TRT Bangkok
Dr. Kenika reviewing Mounjaro tirzepatide outcomes data on tablet at TRT Bangkok
Authentic Eli Lilly · Cold-Chain

Mounjaro Thailand

Doctor-led weight-loss care at our TRT Bangkok clinic in Pattaya, with cold-chain delivery across Thailand.

  • Up to 20.9% body-weight reduction in clinical trials (SURMOUNT-1)[1]
  • Doctor-led by Dr. Kenika — injection by our medical team, or guided self-injection
  • Inspect the real Eli Lilly pens yourself — cold-chain verified
from 2,190 ฿/shot · take-home pens from 13,990 ฿
5.0 Google Reviews
Dr. Kenika Norrachetdecha, Medical Director at TRT Bangkok

Treatments supervised by Dr. Kenika Norrachetdecha

Medical Director · Thai License #72509

Personal consultation included with every program

Visiting Pattaya? Walk into our Pattaya clinic →
Authentic
Eli Lilly KwikPen®
Doctor-Led
Dr. Kenika · MD
Trusted
Verified 5.0
Cold-Chain
Pharmacy-Grade Delivery

Two ways to start · transparent pricing

Mounjaro pens & prices — take-home or in-clinic

Two ways to start — take-home pens or a walk-in in-clinic shot. Prices are indicative; your exact figure is confirmed in a private medical review at TRT Bangkok Clinic in Pattaya.

Best value · take-home
Authentic Mounjaro KwikPen 15 mg tirzepatide pre-filled pen, ฿33,990, at TRT Bangkok Clinic, Pattaya
15 mg · full strength · max maintenance
฿33,990

The full-strength dose most patients build up to — for maximum, lasting results (up to 20.9% body-weight loss in trials).

Ask about the 15 mg program →
In-clinic · most comfortable
In-clinic shot
from ฿2,190 / shot

The easiest way to start — nothing to handle yourself, no cold-chain to manage at home.

1Book a quick slot on WhatsApp
2Our doctor gives your dose in-clinic
3Done in minutes — you walk out

Doctor-administered · Pattaya clinic · View on Google Maps →

Ask about in-clinic shots →

Full dose ladder · every strength

Authentic Mounjaro KwikPen 2.5 mg tirzepatide pre-filled pen, from ฿13,990, at TRT Bangkok Clinic, Pattaya
2.5 mg · Initiation · wk 1–4
from ฿13,990
Authentic Mounjaro KwikPen 5 mg tirzepatide pre-filled pen, ฿16,990, at TRT Bangkok Clinic, Pattaya
5 mg · wk 5–8
฿16,990
Authentic Mounjaro KwikPen 7.5 mg tirzepatide pre-filled pen, ฿23,990, at TRT Bangkok Clinic, Pattaya
7.5 mg · wk 9–12
฿23,990
Authentic Mounjaro KwikPen 10 mg tirzepatide pre-filled pen, ฿29,990, at TRT Bangkok Clinic, Pattaya
10 mg · wk 13–16
฿29,990
Authentic Mounjaro KwikPen 12.5 mg tirzepatide pre-filled pen, ฿33,990, at TRT Bangkok Clinic, Pattaya
12.5 mg · wk 17+
฿33,990

Not sure which dose? Your doctor sets your starting pen and titration. Ask the clinic on WhatsApp →

Body-weight reduction · SURMOUNT-1 trial
20.9%
Mean body-weight reduction in the SURMOUNT-1 trial at 72 weeks on Mounjaro 15 mg.
Jastreboff et al., NEJM 2022 · n=2,539 non-diabetic adults
What that means for you

That's 17.8 kg — you'd weigh 67.2 kg.

Based on the 20.9% trial-mean. Individual outcomes vary.
Cold chain you can see · end to end

From Eli Lilly to your door — every step stays cold

Operational excellence you can see, not just words. Below is one unbroken cold chain in two halves — how we receive & verify your authentic Mounjaro, and how we keep it cold all the way to your door. A dedicated pharma department, small fast-rotating fresh stock and a GDP medical courier mean every dose stays authentic, fresh and fully effective.

1 Into our clinic — received & verified 2 To your door — kept cold
Authenticity

Authentic Eli Lilly Mounjaro — Verifiable

With Mounjaro you know exactly what you receive. Every pen reaches us through Zuellig Pharma — Eli Lilly's appointed pharmaceutical distributor in Thailand — inside a temperature-monitored cold chain, and you can verify the Eli Lilly manufacturer markings yourself before your first injection.

Zuellig Pharma cold-chain shipping box, labelled to the TRT Bangkok Clinic in Pattaya, delivered with authentic Mounjaro (tirzepatide) pens — Zuellig is Eli Lilly’s appointed distributor in ThailandAuthentic Mounjaro (tirzepatide 15 & 10 mg) KwikPens and NAD+ stored with a fridge thermometer inside the 2–8°C (36–46°F) cold-chain at the TRT Bangkok Clinic in PattayaTemperature check of an authentic Mounjaro KwikPen against a fridge thermometer, inside the 2–8°C (36–46°F) cold-chain range, at the TRT Bangkok Clinic in Pattaya
Real clinic photos · Zuellig Pharma cold-chain · 2–8°C monitored · Pattaya
Eli Lilly Manufacturer Markings

Every pen carries the Eli Lilly logo, the brand name "Mounjaro", lot number, NDC code, and expiration date — identical to pens dispensed in US and EU pharmacies. We do not unbox or relabel.

Cold-Chain Pharmacy Distribution

Every shipment travels refrigerated through Zuellig Pharma — Eli Lilly's appointed Thai distributor — and is held in our monitored clinic fridge inside the 2–8°C (36–46°F) range, from warehouse to your hands.

First Injection Under Medical Supervision

Your first dose is administered by Dr. Kenika or our nurse — in clinic in Pattaya, at your hotel in Bangkok, or via guided video for remote patients. You can inspect the pen markings before injection.

Documented Sourcing

Every patient receives the lot number and expiration date of their pen on the prescription record. You can cross-check against Eli Lilly's batch documentation on request.

Cold-Chain · Delivery

From our clinic, shipped cold to your door

When you order, your Mounjaro comes straight from our refrigerated clinic stock — kept small and fast-rotating (about two weeks’ supply, reordered before it runs low) so every pen is fresh, never warehouse-aged. We pack it cold and a GDP medical courier delivers it to your door under an unbroken 2–8°C chain.

❄ 2–8°CAuthentic Mounjaro packed cold from the TRT Bangkok clinic fridge into an insulated 2-8C cold-chain shipment box for nationwide delivery
Step 1 · Packed
Packed cold from our fridge

Your Mounjaro leaves our clinic fridge into an insulated box with a 2–8°C “Temperature Sensitive” label.

❄ 4°CMounjaro cold-chain shipment kept refrigerated at 4C in the Inter Express Logistics fridge before nationwide dispatch in Thailand
Step 2 · In transit, refrigerated
Kept refrigerated in transit

Boxes wait in the Inter Express Logistics cold room — temperature-monitored — until they ship.

GDPInter Express Logistics refrigerated cold-chain truck at the TRT Bangkok clinic, collecting Mounjaro shipments for nationwide delivery
Step 3 · Delivered
Carried by a medical courier

Handed to Inter Express Logistics — a GDP-standard courier moving vaccines and medicines to hospitals nationwide for 20+ years.

Ask about cold-chain delivery →
Fresh, fast-rotating stock · 2–8°C maintained · GDP medical courier
Manufacturer · Eli Lilly & Company

The 150-year insulin lineage behind Mounjaro

Mounjaro did not arrive in a vacuum. It is the latest product of a research program that has shaped diabetes medicine since 1876 — when Eli Lilly founded the company in Indianapolis, decades before insulin itself existed as a treatment.

  • 1876 Company founded in Indianapolis, Indiana by Colonel Eli Lilly, a Civil War pharmacist who set out to produce drugs of verified purity at industrial scale.
  • 1923 First commercial insulin (Iletin), produced under licence from Banting and Best. Lilly's industrial fermentation made insulin available worldwide within a year of its discovery.
  • 1982 Humulin — the first recombinant-DNA medicine approved for human use anywhere on earth. The synthetic human-insulin platform Lilly built for Humulin is the engineering ancestor of the peptide-manufacturing chain that produces tirzepatide today.
  • 2018 Tirzepatide LY3298176 enters phase-3 trials. The molecule was deliberately engineered as a dual incretin agonist — a chimeric peptide hitting both the GIP and GLP-1 receptors with rebalanced signalling potencies.
  • May 2022 Mounjaro FDA approval for type-2 diabetes glycemic control, after the five-trial SURPASS program demonstrated superior HbA1c reduction versus every available comparator including injectable semaglutide.
  • Nov 2023 Zepbound FDA approval — the identical tirzepatide molecule receives a second indication for chronic weight management, after the SURMOUNT-1 trial reported up to 22.5% mean body-weight reduction at the 15 mg dose.

In Thailand, both the type-2 indication (Mounjaro) and the engineered manufacturing chain behind it are imported under the same Thai-FDA registration. There is no "generic tirzepatide" — only the Lilly-manufactured product.

Pharmacology · Dual incretin agonism

Why two receptors out-perform one

This is how Mounjaro works for weight loss — it activates two gut-hormone receptors at once. Single-receptor GLP-1 agonists like semaglutide bind only the GLP-1 receptor. Tirzepatide co-activates the glucose-dependent insulinotropic polypeptide (GIP) receptor at the same time. That second axis is what separates the SURPASS efficacy curves from everything that came before.

GLP-1 AXIS

Appetite, satiety, gastric emptying

GLP-1 receptor activation slows gastric emptying, amplifies postprandial insulin release, and signals satiety centrally through hypothalamic POMC neurons. This is the axis every GLP-1 drug shares — Wegovy, Ozempic, Saxenda, Trulicity, Victoza.

GIP AXIS · TIRZEPATIDE ONLY

Adipose insulin-sensitivity, lipid handling

GIP-receptor agonism improves insulin sensitivity inside adipose tissue, suppresses lipolysis appropriately in the fed state, and appears to attenuate the nausea ceiling that limits GLP-1 dose escalation — patients tolerate higher exposure.

Head-to-head evidence — SURPASS-2. Frias and colleagues randomised 1,879 adults with type-2 diabetes to tirzepatide 5/10/15 mg or semaglutide 1 mg, all once-weekly, over 40 weeks. Mean body-weight change at week 40 was −7.6, −9.3 and −11.2 kg for the three tirzepatide doses respectively, versus −5.9 kg for semaglutide 1 mg (NEJM 2021).

Receptor-level proof. Coskun and colleagues characterised the LY3298176 binding profile against both GIP and GLP-1 receptors, showing −5× higher affinity for GIP and modestly lower than native GLP-1 for the GLP-1 receptor — the deliberate "imbalanced" signature that gives tirzepatide its distinct metabolic signal (Mol Metab 2018).

Titration calendar · 20 weeks

The Mounjaro 5-step dose ladder

Tirzepatide is escalated in 2.5 mg increments every four weeks. Each rung gives the gastrointestinal tract a full month to adapt before the next jump. Most patients reach a steady-state therapeutic dose between 10 mg and 15 mg.

Weeks
Dose
Step
What to expect
0 – 4
2.5 mg
Tolerability
Sub-therapeutic for weight loss; the only purpose of this step is to acclimatise the gut. Mild nausea is normal.
5 – 8
5 mg
Lowest therapeutic
First step with meaningful efficacy. SURMOUNT-1 reported 15% mean body-weight reduction at this dose held for 72 weeks.
9 – 12
7.5 mg
Mid-titration
Optional intermediate. Hold here longer if GI side effects re-emerged at the 5 mg step.
13 – 16
10 mg
Common maintenance
Many patients stop here. 19.5% body-weight reduction reported in SURMOUNT-1 at this dose.
17 – 20
12.5 mg
Pre-target
Final escalation step before the maximum dose. Optional if 10 mg already meets the patient's goal.
21+
15 mg
Maximum
Top of the SURMOUNT-1 dose curve. 22.5% mean reduction at 72 weeks for patients who reached and held this dose.

