Third-party testedSynthetic Peptide Analogue
Tesamorelin
Tesamorelin is a synthetic peptide analogue of growth hormone-releasing hormone (GHRH). In laboratory settings, it is primarily researched for its role in stimulating pituitary growth hormone secretion and its specific effects on lipid metabolism and visceral adipose tissue reduction.
About the compound
What Tesamorelin is.
Tesamorelin is a synthetic analogue of growth-hormone-releasing hormone. Clinical research has studied it for effects on visceral fat and on growth hormone release. Supplied here as a laboratory reference standard.
A growth-hormone-releasing analogue
Specification
- Purity
- 99%+ (HPLC)
- Identity
- Confirmed by mass spectrometry
- Form
- Lyophilized powder
- Testing
- Janoshik Analytical & Kovera Labs, per batch
- Use
- In-vitro laboratory research only
Lyophilized. Store at -20 °C. Avoid repeated freeze-thaw cycles.
Compound information
- Type
- Synthetic peptide reference standard
- CAS number
- 218949-48-5
- Molecular formula
- C221H366N72O67S
- Molecular weight
- 5,136 g/mol
Also known as
- TH9507
- Egrifta
Verify against PubChem CID 16137828 — every figure above is from that record.
Tesamorelin technical specificationStorage & stability
- Lyophilized−20°C
- Reconstituted14–21 days refrigerated
- LightLight sensitive — amber vial
- SolubilitySoluble in bacteriostatic water
Bundle & save
Buy more, pay less per vial.
The discount applies automatically at checkout — no code to remember. Prices shown are for Tesamorelin 10mg.
Save up to 17%
$71.99each
Single vial price
$7.20 per mg
- Order total
- $71.99
- You save
- —
$68.39each
$71.99 −5%
$6.84 per mg
- Order total
- $136.78
- You save
- $7.20
$66.23each
$71.99 −8%
$6.62 per mg
- Order total
- $198.69
- You save
- $17.28
$63.35each
$71.99 −12%
$6.34 per mg
- Order total
- $316.75
- You save
- $43.20
$59.75each
$71.99 −17%
$5.98 per mg
- Order total
- $597.50
- You save
- $122.40
Volume pricing is applied per size. Mixing sizes is fine — each size earns its own tier.
Certificate of Analysis
99%+
Identity purity
Every lot of Tesamorelin is independently tested before release. Third-party verified — we never self-certify.
- Compound
- Tesamorelin
- Method
- HPLC + Mass Spectrometry
- Testing lab
- Janoshik Analytical / Kovera Labs
- Identity — Confirmed by mass spectrometry (MS)
- Purity — Quantified by HPLC — 99%+ standard
- Net content — Verified against label claim
- Appearance — Inspected before release
COA documentation available on request — info@purechainpeps.com
Research
What Tesamorelin has been studied for.
A plain-language summary of the published work. Almost all of it is in cells and animals — where a study was done in people, it says so.
01
A growth-hormone-releasing analogue
Tesamorelin is a modified form of GHRH, the signal the hypothalamus uses to tell the pituitary to release growth hormone. It prompts release rather than supplying the hormone.
02
Fat distribution research
It has the most substantial clinical literature of any compound in this catalogue, centred on visceral adipose tissue.
03
IGF-1 as the readout
Studies typically measure IGF-1 levels, since that is the downstream marker of growth-hormone activity.
Sold for laboratory research use only. Not a drug, not a supplement, and not for human or veterinary use. Nothing above is a claim about what this compound does in people.
Researchers also added
What Tesamorelin is usually ordered alongside.
Grouped by what the published research actually studies together — not by what sits in the same category.

IGF-1 LR3
$73.99
IGF-1 is the downstream marker most growth-hormone research measures.
View compound
CJC-1295 / Ipamorelin (No DAC)
$67.99
A different route to the same axis — commonly compared against tesamorelin.
View compound
HGH (GH-191)
$84.99
The hormone itself, rather than a compound that signals for it.
View compound
Bacteriostatic Water
from$9.99
Every lyophilised vial has to be reconstituted before anything can be done with it.
View compound
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