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 Dive

71%

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 2026

In 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

Peptide tests
TestWhat it measuresMethodStatus
IdentityWhether the peptide matches the labelled sequenceLC-MS/MSComing soon
PurityHow much of the sample is the target peptide versus impuritiesHPLC-UVComing soon
ContentHow much peptide is in each vial, against the labelHPLC-UVComing soon
EndotoxinBacterial endotoxin level, to USP <85>LALComing soon
SterilityMicrobial growth, to USP <71>Membrane filtration in an ISO 5 cabinetComing soon
Heavy metalsLead, cadmium, arsenic and mercuryGF-AASComing 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
Peptide vendors and individual buyers. We serve these clients only under research-use terms. Terms and eligibility are pending legal review and will be published on our terms page.

Ready to test a batch?

Send us your test list and we'll reply within [X business days].