A patient can stay at any step indefinitely once weight goals are met. There is no clinical requirement to climb to 15 mg if the target was hit at 7.5 or 10 mg.

Who Mounjaro fits

Is Mounjaro right for you?

Tirzepatide is the strongest weight-loss molecule on the market, but it is not the right first choice for every patient. The categories below help you and the prescribing doctor decide whether Mounjaro or one of the other three GLP-1 agents is the better starting point.

STRONG FIT

Mounjaro is the right starting molecule for

  • +Patients with type-2 diabetes or pre-diabetes who need both glycemic control and weight reduction — the SURPASS data shows simultaneous improvement on both axes.
  • +Patients targeting more than 20% body-weight reduction. Only tirzepatide and (off-label) compounded peptides have crossed this threshold in published trials.
  • +Patients prepared for a 20-week titration window and willing to inject through dose-escalation discomfort rather than abandoning the protocol at week 4.
WEAKER FIT

Consider a different GLP-1 if you are

  • Severely GI-sensitive. Tirzepatide's higher exposure ceiling means more nausea in the first 8 weeks for some patients. Saxenda's daily, shorter-half-life profile may be gentler.
  • Time-constrained on titration. Mounjaro's 20-week climb to maximum is four weeks longer than Wegovy's 17-week pathway. Patients on a fixed return timeline may prefer Wegovy.
  • Already established on Ozempic or Wegovy with good response. Switching to tirzepatide adds receptor coverage but also restarts the titration clock. Stay on what is working.
See if Mounjaro is right for you →

Prescribed and supervised by our own doctor.

Dr. Kenika explaining personalized GLP-1 weight-loss treatment plan on tablet during consultation at TRT Bangkok Dr. Kenika explaining Mounjaro dosing schedule Mounjaro consultation room at TRT Bangkok Pattaya Authentic Eli Lilly Mounjaro consultation with Dr. Kenika

Licensed medical facility · Real photos · Dr. Kenika

Your Personalized Trajectory

See your expected trajectory on Mounjaro.

Trajectory based on the SURMOUNT-1 clinical-trial mean. Your individualized program is confirmed in consultation — this is an evidence-based estimate, not a guarantee.

kg
Mounjaro

Your trajectory · based on SURMOUNT-1 mean (Mounjaro)

Weeks to goal
Projected loss
Monthly investment
from 2,190 ฿/shot

Estimator uses peer-reviewed clinical-trial mean data. Individual outcomes vary based on adherence, baseline BMI, comorbidities, and lifestyle factors. Final program plan determined in private medical consultation.[ref]

Program Investment

Authentic Mounjaro Program

Doctor-led · Authentic Eli Lilly · Cold-Chain

from 2,190 ฿ per shot

↑ Take-home pens available from 13,990 ฿

Every program includes
Doctor consultation
Individualized dose plan
Ongoing monitoring
Cold-chain delivery

Mounjaro (tirzepatide) delivers 20.9% body-weight reduction in clinical trials — the strongest evidence-based outcome in the GLP-1 class. Dual GIP & GLP-1 receptor action; FDA-approved (T2D label, weight-loss off-label) and pharmacologically identical to FDA-weight-management-approved Zepbound.

See full take-home pen options (13,990 ฿ — 33,990 ฿) · 15 mg = best value per dose
2.5 mg pen
13,990 ฿
Titration starter · weeks 1-4
5 mg pen
16,990 ฿
Therapeutic · weeks 5-8
7.5 mg pen
23,990 ฿
Up-titration · weeks 9-12
10 mg pen
29,990 ฿
Common maintenance · weeks 13-16
12.5 / 15 mg pen
33,990 ฿
Maximum maintenance · weeks 17+

Per-shot pricing at higher doses confirmed during your consultation. Final program pricing depends on your dose plan and treatment duration. Thai pharmacy advertising regulations preclude binding online prices — your exact figure is shared in private medical review.

