Mail-In Peptide Testing for Houston, TX
Independent HPLC purity analysis, mass spectrometry identity confirmation and COA verification for researchers, pharmacies and other businesses. All samples are tested in Sun City Center, Florida.
Submitting from Houston
Houston's research community includes the Texas Medical Center, Rice University and Baylor College of Medicine. The surrounding metro includes The Woodlands, Sugar Land, Katy and Pearland. These local references describe the area rather than asserting that named organizations use ACS. Houston businesses submit samples to our Sun City Center laboratory for independent testing.
Houston is in the Central time zone. Check the carrier's pickup cutoff and Florida delivery commitment. Gulf Coast storms may affect service, so confirm current conditions and the sample's packaging requirements before dispatch.
Area coverage
The Woodlands · Sugar Land · Katy · Pearland
Ready to test your peptides?
Send your peptide name, sample count, and the tests you need. We return a fixed-price quote, usually within one business day.
- validated analytical methods, independent of any supplier
- 3–5 business days for eligible routine testing
- Traceable COA with chromatograms and method parameters
Choose the analyses your project needs
- HPLC purity
- Identity confirmation
- COA verification
- Contaminant screening
- Endotoxin testing
- Stability studies
HPLC purity testing starts at $149 per sample. Turnaround is 3-5 business days for eligible routine testing; other work is scheduled by scope.
Request Peptide Testing from Houston
HPLC purity testing starts at $149 per sample. Send this form and we reply with pricing and shipping instructions within one business day.
Why researchers send samples here


Laboratory accreditation is limited to the current certificate scope. Peptide HPLC and LC-MS coverage has not been confirmed; do not assume a peptide test is accredited.
validated analytical methods
Analyses are run to validated analytical methodology with documented calibration and reference standards.
HPLC + LC-MS instrumentation
Purity by RP-HPLC, identity confirmation by LC-MS, plus contaminant, endotoxin, and moisture panels in-house.
3–5 business days for eligible routine testing
From sample receipt. Complex panels, custom methods and stability studies have separately confirmed timelines.
Independent, traceable COA
Every report includes chromatograms, method parameters, and sample chain-of-custody so results can be verified.
More detail on our instrumentation, analysts, and quality system is on the about our peptide testing laboratory page, or read how to verify a peptide COA.