⚠ For laboratory research use only. Not for human or veterinary use.
Same-day UK dispatch on orders before 2pm●Independent batch testing — certificates published with verification keys●Batch COA on request — identity and purity documented●Free UK delivery over £70 · discreet and tracked●Volume discounts from 5% at £200 rising to 15% at £2,500●A further 3% off when you pay in crypto●For laboratory research use only · 18+●

Research peptide guides

Practical, no-nonsense laboratory guidance — handling, documentation and storage. For laboratory research use only.

How to Verify a Peptide COA
Checking a certificate is genuine, not just present: name the lab, match the lot, verify the key. Includes a worked example you can run on one of ours in under a minute.
Dual and Triple Incretin Agonists Explained
Checking a certificate is genuine, not just present: name the lab, match the lot, verify the key. Includes a worked example you can run on one of ours in under a minute.
UK Metabolic Research Compound Suppliers
How to compare suppliers on evidence rather than brand: named analytical method, lot-specific certificates, batch traceability and UK fulfilment. Includes what a certificate should actually show.
How to Choose a UK Peptide Supplier
A verification checklist you can apply to any supplier, including us: published batch certificates, matching lot numbers, named analytical method, and checking the company on the public register.
Syringes and Needles for Peptide Research
What the numbers on a syringe mean: gauge, barrel volume, units versus millilitres, and dead space. A UK selection guide for peptide laboratory work.
GHRP-2 and GHRP-6 Compared
GHRP-2 and GHRP-6 side by side: sequence, molecular formula, molar mass, CAS number and receptor, and what the one structural difference between them actually means.
Aicar Explained: Acadesine, ZMP and AMPK
Aicar names two different molecules. What is sold is acadesine, not AICA ribonucleotide. How it activates AMPK, and what to check on the certificate.
Thymosin Alpha-1: Structure, Identity and Handling
The 28-residue sequence, why the N-terminal acetyl group is a 42 Da identity check, why A280 quantification fails on this peptide, and what to check on a certificate.
5-Amino-1MQ: The Salt Arithmetic and NNMT
Supplied as the iodide salt at 286.11 g/mol, of which only 55.6% is the active cation. What that means for your concentrations, what NNMT does, and why brown is normal.
How to Reconstitute Research Peptides
Step-by-step laboratory guide to reconstituting lyophilised research peptides: solvent choice, technique, the concentration formula and the five most common mistakes.
How to Read a Peptide Certificate of Analysis (COA)
How to read a peptide COA: batch numbers, HPLC purity, mass spec identity, chromatograms — and the warning signs of a fake certificate.
Bacteriostatic vs Sterile Water: Which to Use
The difference between bacteriostatic water, sterile water and acetic acid water for reconstituting research peptides — and when to use each.
How to Store Research Peptides Correctly
Storage guide for lyophilised and reconstituted research peptides: temperature, light, moisture, freeze-thaw cycles and practical lab habits.
What Are Research Peptides? Plain-English Introduction
What research peptides are, how they work as signalling molecules, how they're synthesised, and what 'research grade' should actually mean.
What a Purity Figure Actually Means: HPLC Testing Explained
How HPLC purity testing works, what the percentage measures, why purity and identity are different tests, and how to read a chromatogram on a peptide COA.
Copper Peptides in Research: GHK-Cu and AHK-Cu
What copper peptides are, how GHK-Cu and AHK-Cu differ, why the copper complex matters, and how to handle and store them in the laboratory.
Peptide Bioregulators Explained: Epithalon, Cortagen, Cartalax
What peptide bioregulators are, where the research tradition comes from, why these sequences are so short, and how to handle and verify them.
Peptide Reconstitution Troubleshooting: Cloudy, Foaming, Won't Dissolve
Diagnose and fix common reconstitution problems: cloudy solutions, foaming, powder that won't dissolve, visible particles and unexpected colour.
Why Research Peptides Are Freeze-Dried (Lyophilisation)
Why peptides are supplied as lyophilised powder rather than solution, how freeze-drying works, and what it means for handling, storage and stability.
Buying Research Peptides in the UK: What to Check
How to assess a UK research peptide supplier: COAs, HPLC and mass spec, batch numbers, storage, company registration and the legal position.