I am 17 Years old and I already have 17 inch arms but I'm looking to put more more on them. Is GNC Amplifier Mass Gainer XXX is a good product, It contains Creatine, If i stop will my arms get smaller due to the Water Level ? What are you suggestions?
http://www.supplementreviews.com/gnc/amp-amplified-mass-xxx This is the Product
http://www.supplementreviews.com/gnc/amp-amplified-mass-xxx This is the Product