L-Tyrosine – 90 capsules Comments Off on L-Tyrosine – 90 capsules $20.00 Add to cart Category: All FormulasL-TYROSINE is an amino acid precursor to the catecholamine pathway.Related Products Lutein Zeaxanthin – 30 capsules $18.00 Add to cart Amino Acid Complex – 90 capsules $30.00 Add to cart