GenoPept

A technical guide to cagrilintide and amylin analogues: amylin receptor assembly, structural design versus human amylin, the CagriSema research programme and lab handling.

How bacteriostatic water differs from sterile water and saline, what 0.9% benzyl alcohol does, where the 28-day multi-draw convention comes from, and how to pick a diluent.

Two 16-residue growth hormone fragments separated by a single phenylalanine-to-tyrosine substitution — and by a very unequal published record.

Structure, CAS data, reported telomerase and pineal mechanisms, an honest evidence map and laboratory handling for the Epitalon (Epithalon) research peptide.

A technical guide to the semaglutide research peptide: 31-residue structure, GLP-1 receptor mechanism, verified CAS and mass data, handling and COA checks.

A technical research guide to GHK-Cu, the copper tripeptide: chelation chemistry, verified CAS and molecular data, published mechanisms and laboratory handling.

A laboratory reference for the TB-500 research peptide: how the acetylated 17-23 fragment differs from full-length thymosin beta-4, the actin-sequestration mechanism, studies and handling.

A laboratory reference for the BPC-157 research peptide: structure and CAS data, reported NO and VEGFR2 mechanisms, the preclinical evidence base, solution preparation and COA checks.

Sequences for all 16 Khavinson peptide bioregulators, the cytomax versus cytogen distinction, the gene-expression hypothesis and a candid evidence assessment.

A head-to-head research comparison of semaglutide, tirzepatide and retatrutide: one, two and three receptor arms, structure, published trials and handling.