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Growth HormoneGrade AMultiple human RCTs3 primary sources

Tesamorelin

Also known as Egrifta · TH9507

The only FDA-approved GHRH analogue. Phase 3 trials demonstrated reduction of visceral adipose tissue in HIV-associated lipodystrophy.

Overview

Tesamorelin is a stabilized copy of the hormone that signals the pituitary to release growth hormone. Unlike injected growth hormone itself, it works through the body's own regulatory loop, so the release stays pulsatile and feedback control is preserved. In its approved use it reduces the deep abdominal fat that accumulates in some people on long-term HIV therapy. It is one of very few peptides in this category with completed phase 3 evidence.

Research areas

EndocrineBody compositionMetabolicHIV lipodystrophy

Community-specified data

Community dosage information

Unverified
Community protocol

Tesamorelin 10mg

Third-party
01Reconstitution solution
1 mL
02Dose
1 mg
03Syringe units
10 units
04Frequency
7x/week
05Cycle length
90 days
06Bacteriostatic water
1 mL
07Bottle size
10 mg
08Bottles needed
9
Track this schedule
Community protocol

Tesamorelin 20mg

Third-party
01Reconstitution solution
2 mL
02Dose
1 mg
03Syringe units
10 units
04Frequency
7x/week
05Cycle length
90 days
06Bacteriostatic water
2 mL
07Bottle size
10 mg
08Bottles needed
9
Track this schedule
Community protocol

Tesamorelin 5mg / Ipamorelin 5mg

Third-party
01Reconstitution solution
1 mL
02Dose
1 mg
03Syringe units
10 units
04Frequency
7x/week
05Cycle length
90 days
06Bacteriostatic water
1 mL
07Bottle size
10 mg
08Bottles needed
9

Source note: Yields 500mcg Tesa and 500mcg Ipamorelin

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Community protocol

Tesamorelin 10mg / Ipamorelin 3mg

Third-party
01Reconstitution solution
2 mL
02Dose
0.8 mg
03Syringe units
10 units
04Frequency
7x/week
05Cycle length
90 days
06Bacteriostatic water
2 mL
07Bottle size
13 mg
08Bottles needed
6

Source note: Yields 500mcg Tesa and 150mcg Ipamorelin

Track this schedule

Not medical guidance. These third-party figures have not been independently verified, clinically reviewed, or endorsed by DB Peptide. They may be inaccurate or unsafe and should not replace product labelling or advice from a qualified clinician.

Dosing reported in the literature

Every protocol below is reproduced from a published study or approved labelling, with its source named. These are records of what was studied — not recommendations, and not a suggestion that any of them is appropriate for any person.

Protocol as reportedSource
2 mg subcutaneously once dailyThis is the approved dose for the labelled indication only.Falutz et al., NEJM 2007 (phase 3 protocol) and FDA approved labelling
2 mg daily for 12 months in the NAFLD trialStanley et al., The Lancet HIV 2019

Trial status

Approved. Two phase 3 randomized placebo-controlled trials completed; further trials completed in NAFLD in people with HIV.

  1. Phase 3 — trial 1

    Completed2007

    412 patients with HIV-associated abdominal fat accumulation. Visceral adipose tissue reduced by 15.2% vs an increase of 5.0% on placebo at 26 weeks.

  2. Phase 3 — trial 2

    Completed2010

    404 patients. Confirmed the primary endpoint with a mean 10.9% reduction in visceral adipose tissue vs 0.6% for placebo.

  3. Phase 2 — NAFLD in HIV

    Completed2019

    61 participants. Reduction in hepatic fat fraction and in liver fibrosis progression versus placebo over 12 months.

Reported safety signals

  • Injection site reactions, arthralgia and peripheral oedema were the most frequently reported adverse events.
  • Glucose intolerance can worsen — GH antagonizes insulin action, and trial protocols included glycaemic monitoring.
  • Contraindicated in active malignancy and in pregnancy per approved labelling.
  • Benefits reverse on discontinuation; visceral fat re-accumulated after treatment stopped in extension data.

Primary sources

3 citations
  1. 01

    Metabolic effects of a growth hormone-releasing factor in patients with HIV

    New England Journal of Medicine2007PMID 18094377

  2. 02

    Effects of tesamorelin (TH9507), a growth hormone-releasing factor analog, in HIV-infected patients with excess abdominal fat

    Journal of Clinical Endocrinology & Metabolism2010PMID 20554713

  3. 03

    Effects of tesamorelin on non-alcoholic fatty liver disease in HIV: a randomised, double-blind, multicentre trial

    The Lancet HIV2019PMID 31307944

Medical disclaimer

This page is for informational and research purposes only. Nothing here constitutes medical advice. The compounds discussed are research chemicals. Consult a qualified clinician before starting any protocol.

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