TitrateLab · Certificate of Analysis
Tested vendor:F40 Biotech All Testosterone Blend results & stats

Testosterone Blend — F40 BiotechCertificate of Analysis · Independent third-party lab result

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label 255.69mg/ml Label 250mg/ml · tested 255.69mg/ml
Evidence URL referenced
Test date
2024-12-19
Testing lab
Janoshik
Batch / lot
—
Quantity
255.69mg/ml
label 250mg/ml · tested 255.69mg/ml
Endotoxins
—
Assay method
AAS
Label dose
250mg/ml
Context

How this result compares

We have catalogued 87 Testosterone Blend certificates; across the 3 with a purity result the median tested purity is 94.85%.

Tested 2024-12-19 by Janoshik via AAS. This test is newer than 86% of our catalogued Testosterone Blend certificates.

F40 Biotech has 50 certificates in our corpus, including 1 for Testosterone Blend.

Manufacturer
F40 Biotech
View vendor profile
Source

Janoshik (public)

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab
Method
AAS
Dose
250mg/ml
Catalogued
2026-06-19
OCR text Raw extracted text

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

Total concentration of testosterone esters: 255.69 mg/ml
Related

Other Testosterone Blend certificates

PHARMAQO Testosterone Blend
97.2% 2023-01-27
Janoshik PHARMAQO Testosterone Blend
94.8% 2022-08-05
Janoshik PHARMAQO Testosterone Blend
90.1% 2022-04-21
Janoshik
All Testosterone Blend results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from F40 Biotech or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →