GNC sets the standard in the nutritional supplement industry by demanding truth in labeling, ingredient safety and product potency, all while remaining on the cutting-edge of nutritional science. As their company has grown over the years, so has their commitment to Living Well. In fact, GNC is the world's largest company of its kind devoted exclusively to helping its customers improve the quality of their lives.  From scientific research and new product discovery to the manufacturing and packaging processes, GNC takes pride in their rigorous approach to ensuring quality. Their commitment to quality extends to their interactions with you in their stores and after you buy their products.

The vitamin and dietary supplement market in the U.S. is worth almost $50 billion, according to the Nutrition Business Journal.

Why GNC filed for bankruptcy protection despite vitamin sales boom

US Senator Marco Rubio, a Republican and a China hawk, asked for a national security review of plans by GNC to sell itself to Harbin Pharmaceutical Group. Rubio made the request in a letter to Treasury Secretary Steven Mnuchin.

Senator Marco Rubio seeks review of GNC purchase by Chinese company

Rubio: It's about the data. It's not about the vitamins.

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