-EGP300.00 New Brain and concentration L-Tyrosine 500 mg - 200 Quick Release Capsules Piping Rock EGP3,000.00 EGP3,300.00 L-Tyrosine 500 mg is a dietary supplement that provides the amino acid L-tyrosine, a precursor to several important neurotransmitters and hormones. This supplement may offer various benefits, particularly in situations involving stress or cognitive demands. Add to cart