Tesofensine vs Setmelanotide

Head-to-head comparison of Tesofensine (Tesofensine (NS2330)) and Setmelanotide (Setmelanotide Acetate) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyTesofensineSetmelanotide
CategoryWeight ManagementWeight Management
Full NameTesofensine (NS2330)Setmelanotide Acetate
Molecular Weight426.52 g/molN/A
Half-Life~200-300 hoursApproximately 11-16 hours
Amino AcidsSmall moleculeN/A
Typical Dose—1-3 mg daily
Route—Subcutaneous
Purity>98%≥98%
Studies Count3580
Research StatusPhase III Clinical TrialsClinical

Tesofensine Benefits

  • ✓Potent appetite suppression, increased metabolic rate, enhanced thermogenesis, improved mood during dieting, reduces food reward-seeking behavior

Setmelanotide Benefits

  • ✓reduced hyperphagia
  • ✓body-weight reduction
  • ✓MC4R pathway activation
  • ✓improved satiety signaling

Tesofensine Dosing

Clinical doses: 0.25-1.0 mg orally once daily. Research typically uses 0.5 mg. Extremely long half-life (8-13 days) means steady-state in 7-10 days.

Setmelanotide Dosing

1 mg SC daily|titrate weekly to 2-3 mg/day|follow study or label-based escalation

Tesofensine Side Effects

  • ⚠Dry mouth, insomnia, constipation, increased heart rate, elevated blood pressure. Not recommended with uncontrolled hypertension.

Setmelanotide Side Effects

  • ⚠hyperpigmentation
  • ⚠nausea
  • ⚠injection-site reactions
  • ⚠fatigue

Research Overview

Tesofensine

Phase II trials showed 12.8 kg average weight loss at 1.0 mg dose over 6 months. Simultaneously inhibits reuptake of norepinephrine, dopamine, and serotonin, producing appetite suppression and increased thermogenesis.

Setmelanotide

Setmelanotide has shown clinically meaningful reductions in hunger and weight in POMC, PCSK1, and LEPR-related obesity. It is one of the most important mechanistic peptides for rare-disease obesity research.

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Common Stacking Partners

Tesofensine stacks with:

5-Amino-1MQAOD-9604MOTS-c

Setmelanotide stacks with:

metformindietary-calorie-deficitexercise
weight-lossappetite-suppressanttriple-reuptake-inhibitorthermogenesismc4r-agonisthyperphagiarare-obesitysatiety