 Some consumer advocacy groups pressed for pink slime 's elimination or for mandatory disclosure of additives in beef , but a spokesperson from Beef Products Inc. at the time said there was no need for any additional labeling , asking " What should we label it ? It 's 100 percent beef , what do you want us to label it ? I 'm not prepared to say it 's anything other than beef , because it 's 100 percent beef " . 
