1.0Glossaryhttps://www.healthbenefitstimes.com/glossaryGlossaryhttps://www.healthbenefitstimes.com/glossary/author/adminglossary/Black tongue disease - Definition of Black tongue diseaserich600338<blockquote class="wp-embedded-content" data-secret="aZSu6dtqIk"><a href="https://www.healthbenefitstimes.com/glossary/black-tongue-disease/">Black tongue disease</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.healthbenefitstimes.com/glossary/black-tongue-disease/embed/#?secret=aZSu6dtqIk" width="600" height="338" title="“Black tongue disease” — Glossary" data-secret="aZSu6dtqIk" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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https://www.healthbenefitstimes.com/glossary/wp-content/uploads/2020/07/Black-tongue-disease.jpg800600A sign of niacin deficiency in dogs, the canine equivalent of pellagra.A disease of dogs. Significant in human health since niacin was discovered in 1937 when it was found to cure black tongue in dogs.