Shop Meal Replacement Shakes at Myprotein
Meal replacement shakes take the guesswork out of busy days. Whether you're managing your diet, short on time, or just need a nutritionally complete option that isn't a questionable vending machine sandwich, these shakes are built to deliver real macronutrients in a convenient format. Each serving packs protein, carbohydrates, fats, and micronutrients — so you're not just filling a gap, you're actually fuelling your day properly.
The meal replacement shakes range covers everything from high-protein blends and diet-focused formulas to smooth breakfast options and complete shakes developed in collaboration with Müller. Whatever your goal or lifestyle, there's a format here that fits — and they all taste far better than you'd expect from something this practical.
Who Meal Replacement Shakes Are For
Meal replacement shakes are a natural fit for anyone who finds it difficult to hit their nutritional targets through food alone. That includes people working long shifts, training around a packed schedule, or anyone who's simply tired of preparing meals from scratch three times a day. If you've skipped lunch more times than you can count, a well-formulated shake is a much smarter default.
They're also popular with people actively managing their body composition. Substituting one daily meal of an energy-restricted diet with a meal replacement contributes to the maintenance of weight after weight loss1, and substituting two daily meals contributes to weight loss2 — making these shakes a practical tool for those with specific physique goals alongside a balanced diet and active lifestyle.
When to Use Meal Replacement Shakes
The most common use case is straightforward — swap a meal you'd otherwise skip or compromise on. Breakfast is the obvious candidate: a Breakfast Smoothie or Protein Meal Replacement Blend takes minutes to prepare and puts you in a far better position nutritionally than grabbing something on the go. Lunch is another sweet spot, especially on days when leaving the desk isn't an option.
Meal replacement drinks also work well as a post-training option when you need something quick and complete after a session. The combination of protein — which contributes to the growth and maintenance of muscle mass3 — alongside carbohydrates and micronutrients makes them a practical choice for recovery days and training days alike. Just mix, shake, and get on with your day.
Meal Replacement Shakes Benefits
Nutritional Completeness in One Shake
A good meal replacement powder isn't just protein — it's a balanced blend of macronutrients and micronutrients designed to stand in for a full meal. You're getting carbohydrates for energy, fats for satiety, and a solid protein hit, all in one serving. That's a meaningful upgrade on most grab-and-go alternatives.
High Protein Content
Protein is central to the formula in most meal replacement shakes. Protein contributes to the maintenance of muscle mass3 and to the maintenance of normal bones4 — both important whether you're training regularly or simply aiming to eat well. Most options in this range deliver a substantial protein hit per serving to keep your intake on track.
Convenient Meal Replacement Powder Format
Meal replacement powder is fast to prepare, easy to transport, and leaves almost no washing up. Mix it with water or milk, shake, and you're done. For anyone juggling work, training, and a social life, that kind of convenience isn't a luxury — it's what makes consistent nutrition actually achievable.
Flexible Across Formats
From ready-to-drink complete shakes to pancake mixes and smoothie blends, the format options here go well beyond a standard protein shake. That variety makes it easier to keep things interesting day to day, so you're not stuck drinking the same thing every morning out of obligation.
Popular Picks
After a high-protein complete meal in one serving? Protein Meal Replacement Blend - developed in collaboration with Müller, these complete shakes bring familiar dessert-inspired flavours to a nutritionally balanced format. A genuinely enjoyable way to hit your meal replacement targets.
FAQs
What are meal replacement shakes?
Meal replacement shakes are nutritionally formulated drinks designed to substitute a full meal. Unlike standard protein shakes, they contain a broader mix of macronutrients — protein, carbohydrates, and fats — alongside vitamins and minerals, making them a more complete nutritional option in a convenient format.
What's the difference between a meal replacement shake and a protein shake?
A protein shake is primarily focused on delivering protein — it's a supplement to your diet, not a substitute for a meal. A meal replacement shake, on the other hand, is formulated to stand in for a full meal, with a broader nutritional profile that includes carbohydrates, fats, and micronutrients alongside protein.
If you're eating regular meals and just want to increase your protein intake, a protein shake makes sense. If you're replacing a meal entirely, a dedicated meal replacement drink is the more appropriate choice.
Do meal replacement shakes actually work for weight loss?
When used as part of an energy-restricted diet, yes. Substituting two daily meals of an energy-restricted diet with meal replacements contributes to weight loss2. Substituting one daily meal contributes to the maintenance of weight after weight loss1. These are EU-authorised claims backed by scientific review — not marketing language.
That said, meal replacements work best as part of a structured dietary approach, not as a standalone fix. A balanced diet and active lifestyle remain the foundation.
How much protein do meal replacement shakes contain?
It varies by product, but most meal replacement shakes in this range are built around a meaningful protein serving — typically between 20g and 35g per serving depending on the formula. Protein contributes to the growth and maintenance of muscle mass3 and to the maintenance of normal bones4, making protein content one of the key things to look at when choosing a meal replacement powder.
Can I use meal replacement shakes as a complete meal?
That's exactly what they're designed for. A well-formulated meal replacement shake provides the macronutrients and micronutrients you'd expect from a balanced meal, in a format that takes seconds to prepare. They're particularly useful for breakfast or lunch when time or convenience is a factor.
What's the difference between a complete meal replacement and a diet meal replacement shake?
A complete meal replacement is designed to replicate the nutritional breadth of a full meal — balanced across protein, carbohydrates, fats, and micronutrients. A diet meal replacement shake typically has a lower calorie count and is specifically formulated for those following an energy-restricted diet, often with a higher protein-to-calorie ratio.
Both serve a legitimate purpose — it comes down to your specific goal. If you're focused on body composition and managing calorie intake, a diet-focused formula like Impact Diet Whey is worth considering. If you want a nutritionally complete replacement without the calorie restriction focus, a product like Protein Meal Replacement Blend is a better fit.
Who developed the meal replacement shakes at Myprotein?
All meal replacement products are developed by Myprotein's expert nutritionists, who formulate each product to meet specific nutritional standards. That means every macro ratio, micronutrient profile, and flavour is the result of considered development — not guesswork.
What formats do meal replacement shakes come in?
The range extends well beyond the standard shake. Options include meal replacement powder blends, breakfast smoothies, diet whey formulas, and even protein pancake mixes for those who want something more substantial. There are also ready-to-drink complete shakes for maximum convenience when you're on the move.
When is the best time to have a meal replacement shake?
Meal replacement shakes are most commonly used at breakfast or lunch — the two meals people are most likely to skip or compromise on during a busy day. They're also a practical option post-training when you need a complete nutritional hit quickly. Ultimately, the best time is whenever you'd otherwise reach for something less nutritious.
Are meal replacement shakes suitable for vegetarians or vegans?
Several options in the range are suitable for vegetarians, and some cater to plant-based diets too. Always check the individual product page for full dietary suitability information, as formulations vary across the range.
1. Substituting one daily meal of an energy restricted diet with a meal replacement contributes to the maintenance of weight after weight loss.
2. Substituting two daily meals of an energy restricted diet with meal replacements contributes to weight loss.
3. Protein contributes to the growth and maintenance of muscle mass.
4. Protein contributes to the maintenance of normal bones.