<< It causes tumors and deformaties in fish, dogs,
guinee pigs, rabbits, etc. Vitamin C is a natural and safe preservative, but
fish food companies like Ethoxyquin because it's cheaper. I wouldn't use
any product that contains it! >>
Hmmmm. ethoxyquin is in virtually every dog food available in the USA at
least. As a veterinarian, I really can't say that the dogs here are all dying
of tumors.
Brian Lang DVM