For pharmacies and clinics
Peptides and compounding
Identity, purity and content, plus endotoxin and sterility for injectables.
LC-MS/MS · HPLC-UV · LAL · USP <71>
Peptide testing →Independent analytical lab · South Florida
We test the vial, not the paperwork.
Food, supplement and peptide testing on our own LC-MS/MS and graphite-furnace AAS. Every report carries an ID and QR code that anyone can check.
Pursuing ISO/IEC 17025 accreditation. What this means
Have a PurityChecks report?
Check it is genuine and current.
What we test
For brands and manufacturers
Supplements
Identity testing you can file under 21 CFR 111.75, plus label claim and heavy metals.
LC-MS/MS · GF-AAS
Supplement testing →For food and baby-food brands
Food and baby-food compliance
Heavy metals, pesticides and mycotoxins, with hosted QR result pages for state disclosure laws.
GF-AAS · LC-MS/MS
Food testing →How it works
Choose tests
Pick from our public test menu, or ask us for a quote.
Ship samples
Print the chain-of-custody form and pack to our sample rules.
Get QR-verified results
Your report has an ID and QR code. Anyone you share it with can check it.
Why PurityChecks
A report is only useful if people can trust it. We built the lab around that.
- Independent
- One public price list for every business. Payment never changes a result.
- Verifiable
- Every report carries an ID and QR code. Anyone can check it is genuine and current.
- One roof
- Food, supplements, peptides and sterility testing in one lab.
- Instruments we own
- Thermo TSQ Vantage LC-MS/MS with Dionex UltiMate 3000 UHPLC. PerkinElmer PinAAcle 900Z graphite-furnace AAS.
Accreditation status. We are pursuing ISO/IEC 17025 accreditation. Each test shows "coming soon" until its method is validated. Quality and methods →
Request a quote
Tell us what you need tested. We reply within [X business days].