§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JUN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Excalibur Peptides, TB-500
◆ Batch ID · N/A Verified · Pass

TB-500 × Excalibur Peptides - Lab Test, June 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.33%
Excellent
Independent verification available

freedomdiagnosticstesting.com 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

7 data points
Purity
99.33%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
11.53 mg
Qty match
115% of labeled · +15%
Batch ID
N/A
Container
White Lyophilized Powder, Clear Cap/Black Crimp
Tested by
◆ Quantity verification
10 mg11.53 mg+15%

About this test

This independent HPLC-UV lab test confirms TB-500 10mg from Excalibur Peptides at 99.33% purity. The analysis was conducted by Freedom Diagnostics Testing on June 12, 2026.

TB-500, also known as Thymosin Beta-4, is a naturally occurring peptide researched for its role in wound healing, tissue repair, and cellular regeneration. A purity level of 99.33% indicates minimal impurities and high-grade synthesis.

The full certificate of analysis is available for download on this page

Certificate of analysis

Original document
TB-500 Excalibur Peptides COA
Issued by freedomdiagnosticstesting.com · Jun 12, 2026 · Batch N/A

Related lab tests

8 tests
◆ More from Excalibur Peptides
◆ More TB-500 tests
♡ Likes · 0

Community discussion

0 comments
-

No comments yet. Sign in to be the first to discuss this test.

Join the discussion — sign in to leave a comment on this lab test.

Sign in to comment →

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 →