High-protein Diet Shake for Weight Management Routines
XXL Nutrition's Protein Meal Replacement, also known as Diet Shake, is a meal replacement shake designed for those looking for a practical, complete, and tasty option within a diet routine, calorie control, or days with little time to cook.
The formula combines proteins, complex carbohydrates, vitamins, minerals, and other ingredients such as green tea, ALA, and L-carnitine. It contains 46.7% protein from sources like whey and casein, and is available in 9 delicious flavors, including vegan and lactose-free options.

Main benefits
46.7% protein
A high-protein formula for a practical, complete, and easy-to-prepare meal replacement shake.
9 delicious flavors
Available in a wide variety of creamy and enjoyable flavors, so you can enjoy Diet Shake daily without your routine becoming boring.
With complex carbohydrates
Includes carbohydrates from buckwheat and oat flakes, instead of relying on refined sugars.
With vitamins and minerals
Provides a complete complex of vitamins and minerals, including vitamin C, D, E, B-group vitamins, iodine, and magnesium, making it more complete than a basic protein shake.
With green tea, ALA, and L-carnitine
Common ingredients in formulas oriented towards diet, weight control, and more organized eating routines.
Vegan and lactose-free options
Two flavors are vegan and lactose-free, ideal if you are looking for a plant-based alternative or prefer to avoid lactose.
Available formats
Available in 40g, 480g, and 1200g formats. Availability may vary by stock and flavor.
Diet Shake vs. normal protein shake
A normal protein shake focuses mainly on providing protein. Diet Shake has a different approach: it works as a meal replacement, combining protein with carbohydrates, fiber, vitamins, and minerals.
This makes it more complete for times when you want to replace a meal in a practical way. It's not just a flavored whey; it's designed as a diet shake or meal replacement within a structured routine.
For diet routines and busy days
Diet Shake can be useful when you don't have time to prepare a complete meal, when you want to better control calories, or when you need a quick option for breakfast, lunch, or workdays.
It should not be seen as a magic solution for weight loss. It can help organize a diet routine better if it replaces a planned meal and the rest of the day maintains a balanced diet, sufficient protein, exercise, and consistency.
Carbohydrates from oats and buckwheat
An important difference compared to many diet shakes is that Diet Shake contains complex carbohydrates from buckwheat and oat flakes. This makes it more complete than a drink based only on protein and sweeteners.
The combination of protein, carbohydrates, vitamins, and minerals helps it fit better as a meal replacement than a conventional protein shake.

Plant-based and lactose-free options
Diet Shake is available in different variants, including plant-based and lactose-free options depending on the selected flavor. This makes it easier to choose a version that best fits your preferences, whether it's a classic formula, a plant-based option, or a lactose-free alternative.
Always check the flavor and variant on this page before adding the product to your cart, especially if you are looking for a vegan or lactose-free option.
How to take Diet Shake
Mix the indicated portion on the label with water, milk, or your preferred beverage. Shake well in a shaker until a uniform mixture is achieved.
You can use it as a meal replacement when it fits into your routine, for example at breakfast, lunch, or on busy days. Do not use it as your sole source of daily nutrition.
Supplements and meal replacements should be used as part of a varied and balanced diet, along with healthy habits.
For weight control and practical nutrition
Diet Shake fits into a weight control routine when it helps replace a meal in a structured way and maintain better control of daily intake.
If you are looking for more related products, you can also check our collection of weight control supplements, where you will find different XXL Nutrition options for diets, meal prep, and fitness routines.
Storage
Store in a cool, dry place, away from direct sunlight. Close the container tightly after each use to protect the powder from moisture.
Frequently asked questions
What is XXL Nutrition's Diet Shake?
Diet Shake is a high-protein meal replacement shake with complex carbohydrates, vitamins, minerals, green tea, ALA, and L-carnitine.
Is it the same as a protein shake?
Not exactly. A protein shake primarily focuses on protein. Diet Shake is formulated as a meal replacement, with proteins, carbohydrates, vitamins, and minerals.
How much protein does it contain?
It contains 46.7% protein, from sources like whey and casein.
What carbohydrates does it contain?
It contains complex carbohydrates from buckwheat and oat flakes.
Does it contain vitamins and minerals?
Yes. Diet Shake includes vitamins and minerals such as vitamin C, D, E, B-group vitamins, iodine, and magnesium, in addition to ingredients like green tea, ALA, and L-carnitine.
Is there a vegan or lactose-free version?
Yes. There are plant-based and lactose-free flavors. Always check the available flavor and variant on the product page.
What flavors are available?
Diet Shake is available in 9 delicious flavors, with creamy, easy-to-enjoy daily options and some vegan and lactose-free variants.
When can I take it?
You can take it as a meal replacement, for example at breakfast, lunch, or during busy days when you want a quick and controlled option.
XXL Nutrition Spain Protein Meal Replacement
XXL Nutrition's Diet Shake is a practical option if you are looking for a high-protein meal replacement for diet routines, weight control, or days with little time to cook. With 46.7% protein, complex carbohydrates from oats and buckwheat, vitamins, minerals, green tea, ALA, and L-carnitine, it offers a more complete alternative than a normal protein shake.
For more information about this product, you can contact us at any time via WhatsApp: +34 610 47 84 95. Shipping times to Spain are usually 4 to 6 business days. We ship from Germany, so occasional delays may occur. While we may not be the fastest option, this approach helps us offer very competitive prices for a top-tier premium brand, a huge assortment, and carefully selected sports nutrition products for customers throughout Spain.