DIRTY US SECRET for 40 years. “And, each time you eat chicken, you eat arsenic too. In 1944 Roxarsone … now also known as 3 Nitro, Ristat or Renosal— was invented and allowed by the US Government to be fed to factory raised chickens … This was taken up by producers all over the world. No studies were done for 40 years to see the effect of eating such chicken or its environmental impacts.”
http://www.localharvest.org/blog/16356/entry/absolute_pastured_poultry_article_use