At Peptides Direct, our mission is to provide laboratories and researchers with the highest quality peptides possible.  Multiple rounds of High Performance Liquid Chromatography isolate our products by removing contaminating reagents and byproducts of synthesis. As a final measure of peptide accuracy, our analytical lab uses mass spectrometry to verify the theoretical molecular weight of each peptide.  At Peptides Direct, we lead the industry by offering the synthesis of ANY peptide desired.  Contact us, and be sure to include the sequence and quantity desired.