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.

Whey protein drink powder on a black background

Does Whey Protein Hurt the Thyroid?

Published Oct,28 2011 | By Sarka-Jonae Miller

Whey protein is a type of animal protein that is popular with bodybuilders. It is commonly available in health food stores as a powder supplement. Whey protein does not hurt the thyroid -- a small gland in the throat that controls the production of hormones that regulate your metabolism.

Harmful Effects of Textured Vegetable Protein

Published Jul,26 2011 | By Sarka-Jonae Miller

Textured vegetable protein may not be harmful for everyone, but it contains a hidden ingredient that causes reactions in some people. Textured vegetable protein, has MSG, or monosodium glutamate, a common flavor enhancer.

Sarka-Jonae Miller has been a freelance writer and editor since 2003. She was a personal trainer for four years with certifications from AFAA and NASM. Miller also worked at 24 Hour Fitness, LA Fitness and as a mobile trainer. Her career in the fitness industry begin in 2000 as a martial arts, yoga and group exercise instructor. She graduated cum laude from Syracuse University.