Yes there are several books with recipes on protein shakes. You should look it up and see what you come up with. There are hundreds of recipes of protein shakes.
you can put eggs since they have lots of protein
Protein shakes are no different from regular sources of protein, as long as you regulate the amount of protein going into the body, you should be fine. For best results, you should drink protein shakes after exercising to help your body recover.
I don't believe that protein shakes will stunt your growth. There are different types of protein shakes such as whey, casein, soy, and recently there is some buzz about hemp protein. Active people who are still growing should get most if not all of their nutrients from wholesome foods and not from supplements. For protein you should be having beef, chicken, and fish among other kinds of protein including healthy carbs and fats. It's usually only when you are competing at an elite level when you need supplements that can give you that extra edge.
It should be able a 4/1 or 5/1 ratio from protein to carbs in protein shakes if you are bodybuilding. You will need the high rate in protein if you are interested in body building.
Yes
you should use a protein shake so you can be strong.
well its better to take the protein shakes, they're healthier. You should try a flavor that you like, there are many to choose from.
A 16 year old can absolutely take protein shakes for fitness. They are safe and they provide nutrients all ages need. Nothing will hurt a young person in these shakes.
There is no age limit or requirement on protein shakes, most protein shakes (whey) are fine for you if made by a trusted company. The main component of almost all protein shakes is the whey, which is a natural dairy product.
You absolutely must have proteins in your diet, but protein supplements such as protein shakes and protein bars are not necessary if enough protein is consumed through normal food sources.
Urine should certainly not contain more protein in it than a protein shake. If there are too high levels of protein in the urine, it is known as proteinuria.