HomeLab Tests growthguys.is, Tesamorelin
Purity · passShop-provided sample

Tesamorelin × growthguys.is — lab test, December 2024

Sample label: Growth Guys
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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
⚠ This test is older than 2 years - results may not reflect current product quality.
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
99.095%
Excellent purity only
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Independent verification available

Janoshik 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

6 data points
Purity
99.095%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.83 mg
Qty match
108% of labeled · +8%
Batch / Lot
TES01
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 10.83 mg

108% 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 — 8% 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 growthguys.is, performed by Janoshik Labs on December 30, 2024. Reported purity: 99.095%. Net content: 10.83 mg against 10 mg labeled (108% of label). Batch TES01. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Dec 30, 2024 · Batch TES01

Other lots of Tesamorelin from growthguys.is

LotTestedLabPurityvs labelStatus
TES0619 Feb 2026Janoshik Labs99.889%117%Unverified
TES052 Jan 2026Janoshik Labs99.59%120%Unverified
TES0418 Dec 2025Janoshik Labs99.515%117%Unverified
TES0328 Aug 2025Janoshik Labs99.133%112%Unverified
TES0225 Jun 2025Janoshik Labs99.289%106%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 544 other Tesamorelin tests on Peptigrity range from 88.28% to 99.99%. This one sits at 99.09%.

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