Tesamorelin × silverstonelabsco peptides — lab test, May 2026
COA COA-2026-ZWPITH matches ILS Laboratories's public record. So this test doesn't rest on our review alone — the lab confirms it too.
RDDVANJKTest results
About this test
Label 10 mg · Lab measured 10.33 mg
103% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.6 mg using the measured mass, against 2.5 mg on the label — 3% 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 | COA-2026-ZWPITH |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 7 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | ILS Laboratories's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of Tesamorelin from silverstonelabsco peptides, performed by ILS Laboratories on May 19, 2026. Reported purity: 99.49%. Net content: 10.33 mg against 10 mg labeled (103% of label). Endotoxins: ≤ 0.05 EU/mL. Heavy metals: ICP-MS per USP 233: all elements below limit (Pass). Batch TE10-0526. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of Tesamorelin from silverstonelabsco peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| TB22-0726 | 24 Jun 2026 | ILS Laboratories | 99.61% | 99% | ✓ Lab-verified |
| TE20-0526 | 19 May 2026 | ILS Laboratories | 99.51% | 104% | ✓ Lab-verified |
| TE10-0126 | 28 Jan 2026 | freedomdiagnosticstesting.com | 99.331% | 115% | ✓ 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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