... , HALALName: High quality Tyrosine supplierSynonyms: 3-(4-Hydroxyphenyl)-L-alanine, L-Tyrosine, TyrCertifications: ISO9001, HACCP, KOSHER, HALAL, FAMI ... 3736Assay: 98.5%-100.5%Properties of L-Tyrosine:L-Tyrosine is an unessential amino acid. Colorless ... for preparation of artificial insects feed Specifications of L-Tyrosine: ItemsSpecificationUSP27AJI92AppearanceWhite crystalline powderContent%98.5~100 ...