L-Tyrosine 500 mg 100 Capsules L60645

Used for formation of T3 and T4 thyroid hormones, L-tyrosine is also an important precursor for brain-stimulating catecholamines (dopamine, norepinephrine, and epinephrine) which support stress response mechanisms and the ability to concentrate. Supplies 500 mg of L-tyrosine USP per vegetarian capsule.