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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 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.

3-5 business day results Independent third-party lab

Why researchers send samples here

A2LA accreditation mark
ISO/IEC 17025:2017
Accredited by A2LA
U.S. Drug Enforcement Administration seal
DEA Registered Laboratory
#RA0571996

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.

More Texas submission information

Mail-in testing questions for Houston

At our single laboratory in Sun City Center, Florida. ACS Laboratory is now part of Smithers. This page describes mail-in service, not a separate local laboratory.

HPLC purity testing starts at $149 per sample. Other analyses, sample requirements and the final price are confirmed in your quote.

Eligible routine testing takes 3-5 business days from sample receipt. Shipping time is separate. Custom methods, complex panels and stability studies have separately confirmed timelines.

Request a quote or start through the testing portal. Confirm the tests, sample quantity, receiving address and packaging instructions before shipping. Include sample identifiers and supplier lot details where available.