Research Blog
Guides, Protocols & Research
In-depth articles on peptide research, lab techniques, and industry developments. Written for researchers, by researchers.
Kisspeptin-10 and Oxytocin in Gonadotropic Research
An overview of gonadotropic-pathway research: kisspeptin-10 as a KISS1R/GPR54 agonist, oxytocin as an OXTR ligand, and lab handling of lyophilised peptides.
Why Research Peptide Parcels Get Seized at EU Customs (and How Intra-EU Shipping Avoids It)
Parcels from UK and US suppliers cross an EU customs border where peptides can be classified as medicines and seized. Intra-EU shipments face no customs clearance at all. How the single market changes the risk, and what to check before ordering.
How to Read a Peptide COA + Verify a Janoshik Report
A peptide Certificate of Analysis (COA) is a test report on a sample from one specific lot. Depending on the […]
Research Peptide Legal Status in Europe (2026): Country-by-Country Guide
For laboratory research purposes only. Not for human consumption. This article is general regulatory information, not legal advice; see the […]
Where to Buy Research Peptides in Spain: 2026 EU Supplier Guide
For laboratory research purposes only. Not for human consumption. Researchers in Spain sourcing peptide compounds for in-vitro and preclinical studies […]
Where to Buy Research Peptides in Italy: 2026 EU Supplier Guide
For laboratory research purposes only. Not for human consumption. Italian researchers sourcing peptide compounds for in-vitro and preclinical studies are […]
Where to Buy Research Peptides in Belgium: 2026 EU Supplier Guide
For laboratory research purposes only. Not for human consumption. Belgian researchers sourcing peptide compounds for in-vitro and preclinical studies are […]
Where to Buy Research Peptides in France: 2026 EU Supplier Guide
For laboratory research purposes only. Not for human consumption. French researchers sourcing peptide compounds for in-vitro and preclinical studies are […]
Where to Buy Research Peptides in the Netherlands: 2026 EU Supplier Guide
For laboratory research purposes only. Not for human consumption. Dutch researchers sourcing peptide compounds for in-vitro and preclinical studies are […]
EMA New Synthetic Peptide Guideline (June 2026): What EU Researchers Need to Know
This article summarises a regulatory document published by the European Medicines Agency for informational and research context. All peptides referenced […]
Where to Buy Research Peptides in Germany: 2026 EU Supplier Guide
Where to source research peptides in Germany in 2026: EU-internal shipping, what an independent Certificate of Analysis should show (HPLC purity, mass-spec identity), and how to verify a batch code before you buy. For research purposes only.
Epitalon vs GHK-Cu for Anti-Aging Research: Different Pathways
Anti-aging research has produced a range of peptide compounds with proposed roles in cellular maintenance, tissue repair, and longevity-related signaling. […]
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