TitrateLab · Certificate of Analysis
Tested vendor:Matrix Laboratories

Masteron P (Drostanolone Propionate) — Matrix LaboratoriesCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 102.69 mg/ml Label 100mg · tested 102.69 mg/ml
Evidence Artifact captured Trust: low
AI summary Third-party lab

This COA was tested by Janoshik, an independent third-party lab. The report indicates a concentration of 102.69 mg/ml for Masteron P (Drostanolone Propionate), tested via qualitative and quantitative analysis. The test date is 2025-04-03, making it stale (over 1 year old). Purity and endotoxin results are not available.

Watch out for
  • stale (1+ years old)
  • no purity test
  • no endotoxin test
Test date
2025-04-03
Testing lab
Janoshik
Batch / lot
—
Quantity
102.69 mg/ml
label 100mg · tested 102.69 mg/ml
Endotoxins
—
Assay method
Qualitative and quantitative analysis
Label dose
100mg
Context

How this result compares

This is one of 1 Masteron P (Drostanolone Propionate) certificate we have catalogued.

Tested 2025-04-03 by Janoshik via Qualitative and quantitative analysis.

Matrix Laboratories has 19 certificates in our corpus, including 1 for Masteron P (Drostanolone Propionate).

Manufacturer
Matrix Laboratories
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

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
Qualitative and quantitative analysis
Dose
100mg
Catalogued
2026-04-22
Artifact hash
f6d16a6da614488d…
This certificate is part of TitrateLab's community-trust corpus. See more from Matrix Laboratories or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →