Don’t trust. Verify.
Research peptides with a certificate of analysis for every batch. HPLC and UV/Vis tested in our own laboratory, shipped across the EU.
Find the right research area
Metabolic research
Incretin signalling pathways, energy metabolism and metabolic regulation in preclinical models.
View area →Regenerative research
Tissue organisation, cell migration and repair mechanisms in cell-biology studies.
View area →Neurocognitive research
Neuronal signalling pathways, stress regulation and central nervous system processes in laboratory models.
View area →Skin & cell research
Copper peptides, cellular energy and dermatological models in basic research.
View area →The hummingbird stands for transformation
Grey turns to colour, stillness turns to movement. Our hummingbird stands for change, and for the idea that change begins with the first light.
How we test every batch →The hummingbird and the name Peptélia are registered trademarks.
Every batch tested in the laboratory.
We carry out all analyses in our own laboratory: HPLC for identity and purity, UV/Vis spectroscopy for content. The certificate is clearly assigned to the batch and can be viewed before ordering.
Resources for your research
Research configurator
Put together suitable peptides and bundles in a few steps.
COA guide
Reading certificates of analysis correctly: identity, purity, batch assignment.
Peptide library
Profiles of every molecule in the range — from retatrutide to selank.
Storing peptides correctly
Stability, temperature and shelf life in a laboratory context.
What are peptides?
Structure, classes and relevance for research.
Peptide guide
The compact introductory guide as a free PDF.
Buying peptides from Peptélia — COA-tested research grade
Peptélia supplies research peptides with a batch-specific certificate of analysis from its own laboratory: Retatrutide, TB-500, BPC-157, GHK-Cu, Semax and Selank. Fundamentals in the guides: What are peptides?, storing peptides correctly and the legal framework for research material. All products are for research purposes only.



