TB-500 × ezpeptides.com — lab test, April 2026
COA 137198 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
TXM8EVXFFI19Test results
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
Label 10 mg · Lab measured 9.86 mg
99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 1% less.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
| Report number | 137198 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 15 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Janoshik Labs's portal shows validity only |
| Weight | Counts as one lab 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
Other lots of TB-500 from ezpeptides.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| EZP-TB41001302026-11 | 16 Feb 2026 | Janoshik Labs | 99.83% | 123% | ✓ Lab-verified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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