St. Louis is a critical hub for life sciences and biochemical manufacturing, home to MilliporeSigma (Sigma-Aldrich) and the Cortex Innovation Community. ACS Peptide Testing Labs provides independent peptide analysis for STL's research and manufacturing community. HPLC purity testing, mass spectrometry, and COA verification.
Overnight shipping from St. Louis, next business day delivery to our Florida lab.
We serve the St. Louis biotech ecosystem anchored by the Cortex Innovation Community, Washington University in St. Louis, Saint Louis University, and the Danforth Plant Science Center. St. Louis's deep roots in biochemical manufacturing make it a key market for peptide quality testing.
All of our peptide testing services are available to St. Louis-area clients via overnight shipping. Here's what we offer:
Accurate purity quantification with detailed chromatographic profiling
Independent COA verification and identity confirmation
Molecular weight determination and sequence confirmation
ICP-MS heavy metal screening and GC-MS residual solvent analysis
Long-term and accelerated stability studies
Tailored protocols for your specific research needs
Send your peptide name, sample count, and the tests you need. We return a fixed-price quote, usually within one business day.
Mail-in samples from anywhere in the US reach our Sun City Center, Florida lab overnight. These are the areas researchers and compounding pharmacies request most, with HPLC purity from $150 and a 9-11 business day COA.
Not listed? See every peptide testing location we serve or request a peptide testing quote.
Tell us about your testing needs through our online form.
Send via overnight carrier from St. Louis. We provide packaging guidance.
Our team runs your requested tests with validated methods.
Receive your comprehensive Certificate of Analysis electronically.
Centrally located in the Southeast with overnight shipping from anywhere in the US.
We're not affiliated with any peptide supplier, ensuring truly independent results you can trust.
Standard 9-11 business day results.
Detailed Certificates of Analysis with chromatograms, spectra, and expert interpretation.
Testing for Semaglutide, Tirzepatide, Retatrutide, BPC-157, and dozens more research peptides.
We also provide peptide testing services to researchers and compounding pharmacies in these nearby cities:
ACS Peptide Testing Labs provides peptide testing services to researchers, compounding pharmacies, and biotech companies in St. Louis and throughout the greater St. Louis metropolitan area. Samples ship overnight from any St. Louis zip code and results are delivered electronically within 9-11 business days.
Our St. Louis-area clients rely on us for peptide purity testing, mass spectrometry identity confirmation, third-party COA verification, and contaminant screening for GLP-1 peptides like Semaglutide and Tirzepatide, research peptides like BPC-157 and Retatrutide, and custom peptide compounds.
We serve the surrounding St. Louis area including Clayton, Chesterfield, Creve Coeur, Kansas City, Springfield, and Columbia. If you're searching for peptide testing in any of these areas, ship your samples to our lab and receive the same professional analysis and Certificate of Analysis (COA) reporting.
Complete guide to finding the right peptide testing lab for your needs.
Step-by-step guide to verifying your supplier's Certificate of Analysis.
How our nationwide mail-in testing serves researchers in every US metro area.
Our simple 4-step process from sample submission to results delivery.
Ship your peptide samples from St. Louis to our lab. Fast turnaround, accurate results, and comprehensive analysis.