All Retatrutide Certificate of Analysis results(11,567 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.6% PurityCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.571%
Dose vs label +13.2% Over the labeled dose
Evidence URL referenced
Test date
2026-08-05
Testing lab
Janoshik
Batch / lot
Quantity
22.63 mg
label 20mg · tested 22.63 mg
Endotoxins
Assay method
HPLC
Label dose
20mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.57% ranks higher than 17% of the 11562 Retatrutide certificates with a purity result we have catalogued (median 99.84%).

Tested 2026-08-05 by Janoshik via HPLC. This is the most recent Retatrutide certificate on file.

Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
HPLC
Dose
20mg
Catalogued
Aug 6, 2026
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": 99.571,
  "purity_label": "99.571%",
  "method": "HPLC",
  "test_date": "2026-08-05",
  "client": "TG @Acdcsours WS:+852 53185763",
  "notes": "",
  "label_qty": "20mg",
  "tested_qty": "22.63 mg",
  "quantity_deviation_pct": 13.15,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

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