Health Canada says there are no immediate risks to public health. But consumer advocates say the findings provide evidence that many of the drugs given to animals could be unsafe and that more action is needed to protect the public – particularly since similar drugs remain on the market.
The drugs, 3-Nitro-20
The drugs contain organic arsenic, which is much less toxic than inorganic arsenic. As a result, it was believed animals given the drug would pose no danger to humans.
But mounting evidence in recent years suggests organic arsenic can change into inorganic arsenic, raising fears it could remain in the tissue and cause potential harm to humans. More
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