Sodium Selenite in Dog Food? Vital Nutrient or Dangerous Toxin?

Sodium selenite can be controversial substance when it’s used in a dog food recipe. That’s because although the mineral is essential for normal cell function in all animals, selenium can be toxic in high doses. What’s worse, the mineral’s toxicity also seems to be related to the chemical form used to make a each recipe. [...]

Source: http://www.dogfoodadvisor.com/red-flag-ingredients/selenium-dog-food/

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