This is a product-provided, sponsored conversation on behalf of Viactiv that contains affiliate links. I received Viactiv products for my own personal use. All opinions, text and experiences are my own. As a mom to young four boys, I often get comments from other parents like, "Just wait til your boys are teenagers - teen boys eat A LOT!" And I am sure it is true. My grocery bill is going to skyrocket when my boys hit their adolescent growth ...