what is the best whey protein isolate powder that you have tried in 2016?

what is the best whey protein isolate powder that you have tried in 2016? 

Is taking whey protein effective in growing muscle fast? Is it the best way to build muscle healthy?

How do you search for the best muscle building supplements? any tips for it?

What else did you do to grow muscle other than taking whey protein? was there any side effects for taking whey protein to gain weight fast?

Share you experience here!