Tesamorelin × utherpeptide.com — Lab Test, December 2025
COA #91144 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
1BI4R1HN9VJGTest 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 20 mg · Lab measured 22.97 mg
115% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.7 mg using the measured mass, against 5 mg on the label — 15% more.
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 | #91144 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 24 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 Tesamorelin from ezpeps.com, performed by Janoshik Labs on December 2, 2025. Reported purity: 99.3%. Net content: 22.97 mg against 20 mg labeled (115% of label). Tested content exceeds the labeled amount by 15%. Batch TE20-1121. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Tesamorelin from ezpeps.com
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 26-U5-CRTTE200522 | 23 Jun 2026 | ILS Laboratories | 99.58% | 103% | ✓ Lab-verified |
| 26-U5-PRT / TE200513 / ACC-2026-3545 | 4 Jun 2026 | ILS Laboratories | 98.6% | 105% | ✓ Lab-verified |
| 26-U4-BBT/TE100422 | 19 May 2026 | ILS Laboratories | 99.51% | 103% | ✓ Lab-verified |
| TE200412 / ACC-2026-1974 | 12 May 2026 | ILS Laboratories | 99.63% | 102% | ✓ Lab-verified |
| 26-U2-BBT / TE200203 | 21 Feb 2026 | freedomdiagnosticstesting.com | 99.46% | 136% | ✓ Lab-verified |
| 26-U1-YBT / TE100128 | 21 Feb 2026 | freedomdiagnosticstesting.com | 99.576% | 139% | ✓ Lab-verified |
| TE10-1021 | 30 Oct 2025 | Janoshik Labs | 99.53% | 113% | ✓ Lab-verified |
| TE200928/TE200929 | 22 Oct 2025 | Janoshik Labs | 99.273% | 110% | ✓ 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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