1 No Length Limit Whether your peptide is short or long, we can synthesize it for you. 2 High Quality Every single one of our custom peptides is analyzed by Mass Spectrum and HPLC. The quality control data will always be provided to you. We provide proof that your peptides were constructed correctly. 3 Competitive Pricing. We will beat any other custom peptide provider\'s listed price. 4 Flexibility Ontores can synthesize any peptide in amounts ranging from milligrams to kilograms 5 Fast Delivery Time For most peptides of 6to*0 amino acids in length, our typical turnaround time is about 3 weeks. This time may be extended for certain special peptides due to chemical challenges. 6 Many Available Modifications such as phosphorylation, methylation, biotinylation, glycosylation, cyclization, or attachment to carrier proteins or dye labels. 7 You will not be charged if we are unable to synthesize your peptide successfully.