Tesamorelin × imperialpeptides.co.uk — lab test, January 2026
COA 99744 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.
W734WIV3ZFAKTest 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 5 mg · Lab measured 8.03 mg
161% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2 mg using the measured mass, against 1.3 mg on the label — 61% 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 | 99744 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 28 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 imperialpeptides.co.uk, performed by Janoshik Labs on January 19, 2026. Reported purity: 99.559%. Net content: 8.03 mg against 5 mg labeled (161% of label). Tested content exceeds the labeled amount by 61%. Batch TES5-01/28. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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