GenoPept

A laboratory reference for NAD+ research: structure and specification, redox versus signalling roles, the salvage pathway, NMN and NR precursors, and solution stability.

Genetic origin, sequence, CAS data, AMPK and folate-cycle mechanism, exercise findings and laboratory handling for the MOTS-c mitochondrial-derived research peptide.

Verified structures, CAS data and melanocortin receptor selectivity for Melanotan 1, Melanotan 2 and PT-141, written for laboratory researchers.

Kisspeptin-10, gonadorelin, triptorelin, hCG and HMG mapped to the hypothalamic-pituitary-gonadal axis, with verified specifications and the UK controlled-drug position on hCG.

How IGF-1 LR3 and DES(1-3) escape the IGF-binding proteins, why MGF is not IGF-1, and what PEGylation changes — with verified structural data.

How peptide purity is actually measured: RP-HPLC area normalisation, mass spectrometry identity, net peptide content, and how to read a certificate of analysis critically.

A 12-point checklist for evaluating a research peptide supplier in the UK, covering batch certificates of analysis, HPLC and mass-spectrometry testing, red flags and the UK legal framework.

How GHRH analogues and GHRPs differ at the receptor level, with verified CAS, formula and molecular weight data for eight growth hormone secretagogues.

The four classes of cosmetic peptides explained for laboratory researchers, with verified molecular data for Pal-KTTKS, SNAP-8, GHK-Cu, AHK-Cu and hyaluronic acid.

How CJC-1295 with DAC differs from Modified GRF 1-29, what makes ipamorelin selective, and why the two peptides are supplied and studied as a pair.