Science over hype.
Evidence over
promises.
A clearer view of peptides. Explore suppliers, understand the science, and see what the evidence actually says.
A LOT MORE CLARITY.
with better evidence.
Helping more people find clearer information.
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Supplier profiles
Peptides explained
Evidence dimensions
Paywalls. Affiliate deals.
Transparency, under the microscope.
A first look at documented research suppliers. Every score has a reason.
Evidence scores, not safety scores. This initial review measures the documentation we could inspect. Unknowns earn no points; they do not prove poor quality. Lab-hosted records are identified separately from supplier-hosted reports. No independent product sampling has been performed.
Research guidesBusiness decision guidesHow we score ↗| SUPPLIER | EVIDENCE SCORE | REVIEW STATUS | CATALOGUE EXAMPLES | ||
|---|---|---|---|---|---|
| PPParticle PeptidesResearch retailer | 56/100Documentary score | Sample report inspectedNew reports added; older endotoxin discrepancy retained | GHRP-2IpamorelinGHK-Cu+5 more | ↗ | |
| PPeptidologyResearch retailer | 33/100Documentary score | Sample report inspectedHistorical / login required | BPC-157 | ↗ | |
| BPBiotech PeptidesResearch retailer | 30/100Documentary score | Sample report inspected | BPC-157TB-500PT-141+5 more | ↗ | |
| PPeptxResearch retailer | 30/100Documentary score | Lab-hosted report inspected | PT-141IpamorelinRetatrutide+1 more | ↗ |
No suppliers match these filters. Try a different name or peptide.
99% pure.
But pure of what?
A purity percentage cannot tell you whether a vial contains endotoxins, residual solvents or viable microbes. We look beyond the headline.
Understand what matters ↗The right molecule. The measured amount.
What else is there — and what was tested?
A report you can trace back to the lab.
Curiosity, backed by science.
What peptides are, what they do, and what we still don’t know.
Semaglutide ↗
A GLP-1 medicine with substantial human evidence. Product and indication matter.
Read the evidence →BPC-157 ↗
A repair-research peptide whose popularity exceeds the strength of its clinical evidence.
Read the evidence →MOTS-c ↗
A mitochondrial-derived peptide at the intersection of metabolism and exercise.
Read the evidence →Good information should
belong to everyone.
We’re building an open, not-for-profit resource that makes complicated science easier to question, compare and understand.
Meet the mission ↗⌬Better information.
A healthier Cyprus.
Peptide.cy is funded by Sumly.cy as a corporate social responsibility initiative to promote accurate information, health literacy and better health for the public of Cyprus.
This support helps keep our peptide guides, supplier research and educational resources free for everyone.
See how our evidence scores work ↗