CNN CNN Newsroom With Poppy Harlow July 11, 2015 20:37:00
Clinically proven nutrition isn't easy so at gnc, why do we do it? why do we include key ingredients found in fruits and vegetables to create the world's best multivitamin programs? why do we do over 150 quality checks before putting them on the shelf? well, here's why... ♪ ♪ celebrating 80 years of quality life and quality products. and we're just getting started. gnc. the nuclea negotiations between iran and western leaders still really on the verge in vienna. u.s. officials including secretary of state john kerry insisting they are prepared if needed to walk away from the table. we ha...