Tesamorelin

Stabilized GHRH analog used in body-composition models.

Stabilized GHRH analog used in body-composition models
Purity ≥ 99.8% (HPLC)
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The why

Tesamorelin is a modified growth-hormone-releasing hormone analog with improved stability. Study designs typically follow GHRH receptor activity, downstream IGF-1 signaling and visceral adipose measures.

Key ingredients

Tesamorelin 10 mg / 20 mg
Sterile lyophilized powder

Certificate of Analysis

Every lot, tested and documented.

Independent third-party analysis on every Tesamorelin lot by Vanguard Laboratory (A2LA accredited). Purity, quantity, identity, heavy metals, endotoxins and bioburden. The results below are pulled straight from the signed report.

Verified by Vanguard HPLC-UV/VIS ICP-MS USA-shipped

Vanguard Laboratory · Level 3 verified

Tesamorelin

Open signed COA

Lot number

Tesa.20.A

Laboratory ID

V260617-22010

Date reported

6/25/2026

Report number

V260617-22 010

Chromatographic purity

>99.80%

Quantity per vial

22.47 mg

Endotoxins (LAL)

Pass - <5.00 EU/mg

Bioburden (USP 61)

Fail - Growth Detected

Heavy metals (ICP-MS)

Not detected

Signed by

Dustin Newman, Laboratory Director

Values above are transcribed from the Vanguard Laboratory report for lot Tesa.20.A. Heavy metals reported as ND (not detected) for arsenic, cadmium, lead and mercury. Open the signed PDF for chromatograms and the full analyte table.

What we test

Purity + identity
>99.80%
HPLC-UV/VIS chromatographic purity against a reference standard.
Quantity
22.47 mg
Confirms the vial holds at least what the label says.
Heavy metals
Not detected
ICP-MS screen for arsenic, cadmium, lead and mercury.
Endotoxins + bioburden
Pass - <5.00 EU/mg
LAL endotoxin assay and USP 61 microbial count screening.