ansomone®: a great brand name of rhgh, developed and manufactured by modern genetic engineering technology with 191 amino acids, derived from engineering e.coli which meets the ep4th/cp/usp/who standard with high bio-activity at more acceptable price offered by ankebio, which is the first and largest manufacturer with gmp certification and exporter of recombinant human growth hormone (rhgh/somatropin) and recombinant human interferon alpha 2b (rifn a -2b) in china. for more information, please contract us: ie5@ankebio.com ， lily kang or view our website www.ankebio.com/english