In clinical research, tesamorelin was associated with roughly a 15–18% drop in visceral (deep belly) fat over 26 weeks.
Visceral adipose tissue relative to baseline
Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
$139
Two GH triggers, one blend: 15-18% less visceral fat
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Tesamorelin / Ipamorelin · 12mg + 2mg
Frequently bought together
Researchers usually add these to complete the protocol.

BAC Water · 3ml
Essential · extras

GHK-CU · 50mg
recovery

Melanotan 2 · 10mg
Tanning
Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
Analytical results
HPLC Chromatogram
Main peak 99.71% · other 0.29%
Alex Johnson
Principal Chemist
Scanned 19×
Know your compound
This is a research blend of two peptides — Tesamorelin and Ipamorelin — that both nudge the body to release its own growth hormone. Tesamorelin hits the GHRH receptor (the brain's main GH switch), while Ipamorelin hits the ghrelin receptor (a second, separate switch).
Hitting two switches at once is the whole point: in growth-hormone literature this dual-receptor approach amplifies the IGF-1 response beyond what either peptide does alone. Researchers pair them to study a bigger, cleaner GH pulse without the cortisol and prolactin spikes seen with older releasers.

For research use only — not for human or veterinary use.
The research
The published findings behind this compound — the headline numbers, in plain terms, each cited to source. Preclinical results are directional (animal / in-vitro) and shown for context, not as therapeutic claims.
Published research on the reference compound class. Provided for scientific context only — not a claim about the product supplied.
In clinical research, tesamorelin was associated with roughly a 15–18% drop in visceral (deep belly) fat over 26 weeks.
Visceral adipose tissue relative to baseline
In preclinical work, ipamorelin triggered a growth-hormone pulse without the cortisol or prolactin spikes seen with older GH releasers.
Relative hormone response — receptor-selectivity data
In GH-axis literature, hitting both the GHRH and ghrelin receptors together amplified the IGF-1 response beyond what either peptide produced alone.
Relative IGF-1 response — magnitude not quantified

Mechanism
A two-peptide pairing studied for a bigger, cleaner GH pulse through two receptors.
Studied for prompting natural, pulse-like growth-hormone release via the GHRH receptor.
Investigated for a clean GHS-R signal that adds GH release without cortisol or prolactin spikes.
Researched for amplifying the IGF-1 response beyond what either peptide reaches alone.
For research use only. Mechanisms described reflect published research literature.
The process
Synthesized
Produced under controlled manufacturing with documented, repeatable processes.
HPLC purity
An independent lab reports the exact purity of every lot — a number, never a 'passes'.
Mass-spec identity
Molecular weight confirms the exact sequence is what the label says.
COA published
The certificate is posted to the open library, by lot, before the vial ships.
Feedback from verified purchasers on material quality, documentation, and handling only. For research use only.
Lyophilized cake was intact and fully soluble on reconstitution, with no visible particulates. Identity was consistent with the stated mass by LC-MS, and the certificate lot number matched the documentation on file.
HPLC trace was consistent with the reported purity to within our instrument's tolerance. Documentation was complete and each batch was traceable to a published certificate of analysis.
Cold-chain packaging arrived within specification; vials were properly sealed and labeled with legible lot numbers. Turnaround from order to receipt was three business days.
Reconstitution was clean with no haze. Mass-spectrometry identity confirmation matched the target reference compound, and lot-to-lot consistency has held across repeat orders.
The certificate of analysis was available prior to purchase and matched the delivered lot on identity and purity. The reference material met our intake QC criteria without exception.
Vials were labeled consistently with the accompanying paperwork and net content was within the stated tolerance. Storage guidance on the certificate matched the product documentation.
Best sellers
FAQ
Common questions about Tesamorelin / Ipamorelin
The COA guarantee
Have any lot independently re-tested. If the results don't match the published certificate, we refund the order in full — no returns, no questions.
Order with coverThird-party tested
An independent, accredited lab — no commercial interest in the result.
A COA on every lot
A lot-specific certificate ships with each vial, archived by batch.
Test it yourself → refund
Re-test any batch at any lab. A mismatch is a full refund.