AmWiner rapheGeneRxs provides a complete line of peptide products, ranging from biological peptides to customized growth hormone sequence peptides for research institutions. We understand the budget constraints of research institutions, so our peptide products are not only high quality but also affordable. We provide all the technical information and instructions for each step of synthesis and sequencing and also offer custom peptides in quantities from mg to kg, in purities from crude to 100% pure, all at a price that won't break the bank.