Protein Water + Collagen Building Peptides by Macro MikeMacro Mike Protein Water + Collagen Building Peptides Macro Mike Protein Water is a delicious alternative to thick, creamy dairy based protein drinks. Light, clean and refreshing Macro Mike Protein Water makes the ultimate post workout drink, or simply add water and stay hydrated throughout the day with a protein boost. Containing natural collagen building peptides this water soluble protein drink is made from a blend of hydrolysed pea protein,