The Zebra GuideUnderstand · Manage
← Peptide library Growth Hormone Axis

Tesamorelin

One of the few here that is an actual approved medicine — for a specific condition that is not hypermobility.

FDA approved medicine

What it isA growth hormone releasing factor analogue, approved and marketed as Egrifta.
How it is thought to workStimulates pituitary growth hormone release, reducing visceral fat.
What the evidence actually showsApproved on the strength of randomised controlled trials in HIV-associated lipodystrophy, where it reduced visceral adipose tissue.
Regulatory statusFDA approved as Egrifta, for reduction of excess abdominal fat in HIV-infected patients with lipodystrophy. It is not approved for general body composition, anti-ageing, or connective tissue purposes.
DosingThe approved product's label specifies 2 mg by subcutaneous injection once daily. That is the dose for the approved medicine, prescribed and monitored by a doctor for the approved indication — it is not guidance for research-grade material used for something else.
In the catalog as

Risks and cautions

  • Raises IGF-1; the label carries warnings around malignancy risk.
  • Can worsen glucose tolerance.
  • Injection site reactions are common.
  • Prohibited in sport by WADA.

Sources

Before you act on any of this

This page describes what is known and what is not. It is not a recommendation to use anything, and it is not a protocol. Compounds listed as research chemicals are not approved medicines and are not sold for human use. Talk to a doctor who knows your history.