For Science… From Science®

Certificate of Analysis & Quality Control Information

When purchasing from New England Peptide (NEP). you can always use your peptides with confidence. We understand how important it is to provide a product that meets our customer's specifications and can be used to achieve accurate results. Because of this, our peptides are put through a rigorous Quality Control procedure and documented each step of the way. Every peptide we ship includes a Certificate of Analysis with complete detailed information on all relevant instruments, analytical methods, chemical lot numbers, and QC procedures as well as solubility suggestions for your individual peptide.



"The phospho-NL-4 Ab is fantastic, so that is great news! We have a VERY exciting study ongoing with it.
Not sure if you saw but the original phospho NL-1 Ab you guys made for us we just published in Nature Neuroscience. Thanks for making great antibodies, and we look forward to keep working with you guys!"
Michael B. PhD – NIH