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

Therapept

Laboratory record

Janoshik Analytical

Publishes per-test method, price, turnaround and sample requirements in structured form for a dedicated peptide test menu, including endotoxin and sterility. Net peptide content is offered via CHNS elemental analysis rather than amino acid analysis. No physical address is published anywhere on the site, and — notably for a laboratory whose reports are widely relied on — no accreditation is claimed.

Not publicly stated

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
Not stated
Endotoxin
Yes
Sterility
Yes

Accreditation and working terms

Accreditation
No accreditation claim of any kind appears on the laboratory's site — no ISO/IEC 17025, cGMP or CLIA.Not yet reviewed
Turnaround time
Average 7 business days for peptide analysis; sterility approximately 14 days. Rush service at a stated 100% surcharge.
Sample requirements
One whole unopened vial with lyophilisate; for raw API, 30 mg in a sealed glass vial.
Report policy
Reports are private by default with per-report verification. A public results database is maintained and publication is opt-in via a separate request.

Sources

  1. Janoshik — peptide analysis service pageMethods, pricing, turnaround and sample requirements read from the live site on 3 September 2026.
  2. Janoshik — public results database

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