GNC

GNC is a global specialty retailer of nutritional supplements, which includes sports nutrition products, diet products, vitamins, minerals, herbal supplements and specialty supplements.  They also operate over 5,000 retail locations.

BodyBuilding.com

The banner below says it best.

 

 

 

LifeExtension

Life Extension, billed as the world's leading anti-aging organization, is dedicated to helping individuals take charge of their health. With their extensive range of premium grade vitamins and supplements at great value pricing, they offer life-enhancing products for almost any health concern.