§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests LIMITLESS biotech, TB4 Frag 1-4
◆ Batch ID · 1337 Verified · Pass

TB4 Frag 1-4 × LIMITLESS biotech - Lab Test, November 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.63%
Excellent

Test results

6 data points
Purity
99.63%
Endotoxins
Not tested
Stated qty
5 mg
Tested qty
5 mg
Qty match
100% of labeled · +0%
Batch ID
1337
Tested by
Janoshik LabsView profile →
◆ Quantity verification
5 mg5 mg+0%

About this test

This independent HPLC analysis confirms TB4 Frag 1-4 5mg from LIMITLESS Biotech at 99.627% purity. The testing was conducted on November 4, 2025 by Janoshik Labs, a third-party analytical laboratory. The sample was identified as TB-4 (1-4), confirming compound authenticity.

TB4 Frag 1-4 (Thymosin Beta-4 Fragment 1-4, also known as Ac-Asp-Asp-Ala-Asp) is a short peptide fragment researched for its potential wound healing, tissue repair, and cellular regeneration properties. A purity level of 99.627% indicates minimal contamination and high-grade synthesis quality.

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

Certificate of analysis

Original document
TB4 Frag 1-4 LIMITLESS biotech COA
Issued by Janoshik Labs · Nov 04, 2025 · Batch 1337

Related lab tests

4 tests
◆ More from LIMITLESS biotech
♡ 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 →