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Purity · passBatch · EZP-TBF1004082026-04Shop-provided sample

TB-500 × ezpeptides.com — Lab Test, April 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
99.88%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 137198 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeTXM8EVXFFI19

Test results

7 data points
Purity
99.88%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.86 mg
Qty match
99% of labeled · -1%
0label125%
Batch / Lot
EZP-TBF1004082026-04
COA number
137198
Container
Black/Green
Tested by
Janoshik LabsView profile →

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 ezpeptides.com, performed by Janoshik Labs on April 17, 2026. Reported purity: 99.88%. Net content: 9.86 mg against 10 mg labeled (99% of label). Batch EZP-TBF1004082026-04. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for TB-500 from ezpeptides.com, issued by Janoshik Labs
Issued by Janoshik Labs · Apr 17, 2026 · Batch EZP-TBF1004082026-04

Related lab tests

8 tests

The 341 other TB-500 tests on Peptigrity range from 96.84% to 100.00%. This one sits at 99.88%.

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