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Mysimba pack shot — a prescription medicine an EU-licensed doctor can prescribe online after a Hi-Doctor consultation in Marseille.
Mysimba · Marseille

Mysimba in Marseille: what you should know. 

APPROVED IN THE EUMysimba is authorised in the EU.

We don't prescribe it today, but our doctors can review your case and propose an equivalent weight management treatment with EU approval and clinical evidence.

€25/month (billed €25 every 28 days)Full refund if a review is not approved

IN PLAIN TERMS

What Mysimba is, and how to get treatment

Mysimba is a weight-management tablet that combines two long-established medicines, naltrexone and bupropion. It is authorised across the European Union and has been since 26 March 2015, so yes, a doctor in the EU can prescribe it and an EU pharmacy can dispense it. It is licensed as an addition to a reduced-calorie diet and more physical activity, for adults with a BMI of 30 or above, or a BMI of 27 to 30 with a weight-related health problem. It is not suitable for everyone: it must not be taken by people with uncontrolled high blood pressure, a history of seizures, or who are taking opioid medicines, and EU rules say it should be stopped after 16 weeks if you have not lost at least 5% of your starting weight.

Mysimba has been authorised for use in the EU since 26 March 2015, so a licensed doctor can prescribe it when it is clinically appropriate for you.

Can I get it?

Yes, if a doctor decides it is right for you. Mysimba is authorised in the EU and can be prescribed after a medical review.

What can I take instead?

Our doctors review every Weight loss option and recommend what fits your history and goals.

See all Weight loss options

What do the studies show?

Every trial behind Mysimba is listed below with its registry number, how many people took part, and whether the results are peer-reviewed or a company announcement.

Jump to the studies

Local consultation facts

Can I get Mysimba in Marseille?

Not through Hi-Doctor. Hi-Doctor does not prescribe Mysimba. People in Marseille, France, can request an online consultation for Weight loss with a licensed EU doctor, who may recommend an available option when clinically appropriate. If approved, the EU prescription arrives as a PDF for a pharmacist in France, who dispenses the locally marketed equivalent with the prescribed active ingredient.

Availability

Hi-Doctor does not prescribe Mysimba. The links below show options in Weight loss that our doctors can assess.

Country
France
Language of service
Spanish and English
Prescription turnaround
In less than 4 hours on average, only if the doctor approves
Honoured locally
PDF honoured locally for the prescribed active ingredient

How the EU prescription works where you are: In France, show the approved prescription PDF to a pharmacist. They honour it under EU cross-border rules and dispense the locally marketed equivalent with the prescribed active ingredient.

WHAT IT COSTS

One plan, reviewed by a doctor.

Weight loss

ONGOING PLAN

€25/month

Billed €25 every 28 days · cancel anytime

28-day treatment cycle

For ongoing treatment and doctor-reviewed renewals.

Renewals reviewed by your doctor

Start consultation

Full refund if a review is not approved

WHAT'S INCLUDED

  • First consultation included
  • Renewals reviewed by your doctor
  • Ongoing care with your doctor
  • Cancel anytime

Full refund if a review is not approved

If a review is not approved, we refund that period's €25 fee and cancel the plan.

Read the refund terms

Note: The medication, if the doctor prescribes it, is paid separately at the pharmacy at the price it sets. Hi-Doctor does not sell medications.

VERIFIED EVIDENCE

Mysimba: evidence and regulatory guide.

WHAT IT IS

How it works

A tablet combining naltrexone and bupropion, which act together on the brain areas that control appetite and food reward, so hunger and cravings are reduced.

  • Mu-opioid receptor (blocked by naltrexone)
  • Dopamine transporter
  • Noradrenaline transporter

DEVELOPMENT STAGE

EU-authorised medicine

Trial register1 registered trials

Every NCT identifier links to its ClinicalTrials.gov record. A readout is not the same as peer-reviewed publication.

Registered trials for Mysimba
TRIAL / NCTPOPULATIONPARTICIPANTSSTATUSREADOUT / COMPLETION
COR-INCT00532779Adults with obesity, or overweight with high blood pressure or abnormal blood fats, without type 2 diabetes1,742Read out2010-08-21

What the studies reported

Results are grouped by source and evidence grade so journal data and manufacturer announcements cannot be confused.

Peer-reviewed
Greenway FL, Fujioka K, Plodkowski RA, et al. Effect of naltrexone plus bupropion on weight loss in overweight and obese adults (COR-I): a multicentre, randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2010;376(9741):595-605. doi:10.1016/S0140-6736(10)60888-4
Greenway FL, Fujioka K, Plodkowski RA, et al. Effect of naltrexone plus bupropion on weight loss in overweight and obese adults (COR-I): a multicentre, randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2010;376(9741):595-605. doi:10.1016/S0140-6736(10)60888-4
DOSE OR GROUPMEAN WEIGHT CHANGEWEEKS
Naltrexone 32 mg + bupropion 360 mg daily (NB32)−6.1% body weight (−6.0 kg)56
Placebo−1.3% body weight (−1.3 kg)56
Naltrexone 32 mg + bupropion 360 mg daily (NB32) — responders48.0% lost at least 5% of body weight, versus 16.4% on placebo56

All participants also followed a reduced-calorie diet and exercise programme, and a large proportion of people randomised did not complete the 56 weeks, which makes the average figures harder to interpret.

NAMED SAFETY SIGNALS

What has been reported with Mysimba.

Nausea

Reported by 31.8% of people taking Mysimba in the clinical trials, versus 6.7% on placebo. It is the most common reason people stop the medicine (6.3%).

Constipation

Reported by 18.1% of people taking Mysimba, versus 7.2% on placebo.

Vomiting

Reported by 9.9% of people taking Mysimba, versus 2.9% on placebo.

Seizures

Occurred in approximately 0.06% of trial participants taking naltrexone/bupropion (2 of 3,239), versus none of 1,515 on placebo. Mysimba must not be used by anyone with a current or past seizure disorder.

Stopping treatment because of side effects

23.8% of people taking Mysimba stopped because of an adverse reaction, versus 11.9% on placebo.

Long-term effects on the heart and circulation

The EMA completed a safety review on 28 March 2025 and concluded the benefits still outweigh the risks, while requiring an ongoing cardiovascular safety study (INFORMUS, results due 2028), an annual review of continued benefit and cardiovascular risk, and that treatment stop after one year if at least 5% weight loss is not maintained.

16-week stopping rule

The EU product information requires treatment to be stopped after 16 weeks if the person has not lost at least 5% of their starting body weight.

FREQUENTLY ASKED QUESTIONS

Questions about Mysimba.

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