Independent test result
TB-500 (TB4)
by Verified Peptides· batch 01-26-0710G
—
Purity not on file· tested December 23, 2025
How this batch compares
This batch has no measured purity on file. Across 19 tested batches of TB-500 (TB4) from Verified Peptides, measured purity averages 98.18%. Across all vendors, TB-500 (TB4) averages 99.27% over 92 COAs.
74.5% 100.0%
Vendor avg (19 batches) 98.18% Peptide avg (92 COAs) 99.27%
Where to buy
Product pages for this peptide at Verified Peptides
From the same lot
Other tests in lot 01-26-0710G
Same batch, independently tested. Cross-confirm the purity claim.
Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing
99.76 %
Dec 2025 Janoshik Analytical · HPLC
For
Thymalin
by Verified Peptides· batch 01-26-0710G
99.34 %
Dec 2025 Janoshik Analytical · HPLC
For
TB-500 (TB4)
by Verified Peptides· batch 01-26-0710G
—
Dec 2025Purity not on file
Janoshik Analytical
For
Thymalin
by Verified Peptides· batch 01-26-0710G
—
Dec 2025Purity not on file
Janoshik Analytical
For
TB-500 (TB4)
by Verified Peptides· batch 01-26-0710G