Tyrosine is a supplement for individuals who want to improve their focus, attention, and alertness. Foods that are rich in tyrosine include dairy products, high-protein foods, fish, turkey, and chicken.
Deficiency in phenylalanine may affect the body in various ways like fatigue or worse, cognitive impairment.
Did you know that some chemicals can have an effect in your brain? These chemicals can boost your mood and avoid depression.