HomeLab Tests modernresearchpeptides.net, TB-500
Purity · passBatch · YC1B5261Shop-provided sample

TB-500 × modernresearchpeptides.net — Lab Test, March 2026

Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.13%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2603260055 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeMRP2603260055

Test results

7 data points
Purity
99.13%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.69 mg
Qty match
114% of labeled · +14%
0label125%
Batch / Lot
YC1B5261
COA number
2603260055
Container
White Lyophilized Powder
Tested by

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

Independent HPLC purity analysis of TB-500 from modernresearchpeptides.net, performed by freedomdiagnosticstesting.com on March 27, 2026. Reported purity: 99.13%. Net content: 5.69 mg against 5 mg labeled (114% of label). Tested content exceeds the labeled amount by 14%. Batch YC1B5261. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for TB-500 from modernresearchpeptides.net, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Mar 27, 2026 · Batch YC1B5261

Related lab tests

8 tests

The 341 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.13%.

More from modernresearchpeptides.net
More TB-500 tests
♡ Likes · 0

Community discussion

0 comments

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 →