So I found some chip dip that is fat free, 3 carbs... one being fiber with only one being sugar. It also has 5 grams of protein for every tablespoon. Only like 30 cals. The ingredients are... cultured skim milk, whey, whey protein concentrate, ,and some color... I know this isn't the highest quality protein, but how good is it? and what is the difference between whey and the whey protein concentrate?thanks brothas...