Protein Guide: Benefits of Shakes, Whey & Lean Sources

Protein shakes can be beneficial for hair and muscle growth, but too much protein may cause kidney damage. Identify the best lean sources like beans and eggs while understanding the differences between whey and casein for your diet.

Can Eating Too Much Protein Affect Your Kidneys?

Published Aug,23 2011 | By Nina K.

While no major studies link high protein intake to kidney disease in healthy people, excess protein does force your kidneys to work harder and can cause problems for people with existing medical conditions. Kidney disease aside, the healthiest diet is a varied one that contains a balance of nutrients.