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Weight Management Supplements

We’ve got a range of supplements to help support you on your fitness journey — whether you’re looking to bulk up, lose weight, or simply stay in great shape.

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Shop Weight Management Supplements at Myprotein


Managing your weight involves balancing what you eat with how active you are. The supplements in this range include meal replacements, protein powders, and fibre products that fit into different nutritional approaches.


From convenient shake-based meal replacements to high-protein options and fibre-rich formulas, these products provide practical ways to meet your macronutrient targets. Whether you're following a structured nutrition plan or simply looking for convenient options that align with your goals, you'll find formats and flavours to suit your routine.



Who These Are For


These supplements suit anyone working towards specific body composition goals. Meal replacements work well for people who want a controlled-calorie option that's quick to prepare, whilst high-protein products appeal to those prioritising protein intake alongside their training.


Fibre supplements fit into various dietary approaches, particularly for people who want to increase their fibre intake. The range includes options for different lifestyles, from busy professionals needing convenient nutrition to athletes fine-tuning their macros during different training phases.



When to Use Weight Management Supplements


Meal replacements work best when substituting one or two daily meals as part of an energy-restricted diet. Many people use them at breakfast or lunch when time is limited, or as a measured alternative when following a specific calorie target.


Protein supplements fit around your training schedule and daily routine. Some prefer them post-workout, others between meals to hit protein targets. Fibre supplements can be taken at any time of day with plenty of water, though spacing them away from other supplements helps with absorption.



Weight Management Supplements Benefits


Controlled Calorie Options

Meal replacements provide measured nutrition in a convenient format. Substituting two daily meals of an energy-restricted diet with meal replacements contributes to weight loss1, whilst substituting one daily meal contributes to the maintenance of weight after weight loss2. Each serving delivers known quantities of protein, carbohydrates, and fats without the need for weighing or calculating.


Protein Support

Protein contributes to the growth and maintenance of muscle mass3. High-protein products in this range deliver substantial amounts per serving, helping you meet daily targets whether you're training regularly or simply prioritising protein intake as part of your nutrition approach.


Fibre Intake

Fibre supplements provide an easy way to increase your daily fibre consumption. Wheat bran fibre contributes to an acceleration of intestinal transit4 and an increase in faecal bulk5, whilst oat grain fibre also contributes to an increase in faecal bulk6. These products fit seamlessly into shakes or can be taken with water.


Convenience

These supplements remove preparation time from your day. Shakes mix in seconds, gummies require no preparation, and pre-portioned servings eliminate measuring. This convenience proves particularly valuable during busy periods when planning and preparing multiple meals becomes challenging.



Popular Picks


Building mass and size? The Gainer Bundle combines high-calorie formulas with creatine to support your bulk. With substantial protein and carbohydrate content per serving, this pairing delivers the macros needed for those eating in a surplus.


Want pre-workout energy with added ingredients? Origin Shred Pre-Workout includes caffeine alongside L-carnitine, green tea extract, and chromium. Mix one serving before training for a formula designed with active goals in mind.


Need serious calories for muscle gain? Origin Mass Gainer packs over 1,000 calories per serving with 50g protein. This high-calorie shake suits hard gainers and anyone struggling to eat enough whole food during a building phase.


Looking for a complete stack? Lean Muscle Bundle pairs Impact Whey Protein with Thermopure and CLA tablets. This combination provides protein for muscle maintenance alongside popular ingredients for those working towards leaner body composition.


Prefer a chewable fibre option? High-Fibre Gummies deliver 5g fibre per serving in a tasty, convenient format. These apple-flavoured gummies make hitting your daily fibre target simple without mixing powders or swallowing tablets.



FAQs



What are weight management supplements?

Weight management supplements are products designed to fit into various nutritional approaches for body composition goals. This category includes meal replacement shakes, high-protein powders, fibre supplements, and combination formulas. Meal replacements provide controlled calories with balanced macronutrients, whilst protein powders help meet daily protein targets.


Fibre supplements increase your daily fibre intake, and some products combine multiple ingredients like caffeine, L-carnitine, and plant extracts. These supplements complement structured nutrition plans by offering convenience, portion control, and specific macronutrient profiles.


How do meal replacements differ from protein shakes?

Meal replacements provide balanced nutrition across all macronutrients, carbohydrates, fats, and protein, plus added vitamins and minerals. They're formulated to replace an entire meal with controlled calories. Protein shakes focus primarily on delivering high amounts of protein with minimal carbohydrates and fats.


