... HALALName: High quality Tyrosine supplierSynonyms: 3-(4-Hydroxyphenyl)-L-alanine, L-Tyrosine, TyrCertifications: ISO9001, HACCP, KOSHER, HALAL, FAMI ... 98.5%-100.5%Properties of L-Tyrosine:L-Tyrosine is an unessential amino acid. Colorless to white mercerizing needle ... an important biochemical reagent, Tyrosine can compound amino acid infusion and amino acid compound preparation. As well as, Tryosine ...