In Brief: Ad, Social Media Claims Scrutinized; Unilever Slims Down; Perrigo Generic Advil Congestion Ready

NAD refers RDK Global advertising to FTC; social media claims trigger FDA warning; Perrigo to launch equivalent of Advil product; Unilever divests Slim-Fast; class-action complaint against Nu Skin; Herbalife makes friends on Capitol Hill; and child-proof liquid nicotine bill introduced.