§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Growth Guys, THYMALIN
◆ Batch ID · THYM01 Verified · Pass

THYMALIN × Growth Guys - Lab Test, December 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.59%
Excellent
Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

Test results

6 data points
Purity
99.59%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
15.88 mg
Qty match
159% of labeled · +59%
Batch ID
THYM01
Tested by
Janoshik LabsView profile →
◆ Quantity verification
10 mg15.88 mg+59%

About this test

This independent lab analysis confirms Thymulin 10mg from Growth Guys at 99.592% purity. The test was conducted by Janoshik Labs on December 18, 2025, with a tested quantity of 15.88mg across multiple vials (15.88mg, 15.88mg, 15.62mg).

Thymulin is a thymic peptide researched for its potential role in immune function enhancement, T-cell differentiation, and immunosenescence support. A purity level of 99.592% indicates high-grade synthesis with minimal impurities.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key CJRII8D4TF9P.

Certificate of analysis

Original document
THYMALIN Growth Guys COA
Issued by Janoshik Labs · Dec 18, 2025 · Batch THYM01

Related lab tests

8 tests
◆ More from Growth Guys
◆ More THYMALIN tests
♡ Likes · 0

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →