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Ethoxyquin is an antioxidant/preservative that has a long history of safe use. Approved for use in animal foods by the FDA more than 35 years ago, it is used to prolong shelf life of foods and prevent rancidity and the loss of nutrients. Ethoxyquin is considered by veterinarians, nutritionists and food scientists to be one of the most effective preservatives/antioxidant available.
