Formula Diet: How to lose weight with meal replacements

Are you looking for a simple diet where you don't have to give up everything? Then learn more about the Formula Diet here.

7 Min

Last updated on 29.12.2025

from Paulina

Contents

Everyone struggles with their own little problem areas and perhaps even strives for their ideal weight. But there's one word we're all getting sick of: diets. That's precisely where the Formula Diet comes in, which doesn't have the unpleasant aftertaste of a diet at all. But what about the advertising promises of weight loss programs like the Formula Diet? How sensible and healthy are diet drinks in a nutritional context? Can you lose weight permanently with a Formula Diet? What might a diet plan look like, and for whom is this type of diet actually suitable? This article addresses these questions.

This is the Formula Diet

The application is incredibly simple: With a formula diet, either the entire daily ration or just individual meals are replaced by diet drinks . Completely replacing meals with formula products is particularly suitable for significant and rapid weight loss and leads to quick success without the familiar cravings .

If you are aiming for a slight weight loss or want to maintain your weight, you can replace one meal with a weight loss shake and eat the remaining meals normally.

The great thing about weight-loss shakes is that they're quick to prepare, and you don't have to worry about calories, ingredients, or shopping. Plus, they provide you with all the essential nutrients – not always easy when you're aiming for a calorie deficit during your diet.

Formula Diet: How it works

The rule of thumb for weight loss, and the most important thing when losing weight, is to burn more calories (kcal) than you consume. This is also known as a calorie deficit . Use our calorie calculator. You can easily calculate your personal calorie needs and therefore know exactly how many calories you are allowed to consume per day.

Grafik: So funktioniert das Kaloriendefizit

Replacing a meal can significantly reduce calorie intake . So, do diet drinks help with rapid weight loss? The answer is a resounding "yes." These diets, often combined with various weight-loss products, are increasingly being used for weight reduction and weight loss.

If you want to lose a few pounds quickly, diet drinks are incredibly convenient and an effective tool for anyone wanting to lose weight. Numerous studies have shown this. These diet powders, which promise rapid weight loss, are now offered by a wide variety of manufacturers in pharmacies and drugstores and are a good alternative to pills, soups, or drops. Diet drinks must be low in calories and provide the body with a balanced mix of nutrients. This ensures that neither deficiencies nor cravings occur, which can hinder your journey to your ideal weight.

But it's not quite that simple. Basically, a formula diet with SHEKO works as follows:

Replace two meals with a shake containing 200 kcal each. Always drink plenty of water!
However, a formula diet isn't just about the shakes. Exercise (sports) and other healthy foods are also essential.

Losing weight with diet drinks: Here's what to watch out for

Products designed to promote weight loss or facilitate weight loss are in high demand in pharmacies and drugstores. According to EU Regulation 432/2012, meal-replacement diet powders must meet certain requirements. This is legally mandated in Germany. These requirements include a specific nutrient composition, a regulated calorie count, and labeling on the packaging that clearly indicates whether the product can replace individual meals or an entire daily ration. The EU regulation also stipulates that consumers must be advised that complete meal replacement should not exceed three weeks without medical consultation. For use of these nutrient powders beyond this period, medical advice should be sought.

Did you know?

All of our SHEKO Shakes are certified as meal replacements¹.

To achieve weight loss with the Formula Diet, you should keep a few things in mind:

In general, it's important to integrate more sport and exercise into your daily routine and to change your eating habits towards a conscious approach to eating in the long term, so that the dreaded yo-yo effect doesn't creep in! Simply starting a formula diet with a diet drink and hoping for "miracle shakes" unfortunately won't get you to your goal in the long run and won't help you achieve healthy weight loss!

Formula diets can be the first step towards rapid weight loss, the start of your dietary change , and the path to a healthier lifestyle and balanced nutrition ! However, your goal should ideally be to lose weight in the long term and, above all, in a healthy way. Fast isn't always good. Being healthy is paramount – and the SHEKO Shake concept can help you with that, as they also give you enough energy to really push yourself during exercise!

Lose weight with SHEKO: The little helper for your everyday life

It's great that we're here: SHEKO shakes are delicious, healthy² and perfect for every day. You'll find our powder in attractive 450g tubs or convenient single-serve sachets. With 27 vitamins, minerals, complex carbohydrates, and plenty of protein, SHEKO provides everything you need: Each shake gives you the energy³ you need for your daily life and your workouts!

Curious? Then discover our wide selection of different flavors in our shop .

Diet plan with SHEKO

Many everyday heroes use SHEKO not only as a meal replacement but also as a creamy protein shake after training . And rightly so, because each serving of the drink provides you with approximately 21g of protein and fluids. The great thing about protein: it contributes to an increase in muscle mass – and even burns calories at rest!

SHEKO shakes don't require you to go hungry – instead, you simply replace two meals a day with the shake. Even though each serving only contains around 200 calories, you're fully nourished and still save a significant number of calories! The result: healthy weight loss .

Recipes for your formula diet

For those who want to alternate between shakes and solid food in the long term, we have SHEKO recipes – low in calories and full of flavor. Especially when using SHEKO shakes, you probably want to pay attention to eating a particularly balanced diet. On the SHEKO website, you can find recipes that are guaranteed to please and are quick to prepare, even during busy times! From muffins and banana bread to delicious waffles. Here you'll find everything your sweet heart desires!

Protein muffins with blueberries

9:00 AM – Having successfully pushed aside the duvet and slipped into your favorite outfit, you're already closing the front door behind you – with your shaker in hand, because Breakie is calling.

