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Are you looking to lose 3 kilograms without falling into an extreme or unbalanced diet?
With Cétofine 21, discover a complete, clear, and delicious program to achieve –3 kg in just 14 days.
Are you a man?
Discover the -3kg Weight Loss Kit for men
I commit today to lose 3 kilos
Women's Program – 14-day slimming kit
A program designed to help women lose 3 kilos in 2 weeks, while preserving their vitality.
The Slimming Kit contains:
- 49 varied high-protein sachets
- 1 complete slimming guide
- 1 free shaker
- Stabilization advice
Price: 109.00 € (instead of 121.50€)
Men's Program – 14-day slimming kit
A specific program for men who want to lose 3 kilos quickly without losing muscle.
The Slimming Kit contains:
- 63 high-protein sachets
- 1 day-by-day guide
- Simple and practical recipes
- A plan adapted to your metabolism
Price: 139.00 € (instead of 151.50€)
Does losing 3 kilograms make a real difference?
Losing 3 kilograms is not just about appearance.
It's about regaining energy, lightness, and better self-confidence.
It's that little trigger that:
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Fits back into your favorite clothes,
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Reignites the desire to move,
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Initiates a real dynamic of well-being.
Often, these first kilograms lost are enough to restart the process and feel in sync with your body and daily life again.
→ Our goal: to help you lose 3 kilograms effectively, without deprivation, without frustration, and without yo-yo effect.
With the Cétofine 21 high-protein diet and its 4-stage method, this weight loss is part of a progressive and structured journey, designed to be effective over time, without hunger or energy drop.
The slimming program recommended by 6,000+ women
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A realistic and rapid loss of 3 kilograms
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A balanced method
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A natural satiety
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Constant energy
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Easy and varied meals
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A day-by-day guide
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A permanent stabilization
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A trusted brand
Cétofine 21 high-protein diet vs other diets: what's the difference?
Most diets promise rapid weight loss… but at the cost of frustration, fatigue, and often weight regain as soon as they stop.
The Cétofine 21 high-protein diet, on the other hand, is based on a scientific approach that respects your metabolism while promoting rapid and permanent loss of 3 kilograms.
| Criteria | Conventional diets | Cétofine 21 Diet |
|---|---|---|
| Principle | Overall calorie reduction, often unbalanced | Targeted carbohydrate reduction, maintaining quality proteins |
| Effects on muscle mass | Frequent muscle loss | Muscle mass preservation |
| Hunger sensation | Frequent, due to lack of protein | Low, thanks to the natural satiety of proteins |
| Daily energy | Fatigue, decreased concentration | Stable energy, better vitality |
| Visible results | Slow and often temporary | First effects from the first week |
| Weight stabilization | Yo-yo effect risk | Support with stabilization phase |
Thanks to this approach, your body draws on its fat reserves without deprivation. You lose weight faster, while maintaining your tone and motivation.
How to follow the program to lose 3 kilos
To lose 3 kilos, it is not necessary to go through the strict diet stage. You will start your diet with step 2.
- Days 1 to 7: mixed diet (step 2)
You keep one meal composed of dietary proteins and complete the rest of the day with high-protein sachets. This step effectively triggers weight loss without going through a strict diet. - Days 8 to 11: transition phase (step 3)
You reintroduce a complete breakfast and gradually start diversifying your diet, while continuing to lose weight. - Days 12 to 14: stabilization phase (step 4)
You gradually reintroduce all food groups and adopt healthy dietary reflexes to consolidate your results and avoid the yo-yo effect.
Are you a man?
Discover the -3kg Men's Slimming Kit
Why trust Cétofine 21
Cétofine 21 is a French brand expert in nutrition and high-protein diet for over 25 years.
Our method has already helped thousands of female and male clients achieve their weight loss goals, with a high level of satisfaction.
All our products are developed with care, tested and approved by nutrition professionals.
Finally, our program is based on a clear method designed to promote effective and permanent weight loss, without frustration.
FAQ - Everything you need to know to lose 3 kilos effectively
How long does it take to lose 3 kilos?
The time needed to lose 3 kilos depends on your pace and the chosen method.
With the Cétofine 21 program, results are visible from the first week, and the majority of users reach their goal in 14 days.
This is an ideal duration: neither too fast (which avoids the yo-yo effect), nor too long (which maintains motivation).
Is it possible to lose 3 kilos in 1 week?
Yes, it is entirely possible to lose 3 kilos during the first 7 days of the program, depending on your metabolism.
However, the following 7 days are essential. They help guide the dietary transition, stabilize the results achieved and above all prevent the yo-yo effect.
That's why we recommend a 14-day program: the first week to trigger weight loss, the second to anchor it permanently, without fatigue or frustration.
How to lose 3 kilos quickly without putting your health at risk?
To lose 3 kilos quickly, you need to create a calorie deficit while maintaining a good protein intake and essential nutrients.
The Cétofine 21 high-protein diet is designed precisely for this: it promotes fat burning while maintaining muscle mass and energy level.
No need to fast or eliminate all pleasures: everything is planned and balanced.
Can you lose 3 kilos in 2 weeks without exercise?
Yes, our users often see a loss of 3 kilos in 2 weeks without intense physical activity.
The program acts primarily on dietary recomposition, through a precise balance between proteins, fiber and low carbohydrate content.
Light exercise (walking, yoga, gentle cycling) is still recommended to amplify results and improve overall well-being.
What if I prefer to lose 3 kilos in 1 month?
Losing 3 kilos in 1 month is a more gradual approach. You can continue the Stabilization phase for 1 month.
Otherwise, we offer a Slimming Kit to lose 6 kilos in 1 month.
How to lose 3 kilos per week safely?
Losing 3 kilos per week is an ambitious goal that requires serious support.
Cétofine 21 programs are not based on deprivation, but on intelligent nutritional rebalancing, capable of triggering rapid loss without deficiencies.
Our partner dietitians recommend aiming for progression, rather than rushing: better to lose 3 kilos in 10 to 14 days and stabilize permanently.
Will I regain weight after the program?
No, if you follow the transition and stabilization phases included in the guide, your weight will remain stable.
Cétofine 21 helps you understand your body, your needs, and anchor new eating habits to keep your results in the long term.
Is the program suitable for everyone?
Yes, the Cétofine 21 program is suitable for the majority of adult women and men wishing to lose 3 kilos quickly and healthily.
It is not recommended for pregnant or breastfeeding women or for people suffering from pathologies requiring a specific diet — in this case, medical advice is recommended.
What results can I expect by following the program?
Results vary depending on the profile, but our female and male clients see on average a loss of between 2.8 and 3.5 kilos in 14 days.
Most also experience improved sleep, energy and mood, from the first week.
How to start the Slimming Kit to lose 3 kilos?
- Order your Women's or Men's slimming kit.
- Follow the provided guide for 14 days.
- Enjoy tasty and quick-to-prepare meals.
- Reach your goal: –3 kilos in 2 weeks.
- Naturally stabilize your weight with the included advice.