Action In Supplement Retailers Following Kroger-Vitacost Announcement By: Benzinga via Benzinga July 02, 2014 at 10:37 AM EDT Shares of Vitacost.com (NASDAQ: VITC) have rocketed up ~27 percent Wednesday following an announcement that Kroger (NYSE: KR) will ... Read More >> Related Stocks: GNC Holdings Inc Kroger Co Macy's Vitamin Shoppe Inc