L-Tyrosine powder is a common dietary supplement which delivers a concentrated dose of this important amino acid. It is derived from certain foods and regulates several facets of neural activity, including balancing the neurochemicals which govern mood. Results from recent studies show that L-Tyrosine found in food has a difficult time crossing the blood-brain barrier. Using a single ingredient pure supplement like Tyrosine powder may prove more effective for lifting mood and boosting brain function. We’ll take an in-depth look at how this natural nootropic works to support mental health and touch upon the best and most effective ways to supplement it.