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 Whey Protein Cause Black Stool?

Published Oct,26 2011 | By Ireland Wolfe

Athletes use whey protein, normally found in cow’s milk, as a dietary supplement. Whey protein is also included in supplements for weight loss and in infant formula. The human body is able to absorb whey protein more efficiently than other types of protein.