All Retatrutide Certificate of Analysis results— 9827 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity · 99.76%
Dose vs label +22.9% Over the labeled dose +7.3% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabC tested this retatrutide batch (RT25-12-001loose) at 99.76% purity via HPLC and mass quantification. The tested quantity was 14.75mg against a 12mg label, a deviation of 7.3%. Endotoxin status is not applicable. This test is stale (over 1 year old).

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  • stale (1+ years old)
  • no endotoxin test
Test date
2025-02-28
Testing lab
LabC
Batch / lot
RT25-12-001loose
Quantity
14.75mg
label 12mg · tested 14.75mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.4
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 99.76% ranks higher than 36% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-02-28 by LabC via HPLC + mass quantification + endotoxins. This test is newer than 2% of our catalogued Retatrutide certificates.

Skye Peptides has 81 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.75%.

Manufacturer
Skye Peptides
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
12mg
Container
Green Label / Green Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
01911e8a2be1a5f4…
Saved source

Saved source document

sha256:daa22aef984ef224… — immutable copy held by TitrateLab

Related

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