protein shakes are not necessary a good protein meal would do the same. now the protein shakes have some advantages (a good brand must be used) is that
1- they are absorbed quicker than milk protein lets say
2- they can have a low amount of carb
3- they are convenient, you may not have the time to always prepare a good protein meal.
disadvantages:
1- relying on them is not really good for your digestive system in the long run
2- they are not going to give you the muscles
3- expensive
so if you have time to have good protein rich meals all the time, you can get some protein powder and use them only when needed this way you save your money and you give your stomach a break.
1- they are absorbed quicker than milk protein lets say
2- they can have a low amount of carb
3- they are convenient, you may not have the time to always prepare a good protein meal.
disadvantages:
1- relying on them is not really good for your digestive system in the long run
2- they are not going to give you the muscles
3- expensive
so if you have time to have good protein rich meals all the time, you can get some protein powder and use them only when needed this way you save your money and you give your stomach a break.