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✓ Purity · passShop-provided sample

Tesamorelin × Instant Peptides — lab test, May 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.884%
✓ Excellent purity only
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Independent verification available

Kovera Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

7 data points
Purity
99.884%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.69 mg
Qty match
107% of labeled · +7%
Batch / Lot
2026-0239-B
Container
Black
Tested by
Kovera 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 10.69 mg

107% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 7% 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.

Independent HPLC purity analysis of Tesamorelin from Instant Peptides, performed by Kovera Labs on May 18, 2026. Reported purity: 99.884%. Net content: 10.69 mg against 10 mg labeled (107% of label). Batch 2026-0239-B. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · May 18, 2026 · Batch 2026-0239-B

Other lots of Tesamorelin from Instant Peptides

LotTestedLabPurityvs labelStatus
2026-0310-A20 May 2026Kovera Labs99.706%113%Unverified
2026-0299-C6 Feb 2026freedomdiagnosticstesting.com99.39%120%Unverified
2026-0299-B3 Feb 2026freedomdiagnosticstesting.com99.08%108%Unverified
2026-0299-A8 Jan 2026freedomdiagnosticstesting.com99.23%120%Unverified
2025-0299-A21 Nov 2025freedomdiagnosticstesting.com99.261%111%Unverified
2025-0299-C4 Sept 2025freedomdiagnosticstesting.com99.48%101%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

7 tests

The 563 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.88%.

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