JPMorgan calls today's weakness in GNC Holdings (GNC -4.4%) a "buying opportunity" after the FDA...

|About: GNC Holdings, Inc. (GNC)|By:, SA News Editor

JPMorgan calls today's weakness in GNC Holdings (GNC -4.4%) a "buying opportunity" after the FDA warns about the dangers of stimulant DMAA. Analysts with the firm note that DMAA only makes up only a mid-single-digit percentage of GNC sales and the company plans to continue selling products with it despite the brouhaha.