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✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tesamorelin × Uther — lab test, lot TE10-0208, February 2026

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Tested · submitted by @uther 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.575%
✓ Excellent purity only
PeptideTesamorelin
BrandUther
LabJanoshik Labs
See Uther reviews & all 146 lab tests
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 109577 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeQQISCLKUHWSW
Look it up on Janoshik Labs ↗Checked Feb 23, 2026
All 578 Tesamorelin lab tests →Tesamorelin pricesCheck another lot

Test results

6 data points
Purity
99.575%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.68 mg
Qty match
117% of labeled · +17%
Batch / Lot
TE10-0208
COA number
109577
Tested by
Janoshik LabsView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 11.68 mg

117% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.9 mg using the measured mass, against 2.5 mg on the label — 17% 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.

Verification trail
Report number109577
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
Submitted viaShop panel (bulk upload)
WeightCounts as one lab test

Independent HPLC purity analysis of Tesamorelin from Uther, performed by Janoshik Labs on February 23, 2026. Reported purity: 99.575%. Net content: 11.68 mg against 10 mg labeled (117% of label). Tested content exceeds the labeled amount by 17%. Batch TE10-0208. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tesamorelin from Uther, issued by Janoshik Labs — Purity (HPLC)
↗ View full-size↓ Download COA
Issued by Janoshik Labs · Feb 23, 2026 · Batch TE10-0208

Other lots of Tesamorelin from Uther

LotTestedLabPurityvs labelStatus
TE20-032513 Apr 2026Janoshik Labs99.646%112%Unverified
TE10-031710 Apr 2026Janoshik Labs99.815%121%Unverified
TE20-031710 Apr 2026Janoshik Labs99.847%117%Unverified
TE10-030310 Apr 2026Janoshik Labs99.62%117%Unverified
TE20-030310 Apr 2026Janoshik Labs99.511%109%Unverified
TE10-032310 Apr 2026Janoshik Labs99.788%115%Unverified
TE10-031024 Mar 2026Janoshik Labs99.839%119%Unverified
TE20-020316 Feb 2026Janoshik Labs99.327%118%Unverified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

6 tests

The 577 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.58%.

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