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Tesofensine

Metabolic & Weight Loss

Tesofensine is a triple monoamine reuptake inhibitor (SNDRI) studied for appetite suppression and weight loss. Originally developed for neurodegenerative diseases, it showed significant weight reduction in clinical trials for obesity.

Administration
Oral
mg capsule/tablet
Daily Range
0.25–1 mg Oral
once daily
Standard Dose
0.5 mg
Cycle
4–8 weeks
then reassess
weight lossobesity managementserotonin-noradrenaline-dopamine reuptake inhibitor

Dosing Guide

Do not exceed 0.5mg daily. Tesofensine has monoamine reuptake inhibition properties similar to antidepressants. Monitor for mood changes and report adverse events.

Standard / Gradual Approach

standard
PhaseDose
Week 10.25mg
Week 20.25mg
Week 30.5mg
Week 40.5mg

Protocol Summary

Oral: once daily · Dose range 0.251 mg with gradual titration
Cycle Length: 4–8 weeks typical; reassess before extending

Frequency & Cycling

Oral

Recommended frequency: 1x daily, preferably in the morning to avoid potential insomnia. Continuous use, with regular monitoring of weight, metabolic parameters, and potential side effects.

💊 Quick Start

Potential Benefits & Use Cases

Tesofensine is not approved by the FDA and is in clinical development. Use only under medical supervision or approved research protocols.
Inhibits reuptake of dopamine, serotonin, and norepinephrine
Demonstrated weight loss in Phase II obesity trials
Reduces appetite and increases satiety in clinical models
Studied for potential metabolic improvement in obese individuals
No significant cardiovascular side effects in short-term trials
Clinical data Strong preclinical Limited data

Mechanism of Action

Serotonin reuptake inhibition
Noradrenaline reuptake inhibition
Dopamine reuptake inhibition

Lifestyle & Optimization

timing

Take dose in morning to minimize sleep disruption from CNS stimulation.

diet

Consistent meal timing. Monitor caffeine intake — stimulant interactions may occur.

exercise

Exercise 4–5 times weekly.

sleep

Sleep 7–9 hours despite mild stimulant effects.

Peptide Research & Preclinical Studies

Side Effects & Safety

Common Side Effects

Dry mouth
Constipation
Insomnia

Contraindications & Warnings

Potential for increased blood pressure
Not recommended for patients with cardiovascular disease

Long-Term Safety Data

Effects on long-term safety and mortality not fully established
🧬

Bioavailability & Absorption

SubQ Injection
Not applicable as Tesofensine is administered orally.
Oral Administration
Adequate bioavailability observed with oral administration but benefits from absorption enhancers.
Half-Life
20-22 hours
Degradation
Primarily hepatic metabolism
Tissue Specificity
Affects central nervous system receptors
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Peptide Details

Molecular Weight
328.28
Formula
C17H23Cl2NO
⚖️

Legal Status & Regulatory

RegionStatus
FDANot Approved
EUNot Approved
AustraliaNot Approved
CanadaNot Approved

Storage Instructions

Lyophilized (Powder)
Store capsules at room temperature (15-25°C) away from moisture. Keep in original bottle with desiccant packet. Shelf life is typically 24-36 months.
Reconstituted (Mixed)
Refrigerate at 2–8°C after reconstitution. Use within 28 days.