Science • Quality • Trust
High-purity peptides 99% HPLC
Purity confirmed by high-performance liquid chromatography (HPLC) and mass spectrometry. Certificate of analysis available for every batch.
- 99%minimum purity
- 21compounds in the line
- 19published certificates
Featured products
High-purity peptides for your scientific research.
Our mission
Commitment to scientific excellence
Med Lab Research was founded to provide high-quality synthetic peptides to the scientific community, with reliable reagents, complete documentation and transparent traceability.
We continuously invest in technology, quality processes and specialized technical support to advance science.
About us
Why Med Lab
Quality, transparency and technical support at every step.
Verified purity
Every batch undergoes HPLC analysis, with a minimum purity of 99%.
Certificates of analysis
COA, HPLC and MS reports available for download on every product.
Batch traceability
From raw material to the final vial, each batch is identified on the label.
Technical support
Scientific consulting for questions on storage and reconstitution.
Blog
Science, explained
Purity, certificates, storage and what the research says about each peptide.
Tirzepatide vs. retatrutide: dual agonist versus triple agonist
The difference between tirzepatide (GLP-1/GIP) and retatrutide (GLP-1/GIP/glucagon), what published clinical trials have shown and why the two are compared.
99% purity by HPLC: what that number really means
How high-performance liquid chromatography (HPLC) measures peptide purity, why mass spectrometry complements it and what to look for in the report.
How to read a peptide certificate of analysis (COA)
A practical guide to every field on a peptide certificate of analysis: batch, purity, chromatogram, molecular mass and appearance.