How It Works

A simple, medically supervised path to your Mounjaro program.

1

Discovery Call

15-minute WhatsApp with our clinic team. Share your goals, history, and questions. No commitment.

2

Medical Evaluation

Dr. Kenika reviews your history. Labs ordered if needed. Treatment plan decided based on your specific clinical picture.

3

Start Treatment

First dose at clinic or cold-chain delivery to your address. Titration plan + side-effect support from day one.

4

Track & Adjust

Weekly check-ins during titration. Dose adjusted to your response. Sustainable maintenance plan together.

Three Ways to Start

Where to receive your Mounjaro program

Three access paths — choose what fits your location and schedule. All paths supervised by Dr. Kenika.

Why TRT Bangkok

Authentic Mounjaro — fresh, traceable, doctor-led.

Authentic & traceable

Real Eli Lilly Mounjaro, delivered to us through Zuellig Pharma’s cold chain — batch number and expiry intact, and you verify the manufacturer markings yourself before your first dose. No compounded substitutes, no grey-market sourcing.

Always fresh, full potency

We hold only a small, fast-rotating stock at 2–8°C and ship it under an unbroken cold chain — so every pen is fresh, never heat-damaged, and works exactly as intended.

Doctor-led & always in stock

Every plan is personally supervised by Dr. Kenika, and a dedicated pharma department handles sourcing, storage and cold-chain transport — so we’re reliably in stock, never sold out.

Your Doctor

Meet Your Medical Director

Dr. Kenika Norrachetdecha, MD — Medical Director at TRT Bangkok

Dr. Kenika Norrachetdecha, MD

Medical Director · TRT Bangkok

Hormone Medicine Brain Health Metabolic Optimisation Weight Loss

Dr. Kenika Norrachetdecha, MD, leads TRT Bangkok's clinical practice. She specialises in hormone optimisation, regenerative medicine, and metabolic health, with advanced training under Dr. Mark Gordon (USA) in neuroregenerative protocols. She personally oversees treatment standards across all access points.

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Patients Treated

0+

IV Treatments

0+

TRT Treatments

0+

GLP-1 Treatments

Dr. Kenika with Dr. Mark Gordon

International Training

Advanced neuroregenerative medicine training under Dr. Mark Gordon (USA) — featured on The Joe Rogan Experience (4 appearances) for his work in hormones & brain health.

Dr. Kenika Norrachetdecha with Dr. Mark Gordon at HEAT Conference

With Dr. Mark Gordon (USA)

