PeptidesUK are the UK’s number 1 supplier of the highest quality research peptides. Our Peptides are strictly manufactured at a cGMP Compliant and IS09001 Certified state of the art laboratory to a purity of >98%. They are also stored in a temperature controlled and monitored system. All of our listed peptides on this site are strictly tested for purity by HPLC and MS-UPLC analysis. Products are shipped worldwide via fast and reliable shipping services. We have a wide range of research peptides and combo packages in stock which offer guaranteed high quality at low prices.