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Charles River Laboratories controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. 2023

    Protest over proposed macaque export

    Born Free USA protested Charles River's plan to export approximately 1,000 endangered juvenile long-tailed macaques to Cambodia for testing. The episode drew attention to the company's role in supplying and using nonhuman primates in biomedical research and to related conservation and animal-welfare questions.