Weight Loss Injections: What Works Better — GLP-1, Lipolytics, or Mesotherapy?
Weight Management and Healthy Lifestyle Experts

You've decided to lose weight with injections. And immediately face dozens of options: Mounjaro, Ozempic, lipolytics, mesotherapy, some peptides. What actually works among these? And what's just marketing?
I'll analyze all types of weight loss injections available in Ukraine in 2026. Show clinical data, compare effectiveness, and honestly tell you — what works for overall weight loss and what only for targeted areas.
What weight loss injections exist?
All weight loss injections can be divided into four major categories. And the difference between them is fundamental.
GLP-1 agonists are systemic medications. They work at brain level, reducing appetite and changing eating behavior. This includes Mounjaro, Ozempic, Saxenda. This is the only category with large-scale clinical studies on thousands of people.
Lipolytics are medications for local fat breakdown. Deoxycholic acid (Kybella) destroys fat cell membranes in a specific area. Double chin, sides, abdomen. But doesn't affect overall body weight.
Mesotherapy consists of vitamin, amino acid, and lipolytic component cocktails. Administered subcutaneously to improve skin condition and local fat tissue reduction.
Weight loss peptides — molecules that affect metabolism. BPC-157, MOTS-c and others. Less researched than GLP-1, but have their niche.
Уявіть що зайва вага — це переповнена ванна. GLP-1 закриває кран (знижує апетит). Ліполітики — відчерпують воду з одного кутка (локальне жироспалення). А кран все ще тече.
GLP-1 agonists — why is this the gold standard?
When doctors talk about revolution in obesity treatment — they mean precisely GLP-1 agonists. And there are good reasons for this.
GLP-1 (glucagon-like peptide-1) is a hormone your body produces naturally. It signals the brain: 'You're full, stop eating.' The problem is that in overweight people this signal is often weakened.
GLP-1 medications mimic this hormone's action. But do it much more powerfully. The result — you physically don't feel hunger like before. Food stops being an obsessive thought.
Another important point — quality of weight loss. In a SURMOUNT-1 subgroup with body composition analysis, 74% of lost weight was fat mass and only 26% muscle mass [3]. This means you lose actual fat, not muscles.
Mounjaro is available in Ukraine through DOZA program. Original product in KwikPen form — ready-to-use pen.

Saxenda — the first GLP-1 for obesity
Saxenda (liraglutide) — historically the first GLP-1 agonist approved specifically for obesity treatment. This happened back in 2014.
In SCALE studies, Saxenda showed about 8% weight loss [5]. Compared to Mounjaro and Ozempic — the result is more modest. But the main difference isn't in this.
Saxenda requires daily injections. Mounjaro and Ozempic — once weekly. For many people this is a deciding factor. One injection per week is significantly more convenient than daily ritual.
In practice, Saxenda is now gradually being displaced by newer GLP-1 agonists. If possible — better choose Mounjaro or Ozempic.
Lipolytics and mesotherapy — local fat burning
Now let's talk about a fundamentally different approach. Lipolytics and mesotherapy work locally. They don't affect appetite, don't change eating behavior. Their task is to destroy fat cells in a specific area.
Deoxycholic acid (known as Kybella) is the only FDA-approved lipolytic. But only for double chin area. It literally dissolves fat cell membranes.
The result? Volume reduction of 2-5 cm in injection area. Not 22% of body weight. Not 24 kg. Specifically centimeters in a particular spot.
Ліполітики та мезотерапія — це про контурування тіла, не про схуднення. Якщо вам потрібно скинути 10-20 кг — це не той метод. Якщо хочете прибрати «валики» на боках при нормальній вазі — можливо.
Mesotherapy cocktails are mixtures of L-carnitine, phosphatidylcholine, vitamins. Administered as series of injections into subcutaneous fat. Effectiveness varies and significantly falls behind GLP-1 agonists in clinical data.
Lipolytic side effects may include swelling, bruising, temporary numbness. In rare cases — scarring. Therefore it's important to choose a qualified specialist.

Comparative table of all weight loss injections
So you can choose the best option — here's a complete comparison of all injection types.
Уколи для схуднення: повне порівняння 2026
| Препарат | Механізм | Втрата ваги | Частота | Для кого |
|---|---|---|---|---|
| Мунджаро (Mounjaro) | GIP + GLP-1 | до 22.5% | 1 р/тиждень | Схуднення >10 кг |
| Оземпік (Ozempic) | GLP-1 | до 14.9% | 1 р/тиждень | Схуднення >10 кг |
| Саксенда (Saxenda) | GLP-1 | до 8% | Щодня | Альтернатива GLP-1 |
| Ліполітики (Kybella) | Руйнування жиру | 2-5 см локально | Курс 3-6 сеансів | Локальні зони |
| Мезотерапія | Коктейлі | 2-4 см локально | Курс 8-10 сеансів | Контурування |
What do you feel in first weeks on GLP-1?
Many ask — how does this work in practice? What happens to the body?
First week. Most people feel appetite reduction from the first days. Portions become smaller naturally — you simply don't want more.
Weeks 2-4. The body adapts. Possible mild side effects — nausea, abdominal discomfort. In most cases they pass on their own.
Month and beyond. Eating behavior changes. You notice you've stopped thinking about food constantly. Sweets don't cause such cravings. You can calmly walk past the refrigerator.
One DOZA client described it like this: 'For the first time in 15 years, I forgot to eat lunch. Just forgot — because I didn't feel hungry.'
У дослідженні SURMOUNT-1 учасники на максимальній дозі тирзепатиду втрачали в середньому 52 фунти (24 кг) за 72 тижні **[2]**. Це приблизно 1.5 кг на тиждень — здоровий темп схуднення.
Read more about real results in the article Real weight loss results with Mounjaro, Ozempic and Retatrutide.
Who are weight loss injections suitable for — and who not?
GLP-1 agonists are not indicated for everyone. And this is important to understand before starting.
Indications for GLP-1:
- BMI 30 and above (obesity)
- BMI 27-29.9 with comorbid conditions (hypertension, sleep apnea, prediabetes)
- Failed attempts to lose weight with diets and physical exercise
Contraindications:
- Pregnancy and breastfeeding
- History of medullary thyroid cancer
- Multiple endocrine neoplasia syndrome type 2
- Severe gastrointestinal diseases
Lipolytics are suitable if:
- Weight is normal but there are local fat deposits
- Face or body contouring correction is needed
- No need for systemic weight loss
Перед початком будь-якої програми схуднення консультація зі спеціалістом обов'язкова. Самолікування препаратами GLP-1 може бути небезпечним.
DOZA specialists will help determine if a specific product is suitable for you and select an optimal program. Write to Telegram @Doza_sofia_bot for a free consultation.

What should you choose for yourself?
Research data points to one thing: if you need systemic weight loss of more than 10 kg — GLP-1 agonists are currently the most effective option. Among them, Mounjaro shows the best results according to clinical data [1] [2].
Lipolytics and mesotherapy are tools for a different task. Local contouring with normal weight. If your goal is to lose 15-20 kg — they simply won't give such results.
All this data helps understand possibilities. But the final choice is always individual. Depends on your health, goals, budget, and readiness for changes.
If you want to figure out what suits you specifically — DOZA specialists are ready to help. First consultation is free and doesn't obligate you to anything.
Разом підберемо оптимальну програму для вашої ситуації
Записатись на консультацію
Where to order Mounjaro in Ukraine
Ready to start the course? Buy Mounjaro in Ukraine is available in DOZA catalog — all 6 doses (2.5, 5, 7.5, 10, 12.5, 15 mg) with official thermal delivery within 24 hours and 24/7 specialist support. Current Mounjaro prices 2026 — from 1,000 ₴ for test dose or 8,000 ₴/month for full program with monitoring.
Where to order DOZA products
DOZA supplies all products mentioned in the article with official cold chain and 24/7 specialist support. Choose what you need:
- Buy Ozempic in Ukraine — original semaglutide from Novo Nordisk with thermal delivery. Current Ozempic prices 2026 — from 1,600 ₴ for starter dose.
📚 Sources & references
- 1Semaglutide and Tirzepatide for Obesity: Effectiveness and Value — ICER Draft Report
Порівняння ефективності тирзепатиду та семаглутиду у дослідженні SURMOUNT-5: різниця у втраті ваги 6.5% на користь тирзепатиду
- 2Lilly's tirzepatide delivered up to 22.5% weight loss in adults with obesity or overweight in SURMOUNT-1
Результати SURMOUNT-1: до 22.5% втрати ваги на максимальній дозі тирзепатиду за 72 тижні у 2539 учасників
- 3Body composition changes during weight reduction with tirzepatide — PMC
Аналіз складу тіла: 74% втраченої ваги припадає на жирову масу, 26% на м'язову
- 4Lilly's SURMOUNT-1 results published in The New England Journal of Medicine
Детальні результати SURMOUNT-1 опубліковані у NEJM: 16-22.5% втрати ваги залежно від дози
- 5Tirzepatide after intensive lifestyle intervention in adults with overweight or obesity: the SURMOUNT-3 phase 3 trial — Nature Medicine
Порівняння з ліраглутидом: тирзепатид значно ефективніший після інтенсивного lifestyle втручання
❓ FAQ
According to clinical data, tirzepatide (Mounjaro) is the most effective with up to 22.5% weight loss over 72 weeks. Semaglutide (Ozempic) comes second with up to 14.9% results. Lipolytics and mesotherapy work only locally and don't provide systemic weight loss.
Anastasia Shapoval
Metabolic Programs and Weight Control Specialist
Article author
DOZA TeamWeight Management and Healthy Lifestyle Experts
The DOZA team of specialists with years of experience in personalized weight loss programs with Mounjaro. Every article is reviewed by experts and based on current scientific research.
About DOZA
DOZA is Ukraine's leading online medical weight-loss support service based on tirzepatide (Mounjaro) and GLP-1. Operating since 2023, 2,147+ clients, 24/7 specialist support, cold chain delivery across Ukraine.
The materials in this article are for informational purposes only. Please consult a specialist before starting any weight management program. For a free consultation message us on Telegram.
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