Storing Peptides in the Lab: Temperature, Light and Shelf Life
How to store lyophilised peptides in a research setting: −20 °C, 2–8 °C, light, moisture and shelf life after reconstitution.
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Blog
Background, explanation and research around research peptides.
What Does ≥98% Purity Mean for a Peptide?
Purity explained: what the percentage on an HPLC report says, what the remaining 2% is and why batch details matter for research.
Read more →Lyophilisate Explained: Why Research Peptides Come as Powder
Why are research peptides supplied freeze-dried? An explanation of lyophilisation, stability, the appearance of the powder and what is normal.
Read more →Do Peptides Stay Stable During Shipping?
Can a freeze-dried peptide go a few days without cooling? An explanation of stability in transit, what to do on receipt and…
Read more →Buying Research Peptides in Europe: What to Check
A checklist for choosing a research peptide supplier in Europe: verifiable purity, labelling, delivery, payment options and customer service.
Read more →GHK-Cu: The Copper Tripeptide Scientists Have Studied for Decades
An overview of the research history of GHK-Cu, from its identification in the 1970s to current areas of study. For informational purposes…
Read more →Retatrutide in 2026: Research Overview of the Triple Agonist
An overview of the published research on retatrutide (LY3437943): its triple receptor profile, phase 2 data and the phase 3 TRIUMPH programme.
Read more →What Is Bacteriostatic Water? Use in Research Compounds
What bacteriostatic water is, what benzyl alcohol does and why it is a common solvent for freeze-dried research compounds. Laboratory context only.
Read more →GHK-Cu Explained: The Copper Tripeptide in Research
Background on GHK-Cu, the copper tripeptide, and what to check when choosing a research-grade supplier: purity, COA, labelling and delivery.
Read more →Buying Retatrutide: Quality, Origin & Delivery
A guide to choosing a retatrutide supplier on origin, purity (HPLC and COA), labelling and delivery. Research use only.
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