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

Retatrutide 99.5% Purity — FurongpeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.475%
Dose vs label +6.2% Over the labeled dose
Evidence Artifact captured Trust: low
AI summary Forum scrape

This COA was extracted from a community forum attachment. The original poster claimed a lab tested Furongpeptide's retatrutide, reporting 99.475% purity via HPLC + MS and a quantity of 31.87mg (6.23% over label). However, the lab's signature is not directly verifiable, and the image has passed through at least one re-share, creating a chain-of-custody gap. This should be treated as community signal, not confirmation.

Watch out for
  • chain-of-custody gap
  • unknown lab
  • no endotoxin test
Test date
2025-11-13
Testing lab
Unknown
Batch / lot
Quantity
31.87 mg
label 30mg · tested 31.87 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.47% ranks higher than 14% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-11-13 by Unknown via HPLC + MS. This test is newer than 25% of our catalogued Retatrutide certificates.

Furongpeptide has 19 certificates in our corpus, including 6 for Retatrutide at a median tested purity of 99.63%.

Manufacturer
Furongpeptide
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Forum / Discord scrape

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.

Method
HPLC + MS
Dose
30mg
Catalogued
2026-05-08
Artifact hash
30280c6a371db3a5…
OCR text Raw extracted text

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

{
  "peptide": "Retatrutide",
  "dose": "30mg",
  "purity_pct": 99.475,
  "purity_label": "99.475%",
  "method": "HPLC + MS",
  "test_date": "2025-11-13",
  "client": "Furongpeptide",
  "notes": "",
  "label_qty": "30mg",
  "tested_qty": "31.87 mg",
  "quantity_deviation_pct": 6.23,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other Retatrutide certificates

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