What is GNC (company)?
'''GNC''' is a retail company. It is based in Pittsburgh, Pennsylvania. It specializes in health and nutrition related products, including vitamins, supplements, minerals, herbs, sports nutrition, diet, and energy products. It was founded in 1935. [[File:GNCMarkhamTownSquare2.jpg|thumb]] [[Category:Retail companies of the United States]] [[Category:1935 establishments in the United States]] {{US-stub}}