Purity & Lab Reports

Every batch is independently tested by Janoshik Analytical. Transparency and quality you can verify.

Verified 99%+ Purity

Our peptides consistently exceed 99% purity across all tested batches. Each report includes a unique verification key you can check directly on Janoshik's website.

99.84%Tirzepatide
99.48%Semaglutide
99.21%CJC 1295 (no DAC)
99.07%BPC-157

How Our Testing Works

1

We send samples from every batch to Janoshik Analytical, an independent third-party lab

2

Janoshik verifies purity, confirms peptide identity, and quantifies the mass of active compound per vial

3

Each report includes a unique verification key you can check at janoshik.com/verify

4

Only batches passing 99%+ purity are approved for sale to our customers

Verified Lab Reports

Each report can be independently verified at janoshik.com using the unique key.

Click any report to view the full chromatogram, or scroll down for the full report list.

99.84%
Tirzepatide 10mg
Batch 01BWP26T · Measured: 31.30mg · 08 Dec 2025
Passed
Janoshik Report - Tirzepatide 10mg
99.84%
Tirzepatide 30mg
Batch 01BWP26T · Measured: 31.30mg · 08 Dec 2025
Passed
Janoshik Report - Tirzepatide 30mg
99.07%
BPC-157 5mg
Batch 01BWP26BP · Measured: 4.75mg · 08 Dec 2025
Passed
Janoshik Report - BPC-157 5mg

Get new Janoshik HPLC reports by email

We publish a new Janoshik report with every fresh batch. Leave your email to receive the lab report the day it's issued. No product marketing, no claims - just the raw purity data.

One email per batch. Unsubscribe any time. Your address is only used to send lab reports.

Questions About Our Testing?

Get in touch and we'll provide any additional documentation you need.