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I just came across this ingredient doing some research today and wanted to pass it along. The ingredient is Menadione, its a synthetic form of Vitamin K (vitamin K3) but it also goes by several names in ingredient lists:
Menadione sodium bisulfate
Menadione sodium bisulfite
Menadione dimethylprimidinol sulfate
Menadione dimethylprimidinol sulfite
Menadione dimethylprimidinol bisulfite
Dimethylprimidinol sulfate
Dimethylprimidinol sulfite
Dimethylprimidinol bisulfate
Vitamin K supplement
Menadione supplements for humans has been banned in the US.
Some info on menodione here:
The Dog Food Project - Menadione (Vitamin K3)
more here:
The Troubling Controversy Over Menadione in Dog Food
and a list of dog foods that contain menadione:
Dog Food Comparison Chart - Dog Food Ratings of Premium Dog Food and Supermarket
Menadione sodium bisulfate
Menadione sodium bisulfite
Menadione dimethylprimidinol sulfate
Menadione dimethylprimidinol sulfite
Menadione dimethylprimidinol bisulfite
Dimethylprimidinol sulfate
Dimethylprimidinol sulfite
Dimethylprimidinol bisulfate
Vitamin K supplement
Menadione supplements for humans has been banned in the US.
Some info on menodione here:
The Dog Food Project - Menadione (Vitamin K3)
more here:
The Troubling Controversy Over Menadione in Dog Food
and a list of dog foods that contain menadione:
Dog Food Comparison Chart - Dog Food Ratings of Premium Dog Food and Supermarket