L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is a precursor for the neurotransmitters dopamine, norepinephrine and epinephrine, as well as for thyroid hormones and enkephalins, important peptides ease messages of physical discomfort. Tyrosine is also a constituent of amino sugars glycosaminoglycans, which play a role in numerous biological functions.

Neurotransmitter Support
Pharmaceutical Grade
Healthy Glandular Function
Supports Metnal Alertness
Non-GMO
A Dietary Supplement

Made in USA
By Source Naturals

Size: 100 grams
Servings: 149
Serving Size: 660 mg
Unflavored