bigjohn58
Member
I usually take a protein shake to work every day but I mix it up before I go. I usually make it with milk and usually I make a serving and a half of Optimum 100% Whey and take it 2 or 3 times during the day with other meals and stuff. I'm just courious about how long does the protein stay good being that its already mixed with the milk or does it break down after a short amount of time in the milk?