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Reference information only. Therapept does not sell peptides and does not provide medical advice.Research-use notice

Therapept

Laboratory record

Bio-Synthesis, Inc.

The most complete published peptide service menu of any laboratory in this directory, covering analytical HPLC, MALDI-TOF and LC-MS, identity confirmation, endotoxin assay and amino acid analysis for net peptide content, with per-test sample guidance. Bioburden is offered rather than a sterility test, and the site states its scope limits explicitly.

Lewisville, Texas, United States

Published capabilities

Recorded from the laboratory’s own live pages. “Not stated” means the laboratory has not published a position — it is not a statement that the service is unavailable.

Peptide-specific testing
Yes
HPLC
Yes
LC-MS
Yes
Mass spectrometry
Yes
Identity
Yes
Purity
Yes
Amino acid analysis
Yes
Endotoxin
Yes
Sterility
Not stated

Accreditation and working terms

Accreditation
Self-reported: “ISO 9001:2015 / ISO 13485:2016” and services “aligned with GLP / ISO 13485 quality systems (non-GMP)”, with the stated caveat that “GMP manufacturing is not offered.” These are quality-management standards, not ISO/IEC 17025 testing-competence accreditation.Self-reported
Turnaround time
Not publicly stated
Sample requirements
Stated per service. For amino acid analysis: lyophilised peptide, 0.5 mg or more recommended, with the theoretical sequence and expected composition supplied.
Report policy
Customer only — a COA-style summary of the requested tests, scope-dependent.

Sources

  1. Bio-Synthesis — peptide analytical servicesService menu, sample guidance and quality-system claims read from the live page on 3 September 2026.

Last reviewed 3 September 2026 · Report an inaccuracy in this record