About Southwest Biologix
Research-grade peptides for qualified laboratory professionals. Every batch tested. Every certificate verified.
Our Mission
Southwest Biologix supplies research-grade peptides and reference materials for laboratory research use only. We serve qualified researchers, academic institutions, and laboratories that require high-purity compounds with reliable, transparent documentation.
Every product ships with a batch-specific Certificate of Analysis documenting HPLC purity and mass spectrometry identity verification. Our materials are not for human or veterinary use and are not intended for consumption.
Quality & Testing
HPLC Purity Testing
High-performance liquid chromatography confirms purity levels, typically ≥98-99%, for every batch we release.
Mass Spectrometry
ESI-MS or MALDI-TOF confirms the molecular identity of each peptide matches its intended sequence.
Batch-Specific COA
Every order includes a Certificate of Analysis tied to the specific lot number, not a generic template.
Third-Party Verification
Independent analytical testing provides an additional layer of quality assurance beyond in-house methods.
Contact Us
Location
1465 Tamarind Ave
Hollywood, CA 90028
United States
For laboratory and research use only (RUO). All products supplied by Southwest Biologix are intended exclusively for in-vitro laboratory research by qualified professionals. Not for human or veterinary use. Not for human consumption. Not for any diagnostic, therapeutic, or clinical application.
