Research-use-only reference materials
Precision. Purity. Transparency.
Research-use-only peptides backed by batch-specific documentation, clear testing information, and responsive support.
How we operate
Batch-specific COAs
Every lot ships with its own certificate of analysis, retrievable by lot number at any time.
Independently tested
Analysis is performed by third-party laboratories, not in-house. Reports are published as received.
Transparent documentation
Lot numbers, release dates, and superseded lots stay published. Nothing is quietly withdrawn.
Responsive support
Documentation questions are answered by a person, usually the same day.
Catalog
Peptide reference materials, by compound.
Select a strength to see its lot and certificate status.
Certificates of analysis
Search by product or lot number.
The lot number is printed on the vial label and on your packing slip.
Find your lot
Printed on the vial label and repeated on the packing slip in your shipment.
Search the registry
Enter the lot number, or filter by product to see every batch we have released.
Open the certificate
The matching PDF opens directly. Superseded lots stay available indefinitely.
About LGA BioLabs
A small, independently run supplier of research-use-only peptide reference materials, operating from the United States.
Read moreFrequently asked
Questions about a lot?
Send the lot number and we will get you the documentation you need.