What is Mounjaro / Tirzepatide
Tirzepatide is a once-weekly injectable medication developed by Eli Lilly and Company under the brand name Mounjaro. It is a dual agonist of the GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptors.
Mechanism of action: By activating both GIP and GLP-1 receptors, tirzepatide increases insulin secretion (in a glucose-dependent manner), decreases glucagon secretion, slows gastric emptying, reduces appetite, and contributes to weight loss and better glucose control in type 2 diabetes.
Approved primary indication: Adults with type 2 diabetes mellitus (T2DM) whose blood glucose is not adequately controlled with diet and exercise (and possibly other medications).
Status in Saudi Arabia
Regulatory & Registration
According to a review paper by authors in Riyadh, Saudi Arabia: “Registrations: Tirzepatide has been registered … in Saudi Arabia (S.A.).”
The official Saudi regulatory body, the Saudi Food and Drug Authority (SFDA), lists tirzepatide under the trade name “Mounjaro” and shows safety information (e.g., section about “Ileus” in updated labelling).
sfda.gov.sa
Therefore, Mounjaro is approved in Saudi Arabia for at least its diabetes indication (type 2) under prescription, though weight-loss indication and insurance coverage may differ.
Availability & Practical Use
There are Saudi-based pharmacy listings showing Mounjaro pens (various doses) on sale in Saudi Arabia. For example, a site lists “Mounjaro 5 mg/0.5 ml Pre-Filled Pen 4s” for Saudi Arabia.
Another Saudi pharmacy listing shows “Mounjaro 15 Mg/0.6ml Kwikpen 4 Doses” available online in Saudi Arabia.
smiley-pharmacy.sa
However: A public health warning from the Saudi Ministry of Health indicates concern about the unsupervised use of weight-loss medications such as Ozempic and Mounjaro
Cost & Access Issues
Reports (in a Gulf-region economic analysis) state that in Saudi Arabia, tirzepatide (for weight-loss/obesity use) was quoted at initial list prices of ~ SAR 4,000-6,000 in some sources.
Some user forums report getting Mounjaro pens in Saudi Arabia (for example 5 mg) at around SAR 1,261 in one listing.
Issues: stock shortages, differences in dose availability, variability in prescribing/insurance coverage.
The 5 mg Dose Specifically
Since your question mentions “5 mg”, here’s what can be said:
The 5 mg dose is one of the stepping doses for tirzepatide in the dosing regimen used internationally (commonly starting lower then increasing). For example, in Saudi-based aesthetic/clinic information, dosage progression might list 2.5 mg → 5.0 mg → 7.5 mg … etc.
The product listing in Saudi Arabia: “Mounjaro 5 Mg/0.5ml Pre-Filled Pen 4s” indicates the 5 mg format is available at least via some online pharmacy listings.
Use-case, Benefits & Evidence
For Type 2 Diabetes
In T2DM, Mounjaro helps reduce HbA1c (a marker of long-term blood sugar) and reduce fasting and post-prandial (after meal) glucose levels.
Because of its dual mechanism (GIP + GLP-1), tirzepatide may offer stronger glucose lowering than some older GLP-1 alone therapies.
It is usually used in conjunction with diet and exercise and other antidiabetic medications (or when those are insufficient).
For Weight Loss / Obesity
Studies in non-Saudi settings show tirzepatide gives significant weight loss in people with obesity/overweight. For instance: one cited review: “weight loss comparable to gastric bypass surgery” in some contexts.
The listing on Saudi pharmacy site for 10 mg etc mentions “used together with diet and exercise for weight loss … BMI of 30 kg/m² or greater or BMI ≥27 with weight-related health problems”.
But: Approval status for weight-loss indication may differ by country. In Saudi Arabia it appears the official indication is for diabetes; the weight-loss use may be off-label or under special conditions.
Precautions, Risks & Monitoring
Like any potent medication, tirzepatide has side effects and risks. For example, in the SFDA listing: there is a safety-related label change for “ileus” (intestinal blockage) in the updated section.
Contraindications: A known issue with GLP-1/GIP agonists: risk of thyroid C-cell tumours seen in animal studies. The South African professional information for Mounjaro lists: “Tirzepatide causes thyroid C-cell tumours in rats. It is unknown whether it causes them in humans. Contraindicated in patients with personal/family history of medullary thyroid carcinoma (MTC) or MEN 2.”
Another precaution: Hypoglycemia (low blood sugar) is a risk especially when used with insulin or other glucose-lowering drugs. Also nausea, gastrointestinal side-effects are common.
Monitoring: When using Mounjaro you’ll typically need regular check-ups (blood sugar, kidney/liver function, possibly thyroid, weight, etc.). Dose escalation must be under medical supervision.






