Apr 2, 2010 #1 O O'biran New member Joined Apr 2, 2010 Messages 1 Reaction score 0 Points 1 Does GNC Whey Protein help build muscle?
Apr 2, 2010 #2 L lizzy Member Joined May 24, 2008 Messages 205 Reaction score 0 Points 16 Yes but u have to lift weights as well