A signal you already make
Your body already produces GHRH to prompt its own growth-hormone release. Tesamorelin is a stabilized version of that signal.
Visceral fat · body composition
Tesamorelin Injections
For the belly fat that won't take the hint.
Tesamorelin is studied specifically for visceral fat, the deep belly fat around your organs that is hardest to shift. Clinician-guided injections, personalized to you and delivered to your door.
- US-licensed pharmacy
- Ships in 3–5 days
- Nurse support
From $127/ month
See if Tesamorelin is right for youTakes about 5 minutes · No obligation
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Loved by 50,000+ happy patients
- The copper peptide skincare loves
- US-licensed clinicians
- US-licensed pharmacy
- Free, tracked shipping
- Cancel anytime
New to peptides? Start here
So, what is tesamorelin?
It is a stabilized version of a signal your body already uses to release its own growth hormone. Rather than adding synthetic hormone, it works with a system you already have.
Not synthetic growth hormone
It does not add HGH. It prompts your own pituitary to release growth hormone in its natural rhythm.
Compounded for you, in the US
Your tesamorelin is prepared to your clinician's prescription by a US-licensed compounding pharmacy, under USP sterility standards. Your dose, your name on the vial.
Two different jobs
Not a replacement for your GLP-1. A different tool.
People often ask whether tesamorelin competes with their weight-loss medication. It does not. They work through different pathways and are often considered together.
| Tesamorelin | GLP-1 (tirz / sema) | |
|---|---|---|
| Main focus | Visceral fat & body composition | Appetite & overall weight |
| How it works | Prompts your own growth hormone | Acts on appetite and blood sugar |
| Targets deep belly fat | Studied specifically for it | Reduces fat overall |
| Affects appetite | Not the primary effect | Yes, a core effect |
| Used together? | Often, under one clinician | Often, under one clinician |
What the science says
Straight about what is known, and what is not
Most of the peptide market blurs the line between biology, early research, and proven results. We would rather be clear with you.
A well-studied molecule
Tesamorelin is an FDA-approved medication for a specific condition (HIV-associated lipodystrophy), where clinical trials showed it reduced visceral fat. Its biology and effect on visceral fat are well characterized.
Interest beyond the label
Researchers have studied tesamorelin's effect on visceral fat and body composition in broader groups. Interest continues to grow in metabolic and healthy-aging contexts.
Off-label use is not the same as approved
Using compounded tesamorelin for general body composition is off-label and not FDA-approved for that purpose. It affects the growth-hormone axis and can influence blood sugar, so it is not right for everyone. Your clinician decides.
Safety first
The fine print
Please readRead the full important safety information
Tesamorelin is FDA-approved for a specific condition. Using compounded tesamorelin for general body composition or weight-related goals is off-label and is not FDA-approved for that purpose. It is available by prescription only and is dispensed when a licensed clinician determines it is clinically appropriate. Not everyone is a candidate.
Tesamorelin acts on the growth-hormone axis and can affect blood sugar and fluid balance. It is generally not appropriate for people with active cancer, certain pituitary conditions, or during pregnancy or breastfeeding. Tell your Belle clinician about your full medical history, all medications including any GLP-1, and any diabetes or blood-sugar concerns.
This page is for general educational purposes and is not medical advice. Individual results vary. Do not start, stop, or change any treatment without talking to your provider. If you experience a serious reaction, seek medical care right away.
Questions
The things people actually ask
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See if Tesamorelin is right for you
Take the short screening. A licensed clinician reviews your health history, your goals, and any current medications, then builds a protocol around you, or tells you plainly if tesamorelin is not the right fit.
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Reviewed by US-licensed clinicians · Prescription required · Off-label, compounded use is not FDA approved