Tyrosine as stated in Webmd. The application of the preparation of vitamin acetyl zinc sulfate, hyaluronate, bioflavonoids improve wrinkles, yellowing, roughness, tone people.
Nacetyl ltyrosine, you May need it according to Yurielkaim. Nacetyllysrosine, a shortmodified amino acid with which an additional acetic compound is associated, which contributes to the absorption of bioavailability in the blood during digestion.
Nacetylltyrosine nalt to the degree that Nootropedia. Absorption of the bioavailability of the active substance of amino acids modified by nacetylltyrosine.