✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tesamorelin × Uther — lab test, lot TE20-0429, May 2026

Name: Tesamorelin Purity Analysis - Uther
Creator: Janoshik Labs
Published: 2026-05-20
License: https://creativecommons.org/licenses/by/4.0/

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Tested Wednesday, May 20, 2026 · 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

99.012%

✓ Excellent purity only

Counts toward Uther's Trust Score until 20 May 2028

PeptideTesamorelin

BrandUther

LabJanoshik Labs

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↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 156950 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeJLEW6NMVWLRD

Look it up on Janoshik Labs ↗Checked May 20, 2026

All 613 Tesamorelin lab tests →Tesamorelin prices Check another lot

Test results

6 data points

Purity

99.012%

Endotoxins

Not tested

Sterility

Not on file

Heavy metals

Not tested

Stated qty

20 mg

Tested qty

22.21 mg

Qty match

111% of labeled · +11%

Batch / Lot

TE20-0429

COA number

156950

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 20 mg · Lab measured 22.21 mg

111% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5.6 mg using the measured mass, against 5 mg on the label — 11% 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 number	156950
Portal lookup	✓ Lab-verified
PDF vs portal	Janoshik Labs's portal shows validity only
Submitted via	Shop panel (bulk upload)
Weight	Counts as one lab test

Independent HPLC purity analysis of Tesamorelin from Uther, performed by Janoshik Labs on May 20, 2026. Reported purity: 99.012%. Net content: 22.21 mg against 20 mg labeled (111% of label). Tested content exceeds the labeled amount by 11%. Batch TE20-0429. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by Janoshik Labs · May 20, 2026 · Batch TE20-0429

Other lots of Tesamorelin from Uther

Lot	Tested	Lab	Purity	vs label	Status
TE20-0522	8 Jun 2026	Janoshik Labs	99.195%	105%	Unverified
TE20-0513	2 Jun 2026	Janoshik Labs	98.55%	110%	Unverified
TE10-0507	28 May 2026	Janoshik Labs	98.721%	121%	Unverified
TE10-0421	6 May 2026	Janoshik Labs	99.004%	119%	Unverified
TE10-0422	6 May 2026	Janoshik Labs	99.015%	118%	Unverified
TE20-0412	4 May 2026	Janoshik Labs	99.475%	113%	Unverified
TE10-0418	4 May 2026	Janoshik Labs	99.345%	117%	Unverified
TE10-0403	23 Apr 2026	Janoshik Labs	99.676%	116%	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

8 tests

The 612 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.01%.

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