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Purity · pass✓ Lab-verifiedShop-provided sample

Tesamorelin × mspeptides.com — Lab Test, August 2025

LotR250806-TES-W001look this batch up across every shop →
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.183%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA #74851 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeT492DGD7BIM2

Test results

6 data points
Purity
99.183%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.8 mg
Qty match
118% of labeled · +18%
Batch / Lot
R250806-TES-W001
COA number
#74851
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 11.8 mg

118% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 18% 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#74851
Portal lookup✓ Lab-verified
Checked20 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Tesamorelin from mspeptides.com, performed by Janoshik Labs on August 15, 2025. Reported purity: 99.183%. Net content: 11.8 mg against 10 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Batch R250806-TES-W001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Aug 15, 2025 · Batch R250806-TES-W001

Other lots of Tesamorelin from mspeptides.com

LotTestedLabPurityvs labelStatus
R260129-TES-W0018 Feb 2026freedomdiagnosticstesting.com99.101%111%✓ Lab-verified

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 542 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.18%.

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