact your pharmacist or healthcare provider for advice.
    • Return the product as instructed by your pharmacist or healthcare provider.

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    Affected products

    • Jamp-Metformin 500 mg tablet

      Lot: X20283, X20284, X20286, X20287, X20288, Y00225, Y00226, Y00227, Y00228, Y00229, Y00230, Y00231, Y00232, Y01573, Y01574, Y01575, Y01576, Y01577, Y01578, Y01579, Y01580

    • Jamp-Metformin 850 mg tablet

      Lot: X20385, X20386, X19224, X19225, X19226

    Why this matters

    Potential health risk from NDMA

    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: X20283, X20284, X20286, X20287, X20288, Y00225, Y00226, Y00227, Y00228, Y00229, Y00230, Y00231, Y00232, Y01573, Y01574, Y01575, Y01576, Y01577, Y01578, Y01579, Y01580, X20385, X20386, X19224, X19225, X19226

    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?

    Potential health risk from NDMA

    What should consumers do?

    Stop using the product immediately. Check the lot numbers on your product. Contact your pharmacist or healthcare provider for advice. Return the product as instructed by your pharmacist or healthcare provider.

    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. Potential health risk from NDMA

    When was this product recalled?

    This product was recalled on March 10, 2020.

    Is the Jamp-Metformin brand affected by this recall?

    Yes, Jamp-Metformin products are affected by this recall. This recall involves Jamp-Metformin 500 mg and 850 mg tablets sold in Canada. It's being recalled because affected lots may contain N-nitrosodimethylamine (NDMA) above the interim acceptable concentration limit. Stop using the product and follow the return steps in the official notice.