Health supplement chains GNC and Vitamin Shoppe sell similar products. But they have different stories when it comes to the store experience. GNC is planning on closing up to 900 stores by the end ...

GNC Holdings Inc.’s Chinese investor, Harbin Pharmaceutical Group Co., is considering a potential bid to take the U.S. vitamin and supplement retailer private, people with knowledge of the ...

NEW YORK (AP) -- Shares of supplement retailers Vitamin Shoppe Inc. and GNC Holdings Inc. fell Monday after regulators moved to block the marketing of an ingredient in some of the products they sell .

Vitamin seller GNC Holdings Inc. won court approval to sell itself to its largest shareholder, China’s Harbin Pharmaceutical Group Co., despite national-security concerns raised by Sen.