Native Human Hemoglobin (HB) is a purified Natural Protein. Purity: >95% by SDS-PAGE. Host: Human. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Hemoglobin (HB). Target Synonyms: Hgb, Haemoglobin, Heterot