What it is
Tesamorelin is a synthetic GHRH analog used to reduce visceral adipose tissue, especially in HIV-associated lipodystrophy. It drives endogenous GH release rather than replacing GH directly.
Evidence boundary
Human trial evidence exists and the studied indication is clear. Keep the interpretation anchored to visceral fat and metabolic outcomes.
Trial evidence
- PMID 42538058 — Efficacy and Safety of Tesamorelin in People Living With HIV (PLWH) With Lipodystrophy: A Systematic Review and Meta-Analysis.
- PMID 41545261 — Body composition, hepatic fat, metabolic, and safety outcomes of Tesamorelin, a GHRH analogue, in HIV-associated lipodystrophy: A meta-analysis of randomized controlled trials.
- PMID 41598480 — Pharmacologic Treatments for the Preservation of Lean Body Mass During Weight Loss.
Preparation and measurement
Reconstitution: 20 mg vial + 3 mL BAC = 6.67 mg/mL.
Concentration matches.
Reference schedule
| Setting | Dose | Draw / measure | Frequency | Weekly total |
|---|---|---|---|---|
| Reference | 1 mg | 15 U (0.15 mL) | Once daily | 7 mg/week |
| standard dose | 2 mg | 30 U (0.3 mL) | Once daily | 14 mg/week |
Reference
- Dose
- 1 mg
- Draw / measure
- 15 U (0.15 mL)
- Frequency
- Once daily
- Weekly total
- 7 mg/week
standard dose
- Dose
- 2 mg
- Draw / measure
- 30 U (0.3 mL)
- Frequency
- Once daily
- Weekly total
- 14 mg/week
Weekly totals apply only during the active phase. These are reference rows for the studied indication.
Titration rules
- 1 mg/day is the cautious start.
- 2 mg/day is the standard studied dose.
- Keep the schedule tied to the HIV lipodystrophy indication.
- Do not frame it as a generic fat-loss peptide.
Cycle length and breaks
Some protocols extend to 26 weeks or longer.
What to monitor
- Visceral fat reduction
- Liver fat and triglycerides
- IGF-1 response
- Fasting glucose and HbA1c
- Injection-site reactions
- Joint pain or edema
Practical rules
- Keep it tied to the studied indication.
- Avoid broad self-experiment framing.
- Keep sleep and training solid.
- Rotate sites.