§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · ASTR-42273✓ Verified · Pass
TB-500 × Astra Peptides - Lab Test, December 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.20%
✓ Excellent
Test results
7 data points
Purity
99.20%
Endotoxins
Not tested
Stated qty
5 mg
Tested qty
5.78 mg
Qty match
116% of labeled · +16%
Batch ID
ASTR-42273
Container
White Lyophilized Powder
Tested by
Horizon AnalyticalView profile →
◆ Quantity verification
5 mg→5.78 mg+16%
About this test
This independent UPLC/MS lab test confirms TB-500 5mg from Astra Peptides at 99.20% purity. The analysis was conducted by Horizon Analytical on December 22, 2025.
TB-500 is a synthetic peptide derived from thymosin beta-4, researched for its potential effects on tissue repair, wound healing, muscle recovery, and cellular regeneration. A purity level of 99.20% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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