Avoid foods with the preservatives ethoxyquin, butylated hydroxytoluene (BHT) and butylated hydroxyanisole (BHA), which are highly toxic.
The cat food also may contain an ingredient called ethoxyquin.
Ethoxyquin is believed to be a cause of cancer in animals.
Preservatives range from safe, natural substances such as tocopherol (vitamin E) and ascorbic acid (vitamin C) to highly toxic chemicals such as ethoxyquin, butylated hydroxytoluene (BHT) and butylated hydroxyanisole (BHA).
Ethoxyquin is listed as a hazardous material by OSHA, listed as a pesticide by the Department of Agriculture, and label as poison by some manufacturers.
Due to US Coast Guard regulations Fish meal always contains ethoxyquin.
Chemicals such as BHA, propyl gallate and ethoxyquin have been found to cause illness and allergies in a number of pets.
Orijen uses air-tight packaging to help preserve freshness - Some other companies add unhealthy chemicals like ethoxyquin and BHT as preservatives.
Most pet food manufacturers have quit using BHA, BHT and ethoxyquin as preservatives due to concerns that they may cause cancer.
Solid Gold does not use harmful chemical additives such as BHT, BHA or ethoxyquin.
In addition, you won't find any ethoxyquin, which is a pet food preservative used to keep the fats and oils from going rancid.
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