Comparison

Tesamorelin vs Sermorelin

Tesamorelin targets visceral fat loss; sermorelin delivers clean, feedback-regulated GH for wellness, sleep, and slow recomp.

Effectiveness Profile

Tesamorelin
Sermorelin

At a Glance

 TesamorelinSermorelin
TypeGH & IGFGH & IGF
Legal statusRx-OnlyResearch
Half-life26–38 minutes11–12 minutes
Preferred routeSubQSubQ
Dose frequencyonce-dailyonce-daily
Beginner dose1–1.4 mg200–300 mcg
Intermediate dose1.4–2 mg300–500 mcg
Advanced dose2–2 mg500–1000 mcg
Cycle length12–26 wks12–24 wks
Bioavailability4%
Time to peak0.2h0.25h
Active duration3h1.5h
Storage2–8°C refrigerated; use within 2–3 weeks reconstituted2–8°C refrigerated; use within ~30 days post-reconstitution
PCT requiredNoNo
Ancillaries requiredNoNo
Safe for womenYesYes

Verdict

Tesamorelin wins for: rapid, clinically-proven visceral and hepatic fat loss; maximal effect size on VAT; utility in reversing AAS/HGH-induced abdominal distension; data-backed reduction in NAFLD markers.

Sermorelin wins for: overall safety, low side effect load, flexible use as a wellness, recovery, or longevity peptide; minimal impact on glucose and insulin resistance; widest use-case compatibility for people seeking gentle GH-axis support without aggressive intervention.

Pick A or B?

Pick Tesamorelin if:

  • Your primary goal is aggressive visceral fat (VAT) and liver fat reduction proven in human trials
  • You need to shrink HGH/AAS-induced "GH gut" or have high NAFLD risk markers
  • You want quantifiable metabolic improvements in 12-24 weeks
  • You're fine with daily sub-cu dosing and monitoring glucose/IGF-1 more closely
  • You want something with hard clinical endpoints, not just anecdotal wellness

Pick Sermorelin if:

  • You're looking for a safe, long-term GH-axis peptide for sleep, recovery, and subtle recomp
  • You prefer minimal impact on carb sensitivity and are insulin-resistant or prediabetic
  • You want a feedback-regulated, natural feeling rather than aggressive pharmacology
  • You're stacking with ipamorelin or other GHRPs for broader recovery and slow-burn physique change
  • You care more about overall wellness, joint support, or anti-aging than rapid fat loss

Where to Buy

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