I have been working out for two years. I hope my answer is helpful to you.

No. 1: You can always eat protein powder, and if you don't participate in fitness, eat less muscle powder and the like.

Second, do you think we eat something from protein for fitness, so it is easily absorbed by the human body?

So to sum up the third point: you don't have to worry about kidney disease at all.

The above pure experience, pure hand tour, hope to adopt/