GlutathioneTripeptide
What Is Glutathione? A Simple Guide
What is Glutathione? A plain-language guide to this tiny three-amino-acid peptide: where it occurs, why it's studied and how to store it.
4 min read
Research blog
Guides, Protocols & Research
Practical articles on peptide handling, EU laboratory logistics, quality testing, and in vitro research planning. Written for European research teams — in vitro use only.
MelanotanMelanocortin
Melanotan 1 vs Melanotan 2: Key Differences
Melanotan 1 vs Melanotan 2 explained simply: where they come from, how their structure and receptor binding differ, and how to store them.
4 min read
RetatrutideGLP-1
Retatrutide: What It Is and Why Researchers Are Studying It
A plain-language look at the triple-receptor peptide drawing attention in metabolic research.
5 min read
TirzepatideGLP-1
Tirzepatide Explained: The Research Peptide Behind the Buzz
A clear, jargon-light explainer on why labs and the public keep talking about tirzepatide.
5 min read
SemaglutideGLP-1
Semaglutide 101: What Researchers Need to Know
The basics of semaglutide as a research peptide, without the marketing noise.
5 min read
GHK-CuCompounds
GHK-Cu Handling and Reconstitution in the Lab
How laboratories handle GHK-Cu vials, plan reconstitution, and store copper peptides for in vitro work.
6 min read
ToolsReconstitution
Using the Peptide Calculator for Accurate Laboratory Planning
How to translate vial mass, diluent volume, and target sample size into draw volumes and syringe units before you reconstitute.
6 min read
EU ShippingLogistics
Why EU-Based Peptide Sourcing Matters for European Laboratories
Ordering from within the European Union means no customs clearance, no surprise import VAT at the door, and faster delivery to your lab.
7 min read
ReconstitutionProtocols
How to Reconstitute Lyophilised Peptides: A Laboratory Guide
Step-by-step guidance on adding bacteriostatic water, achieving the right concentration, and preparing samples for in vitro work.
9 min read
StorageStability
Peptide Storage Best Practices: Temperature, Light, and Handling
How storage conditions affect peptide stability before and after reconstitution — and how to organise your freezer and fridge.
8 min read
QualityCOA
How to Read a Peptide Certificate of Analysis (COA)
Understand purity percentages, HPLC traces, mass confirmation, and why batch-specific documentation matters for reproducible research.
10 min read
BPC-157Compounds
BPC-157 in Laboratory Research: Overview and Handling Notes
Background on Body Protection Compound-157, common vial sizes, and practical reconstitution planning for in vitro studies.
8 min read
TB-500Compounds
TB-500 (Thymosin Beta-4 Fragment) for In Vitro Studies
An introduction to TB-500 research applications, storage, and how it differs from related thymosin peptides in the lab.
7 min read
StabilityReconstitution
Peptide Stability After Reconstitution: What Researchers Should Know
Factors that influence how long reconstituted peptides remain usable — pH, temperature, diluent choice, and handling.
9 min read
Lab SuppliesReconstitution
Choosing Syringes and Bacteriostatic Water for Peptide Work
U-100 syringe sizes, diluent options, and the lab supplies that make reconstitution and sampling more accurate.
6 min read
QualityHPLC
HPLC and Mass Spectrometry: How Peptide Purity Is Verified
A plain-language overview of the analytical methods behind COA purity figures and identity confirmation.
11 min read
EU ShippingDelivery
EU Shipping, Packaging, and Delivery Times for Research Peptides
What to expect when ordering from Peptides EU — tracked delivery, discreet packaging, and why intra-EU logistics beat third-country imports.
6 min read