All Retatrutide Certificate of Analysis results— 9828 COAs
TitrateLab · Certificate of Analysis

Retatrutide 99.7% Purity — Royal PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label -2.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this retatrutide at 99.72% purity using HPLC and mass quantification. The tested quantity was 9.75mg against a 10mg label (-2.5% deviation). Endotoxin status is not applicable. The test is stale (over 1 year old) and lacks a batch ID. Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no batch ID
  • no endotoxin test
Test date
2025-03-16
Testing lab
LabA
Batch / lot
(no batch ID)
Quantity
9.75mg
label 10mg · tested 9.75mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.5
Label dose
10mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.72% ranks higher than 32% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-03-16 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued Retatrutide certificates.

Royal Peptides has 39 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.72%.

Manufacturer
Royal Peptides
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
d139dd7b1fa86081…
Saved source

Saved source document

sha256:1f4959c9d59e3ebd… — immutable copy held by TitrateLab

Related

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