◆ Purity · pass✓ Lab-verifiedShop-provided sample

Tesamorelin × PSL Labs — lab test, September 2026

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Tested · submitted by @PSLLabs 💬 Contributor
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
97.781%
◆ Research grade purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 226457 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup code3TQXM2IM6RM3

Test results

6 data points
Purity
97.781%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.91 mg
Qty match
99% of labeled · -1%
Batch / Lot
PSL-TESA-10MG
COA number
226457
Tested by
Janoshik LabsView profile →

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

What’s in the vial

Label 10 mg · Lab measured 9.91 mg

99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg using the measured mass, against 2.5 mg on the label — 1% less.

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 number226457
Portal lookup✓ Lab-verified
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Tesamorelin from PSL Labs, performed by Janoshik Labs on September 3, 2026. Reported purity: 97.781%. Net content: 9.91 mg against 10 mg labeled (99% of label). Batch PSL-TESA-10MG. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Sep 03, 2026 · Batch PSL-TESA-10MG

Related lab tests

6 tests

The 556 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 97.78%.

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