It will be better if you gather some information on what isand what benefits different brands bring with them.
Great for Muscle Building and Recovery
A good protein powder prevents muscle breakdown from heavy workouts. It maintains healthy protein balance, vital for muscle growth & recovery. If taken at the right time, casein makes a very effective protein in enhancing muscle-building efforts. Pure Casein is less excreted and more absorbed giving desired lean muscle mass.
#1 ON Gold Standard 100% Casein
#2 BigMuscles Micellar Protein
#3 Combat 100% Casein from MusclePharm
#4 Dymatize Elite Casein
#5 Universal Nutrition Casein Pro
If you want to know complete information about these supplements, you can check here: