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.

How Much Protein is in Spinach?

Published Jul,08 2011 | By Jason Dority

Proteins provide structure to nearly every cell in the body, participate in chemical reactions, help repair and make new cells and are vital for proper growth and development. If you follow a diet rich in spinach, this vegetable can help contribute to your protein intake.