All Semaglutide Certificate of Analysis results— 859 COAs
TitrateLab · Certificate of Analysis

Semaglutide 99.6% Purity — AriajecCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.589%
Dose vs label +8.0% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this semaglutide at 99.589% purity via HPLC. The tested quantity was 16.20mg, an 8% deviation from the 15mg label. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • quantity deviation (8%)
Test date
2025-06-13
Testing lab
Janoshik
Batch / lot
Quantity
16.20mg
label 15mg · tested 16.20mg
Endotoxins
Assay method
HPLC
Label dose
15mg
Context

How this result compares

This Semaglutide certificate's tested purity of 99.59% ranks higher than 31% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).

Tested 2025-06-13 by Janoshik via HPLC. This test is newer than 51% of our catalogued Semaglutide certificates.

Ariajec has 7 certificates in our corpus, including 1 for Semaglutide at a median tested purity of 99.59%.

Manufacturer
Ariajec
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC
Dose
15mg
Catalogued
2026-04-22
Artifact hash
d99f49ed4465e2bb…
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{"peptide": "Semaglutide", "dose": "15mg", "purity_pct": 99.589, "purity_label": "99.589%", "method": "HPLC", "test_date": "2025-06-13", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "15mg", "tested_qty": "16.20mg", "quantity_deviation_pct": 8.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Ariajec or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →