Research peptides & compounds
Precision, documented.
Every vial traces back to an outside lab's report. Look up your lot number and read it for yourself.
In stockReady to ship, 8 of 8 products
U.S. dispatchAll orders ship from the USA
Lot reportsSample lot report: UPC-0001
Independent HPLC testingSample: 99.2% purity on lot UPC-0001
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What comes with every order
Domestic shipping
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Re-test program
Terms for independent re-testing and refunds go here.
Lot-specific paperwork
Every vial is matched to the certificate of analysis for its lot and batch.
Support scope
What support covers, such as identity, paperwork and shipping, goes here.

Independent testing Program details to confirm
Independent HPLC testing on every lot
Each lot is sent to an independent laboratory for HPLC analysis. The laboratory's chromatogram and certificate of analysis are filed under the batch and lot number printed on your vial.
- Independent laboratory, named on every report
- Lot- and batch-specific certificate of analysis
- Look up any lot number online
Check our work
Every lot, matched to its report
The lot number on the vial is the key. Use it to find the report for that exact batch and compare the result with the listing.
- A chromatogram for each lot, once available
- Name of the independent testing lab
- Report matched to the lot number on your vial
In three steps
Reading a lot report
- Find the lot numberIt is printed on the vial and the box.
- Open the reportSearch the lab results by lot number.
- Compare the valuesCheck the result against the published listing.
Report availability varies. How we test · Eligibility requirements
Lab tool
Concentration calculator
Enter the mass in the vial and the volume of solvent to see the resulting concentration. This is arithmetic only and gives no dosing guidance.
New to the maths? Read Concentration math for laboratory solutions.
concentration = mass ÷ volume

Peptide science
The people who built it
Five Nobel Prizes mark the road from the first insulin treatments to the way peptides are made in laboratories today.
- 1923Banting and MacleodInsulin, the first peptide hormone treatment
- 1955Vincent du VigneaudThe first synthetic peptide hormone
- 1958Frederick SangerThe complete amino acid sequence of insulin
- 1977Guillemin, Schally and YalowBrain peptide hormones and the radioimmunoassay
- 1984Bruce MerrifieldSolid-phase peptide synthesis
From the laboratory notes
Notes & articles
Before you order
Questions
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Records you can check.
The lot report database will live here. No records are published in this mockup.
Look up a lot
Enter the lot number printed on a vial.
Report database layout
| Compound | Lot number | Test date | Purity | Report |
|---|---|---|---|---|
| BPC-157 | Not issued | — | Not published | Not available |
| TB-500 | Not issued | — | Not published | Not available |
| Semaglutide | Not issued | — | Not published | Not available |
| AOD-9604 | Not issued | — | Not published | Not available |