HomeLab Tests core peptides, Tesamorelin
Purity · passShop-provided sample

Tesamorelin × core peptides — lab test, December 2025

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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
99.27%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.27%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
8 mg
Tested qty
5.8 mg
Qty match
73% of labeled · -27%
Batch / Lot
C73744
Tested by
Vanguard LaboratoryView 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 8 mg · Lab measured 5.8 mg

73% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.5 mg using the measured mass, against 2 mg on the label — 28% 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.

Independent HPLC purity analysis of Tesamorelin/Ipamorelin from core peptides, performed by Vanguard Laboratory on December 9, 2025. Reported purity: 99.27%. Net content: 5.8 mg against 8 mg labeled (73% of label). Tested content is 28% below the labeled amount. Batch C73744. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Vanguard Laboratory · Dec 09, 2025 · Batch C73744

Other lots of Tesamorelin from core peptides

LotTestedLabPurityvs labelStatus
C7352828 Apr 2026Vanguard Laboratory99.78%100%✓ Lab-verified
C735229 Dec 2025Vanguard Laboratory99%51%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 99.27%.

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