There is limited research on the effects of whey protein specifically on hair health, but protein is essential for the growth and maintenance of all tissues in the body, including hair. Adequate protein intake can help ensure that hair is strong and less prone to breakage.
Some studies have suggested that consuming protein can improve hair health, but these studies have primarily focused on diets high in animal-based protein sources, such as chicken and eggs.
Whey protein is a high-quality protein source, and consuming enough protein through diet and supplements is important for overall health and wellness, including hair health. However, more research is needed to determine the specific effects of whey protein on hair growth and maintenance.
It is also important to note that hair health is influenced by many factors, including genetics, age, hormones, and overall health and wellness, and adequate intake of other nutrients such as vitamins and minerals is also necessary for healthy hair.