12:30 PM – Your stomach is rumbling, it's time for lunch. You and your colleagues make a pit stop at the Asian restaurant and order whatever you fancy without a second thought. Vegetables are a must, though, because you shouldn't neglect healthy foods in your diet while on a formula diet!

4:00 PM – The final stretch before the end of the workday. A little snack craving strikes, and you satisfy it with ahomemade protein bar .

7:00 PM – To end the day, you grab your shaker one last time to mix your SHEKO drink from milk and powder. What an easy way to end the day!

Advantages and disadvantages of formula diets

Weight loss programs like the formula diet have various advantages and disadvantages. One advantage is that some of the shakes are really delicious! But apart from that, there are of course other advantages – and disadvantages – of formula products. As already mentioned, we lose weight when we burn more calories than we actually consume. So, if you replace just two meals a day with our SHEKO shakes, get enough exercise, and otherwise eat a healthy diet, this can lead to weight loss. However, if you then start eating unhealthily and stop exercising, the yo-yo effect can kick in very quickly, and you'll regain the unwanted pounds. That's the only disadvantage of the weight loss program. But if you're aware of this, then you can embark on a journey to your ideal weight with SHEKO shakes! Once you've achieved that, you can continue to replace one meal a day with a shake and maintain your weight effortlessly.

Advantages

SHEKO shakes are delicious and full of protein.
Complete meal replacement
Rapid weight loss⁴
Convenient for on the go (also available as portion packs)
Provide you with enough energy³ for regular training
Like fast food, but healthy²

Disadvantages

The yo-yo effect can occur if you don't change your eating habits in the long term.
Sipping diet shakes all the time can get a bit monotonous. (Luckily, our SHEKO shakes come in a variety of flavors for more variety!)

5 tips and tricks for your formula diet

Exercise and a balanced diet will reliably and sustainably help you reach your weight loss goal, so you can finally achieve your ideal weight. With SHEKO shakes and sufficient exercise, this goal is easy to reach!

1

We can't say it often enough: drink plenty of fluids!

2

Choose powders in different flavors for more variety. Make sure they contain high-quality proteins and sufficient nutrients.

3

Integrate sport and exercise into your daily routine. This will boost your calorie burn!

4

To avoid the yo-yo effect, work towards a change in diet.

5

Sleep! Yes, you read that right: Getting enough sleep has a positive effect on weight loss.

Recent user reviews of formula diets

Want to learn more? Let the following testimonials convince you about the Formula Diet!

Kathie's Story

Every person and every weight loss journey is unique. However, the Formula Diet, with its shakes and powders for weight loss, can definitely support you on your personal path to your ideal body!

Weight loss for men

Is the formula diet suitable for men? We are committed to absolute gender equality. Nevertheless, the question of whether the concept of a formula diet is also suitable for men who would like to lose weight and generally make their diet more balanced is a valid one.

After all, men are often taller than women, they also simply have a different muscle mass and therefore sometimes need more protein than women. In fact, formula diets are also excellent for men who want to lose weight – men even lose weight faster than women because they burn fat more quickly. So the formula diet really is something for everyone.

Formula Diet: Our Conclusion

We are convinced that a formula diet with SHEKO offers numerous advantages. The sophisticated nutrient powders are ideal as meal replacements for weight loss and guiding eating habits in a healthier direction. Both men and women can save calories and quickly reduce body weight by replacing meals – provided that exercise is also part of their daily routine. If you're active, you can keep the powder in your gym bag and enjoy it as a protein shake after your workout. Your shaker is always by your side.

Are you still unsure whether you want to replace meals with SHEKO and would like to try it out first? Then give it a go over the next few days, gradually ease yourself into this vital food, and take advantage of our many great value sets. With them, you can conveniently try the formula diet and get to know the entire SHEKO range. Irresistible varieties are waiting to be tasted in our shop.

If you have any health concerns, have them checked by a doctor beforehand.

FAQ about the Formula Diet: the most important information at a glance

Are you filling your shopping cart with SHEKO diet powder and want to get started quickly? Then you'll find all the important information about the formula diet summarized here.

What is a formula diet?

This type of diet involves replacing some or all meals with diet drinks for a specific period. However, this should not be done for more than three weeks at a time without consulting a doctor. The calorie-reduced diet allows for quick and easy weight loss. The diet powders used must meet certain requirements.

Can you lose weight with diet shakes?

Yes, diet powders for preparing shakes are suitable for weight loss. These products can replace main meals as needed, making it easy to save calories and also providing important vitamins and minerals.

For which illnesses does a diet with shakes make sense?

A formula diet with diet drinks offers a simple way to quickly reduce body weight. People who are severely overweight and suffer from related illnesses can particularly benefit from this type of nutritional supplement.

Can people with diabetes also follow a formula diet?

Before diabetes patients opt for a formula diet, they should consult their diabetologist. In principle, if implemented correctly, a raw food diet is suitable for people with diabetes.

Formula diet – how long does it last?

Regardless of gender and body weight, a diet plan using diet drinks should not be followed for more than three weeks at a time. SHEKO can be safely consumed daily as an additional protein shake.

¹ Our shakes comply with EU legislation: 1169/2011, 1333/2008, ZZulV, 1129/2011, 2016/1413, 1170/2009, 1924/2006, 2018/775, 2073/2005.

² The vitamin B6 it contains contributes to the normal function of the immune system. You can find more health benefits here.

³ The riboflavin it contains contributes to the reduction of tiredness and fatigue.

⁴ To lose weight, you must replace two daily meals with SHEKO shakes as part of a calorie-reduced diet.