§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · TB420-0408✓ Verified · Pass
TB-500 × Regen Peptides - Lab Test, April 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.56%
✓ Excellent
Test results
6 data points
Purity
99.56%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
22.72 mg
Qty match
114% of labeled · +14%
Batch ID
TB420-0408
Tested by
Janoshik LabsView profile →
◆ Quantity verification
20 mg→22.72 mg+14%
About this test
This independent HPLC lab test confirms TB-500 20mg from Regen Peptides at 99.562% purity. The analysis was conducted by Janoshik Labs on April 23, 2026.
TB-500 is a synthetic peptide analog of thymosin beta-4, researched for its potential role in tissue repair, wound healing, and cellular regeneration. A purity level of 99.562% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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