Endotoxin testing explained in plain English: what endotoxin is, how the LAL test works, why it matters in peptide research and how to check for it on a certificate of analysis.
AHK-Cu vs GHK-Cu explained in plain English: how the two copper peptides differ in sequence, copper binding, origin and published research, with a side-by-side table.
What are the different types of peptides? A plain-English UK guide to dipeptides, tripeptides, oligopeptides, cyclic peptides, peptide hormones and more, with real examples.
What is in a peptide vial? A plain-English UK buyer’s guide to peptide vial sizes, mg vs mL, lyophilised powder, peptide content and what to check on arrival.
Are peptides natural? Many are made by the body or released from food, but research peptides are made in a lab. A plain-English guide to natural vs synthetic peptides.
Peptides vs proteins in plain English: both are chains of amino acids, but peptides are short and flexible while proteins are long, folded chains. Examples and a quick table.
How are peptides made? A plain-English guide to peptide synthesis: how solid-phase synthesis builds a chain one amino acid at a time, then purification and testing.
Where is the best place to buy peptides in the UK? We compare UK research suppliers, overseas sellers, marketplaces and social media, and what to check first.
Tesamorelin vs ipamorelin in plain English: two growth hormone-releasing peptides that work through different receptors, with different sizes, origins and regulatory histories.
Is BPC-157 legal in the UK? A plain-English myth-buster on controlled drug status, MHRA licensing, WADA sport rules, and whether BPC-157 is a steroid or GLP-1.
A plain-English buyer’s guide to GHK-Cu powder for lab research: what colour it should be, choosing a vial size, research vs cosmetic grade, reading the COA and storage.
How to reconstitute GHK-Cu for lab work in plain English: picking a solvent, mixing it gently, working out the mg/mL concentration and storing the blue solution.
