Where can you legally get Ozempic or Mounjaro in Malaysia?
From a registered doctor who has assessed you, either supplied by that doctor or dispensed by a licensed pharmacist on that doctor's prescription. Semaglutide (sold as Ozempic, Wegovy and Rybelsus), liraglutide (Saxenda) and tirzepatide (Mounjaro) are all Group B poisons on the Poisons List under the Poisons Act 1952.
The Act lets a registered doctor supply a Group B poison to his or her own patient, and lets a licensed pharmacist dispense one against a prescription. Selling or supplying it to the public any other way is an offence. The consumer leaflet for Mounjaro on the register of the National Pharmaceutical Regulatory Agency (NPRA) calls it an injectable prescription medicine. The Health Minister told the Dewan Rakyat on 2 November 2026 that patients who need GLP-1 treatment can apply through the Ministry of Health's special drug approval mechanism, as set out in the article on the special approval route.
Which brand is registered for what matters too. Ozempic (semaglutide) is registered for type 2 diabetes, Wegovy (semaglutide) for weight management, and Mounjaro (tirzepatide) for both. The article on how the GLP-1 medicines differ sets out the registrations. The choice between them, and the dose, are written into the prescription. At this clinic GLP-1 medicines are used only after a full assessment with regular follow-up, within medical weight management.
How do you check that a pen is registered?
Find the registration number on the pack. It begins with MAL, followed by eight digits and then letters. NPRA's registration guidance gives the first of those letters a meaning. A stands for a scheduled poison, the class these prescription-only pens belong to. X stands for a non-scheduled poison, N for a health supplement and T for a traditional medicine. Search NPRA's Product Search by product name or number, and compare the name, strength and registration holder on the screen with the box in your hand.
The Ministry also points to the FarmaTag hologram on registered packs, which can be checked in its MyUBAT app (FarmaChecker). Its guide to buying medicines online tells buyers to look for a MAL number with the letter X, T or N only. None of those letters marks a scheduled poison, and the guide advises against social media and overseas sellers.
Try it with the names people search. On 30 September 2026 the register lists Ozempic, Wegovy, Saxenda, Rybelsus and Mounjaro, and returns nothing for Zepbound, the US brand of tirzepatide, or for retatrutide. A search that finds nothing is an answer. A genuine batch number can still appear on a fake pack: WHO's 2024 alert on falsified Ozempic described a falsified batch that carried one. So the whole pack has to match, and the hologram has to be checked on the box in your hand.
The doctor can be checked as well. The Malaysian Medical Council's public register, MeRITS, shows whether a doctor is fully registered with a current practising certificate, and the guide to checking a doctor's registration walks through the steps.
What about fake and unregistered pens?
Fake Ozempic exists. In June 2024 WHO issued an alert on three falsified batches of Ozempic found in Brazil, the United Kingdom and the United States between October and December 2023, and noted rising reports of falsified semaglutide in every region since 2022. A falsified pen can hold too little of the medicine, contaminants, or an undeclared ingredient such as insulin.
In January 2026 the Malaysian Obesity Society warned about unregulated GLP-1 products sold through online platforms and social media, sometimes as "research peptides". They may be unregistered, made without good manufacturing practice, kept out of the cold chain, of uncertain purity, or a different substance from the label.
The Ministry's Pharmacy Enforcement Division is working the supply side. The Ministry told Sinar Daily that the division issued warning letters in 2025 over 48 social media advertisements involving Ozempic, Mounjaro and Saxenda. From January to July 2026 it carried out 30 raids on weight-loss products, 17 of them on online sales, with seizures worth RM477,142. By 28 August, 209 weight-loss advertisements had come down from e-commerce platforms in 2026. Selling an unregistered medicine is an offence under the Sale of Drugs Act 1952, the Ministry says. On 2 November 2026 the Health Minister told the Dewan Rakyat that seven enforcement operations on illegal sales of Ozempic and semaglutide products had seized 62 units worth RM64,170, and that GLP-1 treatment must be based on a doctor's assessment. A pen bought from a listing on a shopping platform such as Shopee or TikTok Shop comes without that assessment.
Retatrutide: what is being sold as "Reta"?
