List of GNC Stores in Marlborough, MA Outlet Note Regular Brands GNC Massachusetts Marlborough Rating 4.7 based on 97 votes Official Outlet www.gnc.com/Sale/category.jsp?categoryId=41316106 Official Website http://www.gnc.com/ Products Vitamins Whey Protein Protein Powder Testosterone Diet Pills Fat Burner Creatine NameAddressPhone Name/Address/Phone GNC outlet - Marlborough Solomon Pond Mall (508) 303-6713 GNC outlet - Marlborough 75 Bolton Street Extension GNC outlet - Marlborough 197 c Boston Post Road (508) 624-4017 People Also Viewed