Meal replacements typically contain 200-400 calories per serving with a more complete nutritional profile, whilst standard protein shakes often contain 100-150 calories focused on protein delivery. The choice depends on your specific needs, whether you're replacing a meal or supplementing protein intake between meals.


Can I use meal replacements for every meal?

Meal replacements work best when substituting one or two meals daily as part of an energy-restricted diet. They're designed for convenience and portion control, not to replace all whole food intake. Most people use them for breakfast or lunch when time is limited or precise calorie control is needed.


Whole foods provide variety, satisfaction, and nutrients that extend beyond what supplements offer. Think of meal replacements as tools within a broader nutritional approach rather than a complete food replacement strategy.


Who develops these supplements?

Myprotein's expert nutritionists develop these supplements, formulating products based on nutritional science and customer needs. The team considers factors like macro ratios, ingredient quality, mixability, and flavour profiles when creating each formula.


This expertise ensures products meet specific purposes, whether that's delivering complete meal replacement nutrition, maximising protein content, or providing convenient fibre supplementation in formats people actually enjoy using.


How should I choose between different weight management products?

Start by identifying your primary goal. If you need convenient, calorie-controlled meals, meal replacements suit that purpose. If you're hitting protein targets whilst keeping other macros low, protein powders work better. For increasing fibre intake, dedicated fibre supplements or high-fibre gummies fit the bill.


Consider your daily routine and preferences too. Some prefer shakes they can drink quickly, others want chewable formats. Check the macro breakdown against your targets, review the flavours available, and think about when you'll actually use the product consistently.


What's the difference between gainer products and meal replacements?

Gainers prioritise maximum calories and protein for people eating in a surplus to build mass. They typically contain 500-1000+ calories per serving with high amounts of both protein and carbohydrates. Meal replacements provide balanced nutrition with controlled calories, usually 200-400 per serving, designed for energy-restricted diets.


Gainers suit hard gainers, those struggling to eat enough, or anyone in a deliberate bulk phase. Meal replacements suit people managing calorie intake with specific targets in mind. The macro profiles and total calories differ significantly based on these opposite purposes.


How do fibre supplements work?

Fibre supplements provide concentrated amounts of dietary fibre in convenient formats like powders, tablets, or gummies. Different fibre types offer different characteristics. Wheat bran fibre contributes to an acceleration of intestinal transit and an increase in faecal bulk, whilst oat grain fibre contributes to an increase in faecal bulk.


You mix powder forms into shakes or water, take tablets with fluids, or chew gummies throughout the day. Always consume fibre supplements with adequate water and space them away from other supplements to avoid interference with nutrient absorption.


When should I take protein supplements versus meal replacements?

Use meal replacements when you're actually replacing a meal and want complete nutrition with controlled calories. Use protein supplements when you need to increase protein intake without the additional calories from carbohydrates and fats, such as between meals or post-workout.


If you're following an energy-restricted diet and want to substitute one or two daily meals, meal replacements serve that purpose specifically. If you've eaten your meals but haven't hit protein targets, a protein shake adds those macros efficiently without excess calories.


Are these products suitable for different dietary preferences?

The range includes options for various dietary approaches. Many protein powders come in whey, casein, and plant-based versions. Some meal replacements offer vegan formulations. Fibre supplements are typically suitable for most diets as they're derived from plant sources like wheat bran or oats.


Check individual product descriptions for specific dietary information including vegan, vegetarian, or gluten-free status. Ingredient lists and allergen information appear on every product page to help you make informed choices based on your requirements.


How do combination products work?

Combination products bundle multiple supplements together or include several ingredients in one formula. Bundles pair complementary products like protein powder with additional supplements, offering a complete stack in one purchase. Single products with multiple ingredients, like pre-workouts with added extracts, deliver several components in one serving.


These save you buying and taking separate products. The combinations are formulated by Myprotein's nutritionists to complement each other, whether that's pairing protein with ingredients popular among those pursuing lean mass goals, or combining pre-workout components with additional plant extracts.

1. Substituting two daily meals of an energy restricted diet with meal replacements contributes to weight loss.  

2. Substituting one daily meal of an energy restricted diet with a meal replacement contributes to the maintenance of weight after weight loss.  

3. Protein contributes to the growth and maintenance of muscle mass.  

4. Wheat bran fibre contributes to an acceleration of intestinal transit.  

5. Wheat bran fibre contributes to an increase in faecal bulk.  

6. Oat grain fibre contributes to an increase in faecal bulk.