HEAT Conference — Neuroregenerative Medicine Training

Thai Medical License #72509 · Council Member #71253 — Verify ↗

Frequently Asked

Common Questions About Mounjaro

Is this authentic Mounjaro from Eli Lilly?
Yes. Mounjaro is manufactured by Eli Lilly and Company. Each pen at TRT Bangkok ships through cold-chain pharmaceutical distribution with batch numbers and expiry dates intact. You can verify the manufacturer markings, lot code, and serial number directly on the pen before your first injection.
Mounjaro or Zepbound — which one am I getting?
Both Mounjaro and Zepbound are Tirzepatide manufactured by Eli Lilly. The molecule is identical. Mounjaro is FDA-approved for Type 2 diabetes (May 2022); Zepbound is FDA-approved for chronic weight management (November 2023). Dr. Kenika selects between them based on your clinical situation and dose availability at the time. See the obesity-label brand on our Zepbound Thailand page.
Is Mounjaro a weight-loss medicine?
Mounjaro is officially indicated by the FDA for Type 2 diabetes. Significant weight loss is a documented secondary effect — the same Tirzepatide molecule earned a separate FDA approval under the Zepbound brand specifically for weight management. Many patients without diabetes use Tirzepatide for weight loss; in those cases Zepbound or compounded Tirzepatide is the appropriate label, not Mounjaro. Dr. Kenika clarifies which framing applies during your consultation.
What does the Mounjaro titration schedule look like?
Standard Eli Lilly titration: weeks 1-4 at 2.5 mg, weeks 5-8 at 5 mg, weeks 9-12 at 7.5 mg, weeks 13-16 at 10 mg, then 12.5 or 15 mg maintenance. Each step requires Dr. Kenika's review of tolerance and clinical response before escalation. Some patients hold at a lower maintenance dose long-term if it controls glycemia and is well-tolerated.
What are common side effects of Mounjaro?
Most common: nausea, decreased appetite, and mild GI discomfort during the first 4-8 weeks of titration. These typically diminish as your body adapts. Slow titration significantly reduces these effects. Rare considerations include pancreatitis history and personal or family history of medullary thyroid carcinoma — reviewed individually with Dr. Kenika before starting.
How is Mounjaro stored at home in Thailand?
Refrigerator at 2-8°C. The pen can be kept at room temperature (below 30°C) for up to 21 days once in use. Never freeze. Never expose to direct sunlight. In Thai climate, never leave the pen on a car dashboard, balcony, or near windows. Our nurse demonstrates correct home storage during your first injection.
How does Mounjaro pricing in Thailand compare to the US, UK, or Australia?
Thailand pricing for authentic Eli Lilly Mounjaro is meaningfully below US cash-pay rates and competitive with UK and Australian private-pay markets. Exact figures depend on dose, duration, and shipping requirements — provided in full during your consultation. We do not publish exact figures online to comply with Thai pharmacy advertising regulations. For international patients, see our international patients page.
Patient Reviews

What patients say

5.0 / 5
30 verified Google Reviews

Real reviews from real patients on Google Business Profile. Currently 5.0 ★ verified reviews — and growing. Reviews are updated regularly.

Read all reviews on Google Business Profile →

Ready to start Mounjaro?

Request a consultation. Our clinic team responds within minutes on WhatsApp and walks you through eligibility, dose plan, sourcing verification, and the access mode that fits your location.

Related Pages

Dr. Kenika reviewing Mounjaro treatment with patient at TRT Bangkok
Medically reviewed by Dr. Kenika, Medical Director
Member, Medical Council of Thailand · Endocrinology & Metabolic Medicine
This page is reviewed for medical accuracy. Content is informational and does not substitute for individualized medical advice. Treatment decisions are made during private consultation.

Sources

FDA prescribing information, peer-reviewed clinical trials, and manufacturer documentation.

View all 5 sources
  1. Rosenstock J, Wysham C, Frías JP, et al. Efficacy and safety of tirzepatide in patients with type 2 diabetes (SURPASS-1): a phase 3, randomised, double-blind trial. Lancet. 2021;398(10295):143-155. doi:10.1016/S0140-6736(21)01324-6. View on The Lancet ↗
  2. Frías JP, Davies MJ, Rosenstock J, et al. Tirzepatide versus Semaglutide Once Weekly in Patients with Type 2 Diabetes (SURPASS-2). N Engl J Med. 2021;385(6):503-515. doi:10.1056/NEJMoa2107519. View on NEJM ↗
  3. Jastreboff AM, Aronne LJ, Ahmad NN, et al. Tirzepatide Once Weekly for the Treatment of Obesity (SURMOUNT-1). N Engl J Med. 2022;387(3):205-216. doi:10.1056/NEJMoa2206038. View on NEJM ↗
  4. U.S. Food and Drug Administration. Zepbound (tirzepatide) injection prescribing information. Initial U.S. Approval: 2023. FDA label (PDF) ↗
  5. U.S. Food and Drug Administration. Mounjaro (tirzepatide) injection prescribing information. Initial U.S. Approval: 2022. FDA label (PDF) ↑

Additional clinical questions are discussed during your private consultation with Dr. Kenika.

Insights Library

Further reading

TRIAL DEEP-DIVE
SURMOUNT-1 Explained — Inside Mounjaro's 20.9%
COMPARISON
Mounjaro vs Wegovy — Doctor's Comparison
FOUNDATION · MECHANISM
GLP-1 Medications Explained
BODY COMPOSITION
How to Preserve Muscle on GLP-1
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