Retatrutide is an experimental medicine in phase 3 trials. The Health Ministry said on 28 August 2026 that no regulator anywhere has approved it and that no product containing it was registered in Malaysia as of 17 August 2026. NPRA's register returned no result for it on 30 September 2026.
Its developer, Eli Lilly, has said it will file for approval with the US FDA in the first quarter of 2027. Trial results in the news describe supervised trials, and say nothing about a pen from a listing, which no regulator has evaluated. Sold as "Reta" or as a "pen kurus", such a pen is an unregistered product with unverified contents, and the Ministry advises against buying or using it. On 2 November 2026 the Health Minister told the Dewan Rakyat that the Ministry had seized 697 units of unapproved retatrutide, worth RM341,000, in 12 raids since 2025.
What does buying online without a prescription skip?
A prescription starts with an assessment. Before a GLP-1 medicine is prescribed, a doctor asks about pregnancy plans, past pancreatitis or gallbladder disease, other medicines that can lower blood sugar, such as insulin or a sulphonylurea, and any operation or sedation on the calendar, because NPRA has warned that these medicines may raise the risk of aspiration under anaesthesia. What a doctor checks before prescribing sets out the list. A listing typically asks the buyer none of it.
It continues with a plan. The Malaysian obesity guideline calls for medical supervision and careful monitoring, with face-to-face review monthly for the first three months and at least every three months after, and says to stop the drug if the patient has not lost more than 5% of body weight after three months or if significant safety or tolerability problems appear. Most stomach side effects arrive while the dose is stepped up, which the article on weight-loss injection side effects covers. A pen bought from a listing usually comes with no one to run that schedule.
And it gives the next clinician someone to ask. NPRA's pancreatitis alert of 22 July 2026 asks clinicians to enquire about GLP-1 use in anyone with severe abdominal pain, because privately prescribed treatment may not appear in medical records. Someone who bought a pen from a listing has no prescriber to call. Severe, persistent abdominal pain that may spread to the back, especially with nausea and vomiting, needs urgent medical attention.
The pen is one part of the treatment. The assessment, the dose plan and the review are the rest. Which of the two medicines suits a person is a separate question: the explainer on tirzepatide and the head-to-head trials of semaglutide and tirzepatide describe the evidence, and an assessment decides.
Common questions
Where can I buy Mounjaro or Ozempic in Malaysia?
Only through a registered doctor who has assessed you: the doctor may supply it, or a licensed pharmacist may dispense it on the doctor's prescription. Tirzepatide (sold as Mounjaro) and semaglutide (sold as Ozempic) are Group B poisons under the Poisons Act 1952, and selling or supplying them to the public any other way is an offence.
How can I tell whether an Ozempic or Mounjaro pen is registered and genuine?
Appearance alone is not a reliable test. Find the MAL number on the pack of the semaglutide (Ozempic) or tirzepatide (Mounjaro) pen, search it on NPRA's Product Search, and compare the product name, strength and registration holder with the box. Then check the FarmaTag hologram in the Ministry's MyUBAT app (FarmaChecker). A genuine batch number has been found on a falsified pack, so the whole pack has to match.
Is retatrutide legal in Malaysia?
Selling it is not legal. No product containing retatrutide is registered in Malaysia, and the Health Ministry said on 28 August 2026 that selling an unregistered medicine is an offence under the Sale of Drugs Act 1952. It described retatrutide, sold online as "Reta" or as a "pen kurus", as an experimental medicine in phase 3 trials that no regulator anywhere has approved, and advised against buying or using it.
I already bought a pen online. What should I do?
Do not inject a pen whose source and contents cannot be verified. Check its registration number and hologram, and take it to a doctor or licensed pharmacist before using it. The Malaysian Obesity Society advises reporting illegitimate sales to the Ministry of Health. Severe and persistent abdominal pain after using a pen needs urgent medical attention.
Sources
- Poisons Act 1952 (Act 366), sections 19 and 21. Pharmaceutical Services Programme, Ministry of Health Malaysia Who may sell or supply a Group B poison by retail (a registered doctor to his or her own patient, or a licensed pharmacist against a prescription), and that supply outside those routes is an offence.
- Poisons List (First Schedule), as amended to P.U.(A) 125/2024. Pharmaceutical Services Programme Semaglutide, liraglutide, dulaglutide, exenatide and lixisenatide listed as Group B poisons, all preparations.
- Poisons (Amendment of Poisons List) Order 2025, P.U.(A) 460. Federal Government Gazette, 24 December 2025 Tirzepatide added to the Poisons List as a Group B poison, all preparations. The order was made on 21 November 2025.
- NPRA QUEST3+ product register, searched 30 September 2026, with the Malaysian Mounjaro KwikPen consumer leaflet (29 April 2025) Ozempic, Wegovy, Saxenda, Rybelsus and Mounjaro are registered. The register returns nothing for retatrutide, Zepbound or orforglipron. The leaflet calls Mounjaro an injectable prescription medicine.
- NPRA Drug Registration Guidance Document, 3rd edition, 10th revision, July 2025, section 11.2 The format of a MAL registration number and what the letters A, X, N and T stand for.
- Pharmaceutical Services Programme, Ministry of Health: Panduan Pembelian Ubat Online The Ministry's guide to buying medicines online: MAL numbers with X, T or N only, the FarmaTag hologram, avoiding social media and overseas sellers, and the risk of unregistered or counterfeit medicines from illegitimate sources.
- Pharmaceutical Services Programme: notice on the new FarmaTag hologram and how to verify it, 17 December 2025 The FarmaTag hologram, its new version from 2 October 2025, and checking it in the MyUBAT app.
- Free Malaysia Today, 28 August 2026: Reta belum lulus di Malaysia, KKM pesan jangan guna pen kurus (Health Ministry statement) Retatrutide status as of 17 August 2026, the January to July raid and seizure figures, the 2026 advertisement removals, FarmaChecker in MyUBAT, and the Sale of Drugs Act 1952.
- The Sun Malaysia, 2 November 2026: Health Ministry seizes 697 units of unapproved Retatrutide worth RM341,000 The Health Minister's reply in the Dewan Rakyat on 2 November 2026: 697 units of unapproved retatrutide worth RM341,000 seized in 12 raids since 2025; seven operations on illegal Ozempic and semaglutide sales seized 62 units worth RM64,170; GLP-1 treatment must be based on a clinician's assessment.
- Sinar Daily, 5 March 2026: Online weight-loss drugs evade Malaysia's prescription laws The Group B classification of the GLP-1 medicines, and the Ministry's statement that its Pharmacy Enforcement Division issued warning letters in 2025 over 48 social media advertisements.
- Malaysian Obesity Society: public health warning on unregulated weight-loss medications, 6 January 2026 What unregulated GLP-1 products sold online may be, and the advice to report illegitimate sales to the Ministry of Health.
- World Health Organization: Medical Product Alert N°2/2024, falsified Ozempic (semaglutide), 19 June 2024, and news release of 20 June 2024 Three falsified batches in Brazil, the United Kingdom and the United States, one with a genuine batch number, rising reports since 2022, the risks, and the advice to buy on prescription from licensed sources.
- BioPharma Dive, 23 July 2026: Lilly plans to file retatrutide in the first quarter of 2027 Retatrutide is unapproved and in phase 3, with a US FDA filing planned for the first quarter of 2027.
- NPRA safety alert: GLP-1 and dual GLP-1/GIP receptor agonists, risk of severe acute pancreatitis, 22 July 2026 Severe, persistent abdominal pain needs urgent care, and privately prescribed treatment may not appear in medical records.
- NPRA safety alert: GLP-1 receptor agonists and aspiration during general anaesthesia or deep sedation, 21 January 2025, updated 17 September 2025 The aspiration risk under anaesthesia or deep sedation.
- Clinical Practice Guideline: Management of Obesity, 2nd edition, Ministry of Health Malaysia, 2023 Medical supervision, face-to-face review monthly for three months then at least every three months, and the rule to stop if weight loss is not more than 5% after three months.
- Malaysian Medical Council: public register of doctors (MeRITS) Where a doctor's registration and annual practising certificate can be checked.
- Zepbound (tirzepatide) US drug label, DailyMed (Eli Lilly, September 2026 version) Zepbound as the US weight-management brand of tirzepatide.
- Sale of Drugs Act 1952 (Act 368), section 12. Pharmaceutical Services Programme The general penalty under the Act and its regulations, the law under which the Ministry says selling an unregistered medicine is an offence.




