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

Retatrutide 98.8% Purity — NexaphCertificate of Analysis · Independent third-party lab result

Tested purity 98.8% Acceptable purity · 98.79%
Dose vs label -5.8% Under the labeled dose -21.7% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this retatrutide batch (RET1206022025-13) at 98.79% purity via HPLC. The tested quantity was 11.3mg against a 12mg label, representing a significant deviation of -21.7%. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • older (6-12 months)
  • no endotoxin test
Test date
2025-07-16
Testing lab
LabE
Batch / lot
RET[PHONE_REDACTED]-13
Quantity
11.3mg
label 12mg · tested 11.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.8
Label dose
12mg
Context

How this result compares

This Retatrutide certificate's tested purity of 98.79% ranks higher than 4% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-07-16 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 8% of our catalogued Retatrutide certificates.

Nexaph has 362 certificates in our corpus, including 116 for Retatrutide at a median tested purity of 99.80%.

Manufacturer
Nexaph
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
12mg
Container
No Label / Blue Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
30cfd14c0e0e66f1…
Saved source

Saved source document

sha256:e44a2c21e74d4cdd… — immutable copy held by TitrateLab

Related

Other Retatrutide certificates

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