All Retatrutide Certificate of Analysis results— 9826 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.8% Purity — PeptiatlasCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.818%
Dose vs label +11.9% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this retatrutide from www.peptiatlas.com at 99.818% purity via HPLC. The tested quantity of 22.39mg showed an 11.95% overfill compared to the 20mg label. The test is recent (under 3 months), but endotoxin status and specific test type are unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • unknown test type
Test date
2026-04-14
Testing lab
Janoshik
Batch / lot
Quantity
22.39mg
label 20mg · tested 22.39mg
Endotoxins
Assay method
HPLC
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.82% ranks higher than 47% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-04-14 by Janoshik via HPLC. This test is newer than 66% of our catalogued Retatrutide certificates.

Peptiatlas has 10 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 99.82%.

Manufacturer
Peptiatlas
View vendor profile
Peptides on this report
Retatrutide
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Method
HPLC
Dose
20mg
Catalogued
2026-04-20
Artifact hash
93ec5d777ca3615f…
OCR text Raw extracted text

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

{"peptide": "Retatrutide", "dose": "20mg", "purity_pct": 99.818, "purity_label": "99.818%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "20mg", "tested_qty": "22.39mg", "quantity_deviation_pct": 11.95, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other Retatrutide certificates

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