Testing / Peptides and compounding
Peptide and compounding testing
Identity, purity, content, endotoxin and sterility testing for compounding pharmacies and clinics. Reports you can hand to an inspector, and that anyone can verify.
Analytical services only. We report what we measure, not clinical or dosing advice.
The problem
Paperwork is not proof
A supplier's certificate tells you what someone wrote down. Independent testing checks what is actually in the vial.
1 in 5
About 1 in 5 GLP-1 users take a compounded version.
Gallup, via BioPharma Dive71%
of 6,441 research-grade peptide samples from 203 suppliers failed drug-quality standards. 15% had endotoxin.
Mendias & Awan, preprint, Apr 2026 (Finnrick data)70 months
A peptide seller was sentenced to 70 months for forged lab certificates.
CBS News, Jul 2026In July 2026, an FDA advisory committee backed six peptides, including BPC-157 and TB-500, for compounding. The vote is nonbinding. Source: AJMC, Jul 2026.
What we test
| Test | What it measures | Method | Status |
|---|---|---|---|
| Identity | Whether the peptide matches the labelled sequence | LC-MS/MS | Coming soon |
| Purity | How much of the sample is the target peptide versus impurities | HPLC-UV | Coming soon |
| Content | How much peptide is in each vial, against the label | HPLC-UV | Coming soon |
| Endotoxin | Bacterial endotoxin level, to USP <85> | LAL | Coming soon |
| Sterility | Microbial growth, to USP <71> | Membrane filtration in an ISO 5 cabinet | Coming soon |
| Heavy metals | Lead, cadmium, arsenic and mercury | GF-AAS | Coming soon |
Order these together as the injectable panel. Prices: Request a quote.
Standards we test to
We test sterility to USP <71> and bacterial endotoxins to USP <85>. Each result is reported against the limit you set or the standard we cite, so your report states exactly what was compared. A result describes the sample we received. It does not say whether a product is safe or legal to dispense.
Sample requirements
- Units per panel
- [TBD] vials
- Shipping
- [TBD: temperature, packaging]
- Paperwork
- Chain-of-custody form
Ready to test a batch?
Send us your test list and we'll reply within [X business days].