ISO 17025 accredited amino acid profiling, acylcarnitine panels, and organic acid quantitation by LC-MS/MS MRM — with untargeted HRMS discovery available for custom biomarker development.
A combined discovery-to-accredited-validation pipeline no single San Diego competitor currently offers in one engagement.
High-resolution mass spectrometry (HRMS) for untargeted metabolite profiling and biomarker discovery. Identifies novel candidates across the full metabolome without pre-selected targets.
Sciex 4500 triple-quad MRM quantitation of confirmed candidates with full ISO 17025 method validation. Accredited COAs accepted for label claims, clinical submissions, and regulatory filings.
The Tier 1 HRMS discovery layer leverages our proteomics and LC-MS expertise alongside partner HRMS instrumentation. Tier 2 targeted MRM is performed entirely in-house on our Sciex 4500 under ISO 17025 accreditation — giving you discovery flexibility and regulatory-grade results in one engagement.
Validated MRM methods for the most analytically and commercially relevant metabolite classes. Custom panel development available.
Simultaneous quantitation of 40 amino acids including all essential amino acids (EAAs), branched-chain amino acids (BCAAs), and conditionally essential analytes by LC-MS/MS MRM.
Quantitation of free carnitine and acylcarnitine species (C0–C18) used as biomarkers for mitochondrial fatty acid oxidation, metabolic health, and sports performance research.
Full-scope custom metabolomics engagement — from HRMS-guided discovery to validated MRM method development and ongoing ISO 17025 accredited monitoring.
GC-MS based profiling of urinary and food matrix organic acids including TCA cycle intermediates, fermentation markers, and functional food quality indicators.
Our targeted metabolomics panel suite runs on the same Sciex 4500 LC-MS/MS system used for peptide characterization and mycotoxin testing — maximizing instrument utilization and accreditation scope.
| Primary instrument | Sciex 4500 triple-quad LC-MS/MS |
| Acquisition mode | Multiple Reaction Monitoring (MRM) |
| LC system | Shimadzu UHPLC, C18 / HILIC columns |
| Internal standards | Stable-isotope labeled (SIL) for all MRM panels |
| Amino acid derivatization | AccQ-Tag / phenyl isothiocyanate (PITC) |
| Organic acid platform | GC-MS, TMS silylation (in-house) |
| Sample matrices | Plasma, serum, urine, DBS, food, fermentation broth |
| Calibration | Multi-point external + SIL internal standard bracketing |
| Method validation | ISO 17025 full validation (accuracy, precision, linearity, LOQ) |
| Accreditation | PJLA ISO/IEC 17025 — accredited scope |
Targeted metabolomics bridges nutrition science, clinical research, and pharmaceutical biomarker development — each with different documentation requirements that our accreditation satisfies.
EAA and BCAA supplement brands need accredited label claim testing for retail distribution and third-party certification programs. Our amino acid MRM panel delivers ISO 17025 COAs confirming declared analyte levels and ratios.
Infant formula, medical nutrition products, and enteral formulations require rigorous amino acid profiling for regulatory submissions and clinical trial endpoint documentation. GMP-adjacent documentation available.
Pre-IND and Phase 1/2 studies using metabolite biomarkers need validated MRM methods with full traceability. Our custom panel development workflow takes you from HRMS discovery to validated quantitative method in a single engagement.
Demonstrate product efficacy through validated biomarker endpoints. We help nutraceutical brands design metabolomics sub-studies within clinical trials and provide the accredited COAs needed to support efficacy claims.
Organic acid profiling for fermented products, probiotic formulations, and functional ingredients. Monitor TCA cycle intermediates, fermentation markers, and organic acid signatures for lot-to-lot consistency and QC release testing.
Core metabolomics service for academic labs and contract research organizations needing accredited quantitative data alongside untargeted discovery. We bridge the gap between exploratory MS data and publication-grade validated measurements.
EAA/BCAA label claim COAs for retail and DTC channels. Accredited third-party verification for NSF, Informed Sport, and retailer requirements.
Infant formula and medical nutrition amino acid profiling. FDA/EFSA compliant documentation for clinical submissions.
Pre-IND metabolomics support. Validated MRM methods with ICH M10 bioanalytical method validation framework.
Outsource routine quantitative metabolomics to free your HRMS instrument time for discovery. Accredited data for grant reporting.
Fermentation QC and organic acid monitoring for probiotic and fermented food products. Lot release and shelf-life testing.
Metabolite endpoint quantitation for in vitro and in vivo studies. Combined discovery + MRM reporting in a single COA package.
Every targeted metabolomics report is accreditation-stamped with full method traceability, calibration records, and quantitative results.
Tell us your matrix, target analytes, and end use — we'll recommend the right panel and provide a turnaround estimate and quote.