Omnitrope 10mg 30IU (somatropin-[rDNA] origin) is a polypeptide hormone of recombinant DNA origin. It has 191 amino acid residues and a molecular weight of 22,125 daltons. The amino acid sequence of the product is identical to that of human growth hormone of pituitary origin (somatropin). Omnitrope® is synthesized in a strain of. Escherichia coli that has been modified by the addition of the gene for human growth hormone. Omnitrope 10mg 30IU Cartridge is a clear, colorless, sterile solution for subcutaneous injection. Omnitrope 10mg 30IU for Injection is a lyophilized powder that is reconstituted for subcutaneous injection.