Buy Ipamorelin UK research peptide from Peptides Lab UK. Ipamorelin is a synthetic pentapeptide (Aib-His-D-2-Nal-D-Phe-Lys-NH2) classified in the literature as a selective growth-hormone-releasing peptide (GHRP). It is widely cited in pre-clinical research on GHS-receptor binding selectivity and growth-hormone secretion models. Supplied as a lyophilised powder in a sealed laboratory vial, third-party HPLC-verified to greater than 99% purity, with a batch-specific Certificate of Analysis available on request. Same-day UK dispatch on orders placed before 3pm, plain packaging. For laboratory and in vitro research use only. Not for human consumption. Not a medicine. UK sale restricted to qualified researchers.