Best Whey Protein Powder Fat Loss of 2025

Last updated on 26/09/2025
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1
MaxiNutrition - Promax Lean, Vanilla - Whey Protein Powder for Weight Loss and Lean Muscle Development – Sugar and Fat Free, Vegetarian-Friendly, 30g Protein, 128 kcal per Serving, 980g
MaxiNutrition - Promax Lean, Vanilla - Whey Protein Powder for Weight Loss and Lean Muscle Development – Sugar and Fat Free, Vegetarian-Friendly, 30g Protein, 128 kcal per Serving, 980g
MaxiNutrition
Free Shipping
Why we love it
  • Promotes lean muscle development.
  • Hassle-free dietary supplement.
  • Tastes incredible, very versatile.
Main Highlights
  • GET-LEAN PROTEIN - Our Promax Lean is the perfect supplement powder for people looking to lose fat or develop lean muscle. With up to 30g of protein per serving, our powder is fat-free, sugar-free, and designed to support lean muscle development
  • IMPROVED PROTEIN BLEND - Promax Lean has a blend of 55% ultra-filtered whey protein isolate and calcium caseinate powder. It contains a vitamin B complex, l-carnitine, green tea extract and added caffeine all specifically designed to support your goal of lean muscle development
  • DELICIOUS FLAVOURS - We have 4 different flavours to choose from, each delicious from the first sip, to the last - Banoffee, Chocolate, Strawberry and Vanilla. Ideal for post-workout, mix one level scoop (35g) with 250-300ml of water
  • UNBELIEVABLE TASTE - Promax Lean is free from artificial colours, flavours, sugars and thickeners. With natural ingredients and flavourings to provide unbelievable taste. Soya and gluten-free and suitable for vegetarians
  • MAXINUTRITION - A brand built on sports science and nutrition, MaxiNutrition has been making high-quality sports nutrition products from carefully selected ingredients that work since 1995. Get the max out of your nutrition to achieve your best!
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9.8
Exceptional
9.8
Exceptional
MaxiNutrition
MaxiNutrition - Promax Lean, Vanilla - Whey Protein Powder for Weight Loss and Lean Muscle Development – Sugar and Fat Free, Vegetarian-Friendly, 30g Protein, 128 kcal per Serving, 980g
Free Shipping
Why we love it
  • Promotes lean muscle development.
  • Hassle-free dietary supplement.
  • Tastes incredible, very versatile.
Main Highlights
  • GET-LEAN PROTEIN - Our Promax Lean is the perfect supplement powder for people looking to lose fat or develop lean muscle. With up to 30g of protein per serving, our powder is fat-free, sugar-free, and designed to support lean muscle development
  • IMPROVED PROTEIN BLEND - Promax Lean has a blend of 55% ultra-filtered whey protein isolate and calcium caseinate powder. It contains a vitamin B complex, l-carnitine, green tea extract and added caffeine all specifically designed to support your goal of lean muscle development
  • DELICIOUS FLAVOURS - We have 4 different flavours to choose from, each delicious from the first sip, to the last - Banoffee, Chocolate, Strawberry and Vanilla. Ideal for post-workout, mix one level scoop (35g) with 250-300ml of water
  • UNBELIEVABLE TASTE - Promax Lean is free from artificial colours, flavours, sugars and thickeners. With natural ingredients and flavourings to provide unbelievable taste. Soya and gluten-free and suitable for vegetarians
  • MAXINUTRITION - A brand built on sports science and nutrition, MaxiNutrition has been making high-quality sports nutrition products from carefully selected ingredients that work since 1995. Get the max out of your nutrition to achieve your best!
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Value for Money
2
Serious Shredz 4kg – Diet Whey Protein Powder – Contains L-Carnitine L-Tartrate and Green Tea Extract – Supports Lean Muscle Growth, 133 Servings – The Bulk Protein Company (Strawberry)
Serious Shredz 4kg – Diet Whey Protein Powder – Contains L-Carnitine L-Tartrate and Green Tea Extract – Supports Lean Muscle Growth, 133 Servings – The Bulk Protein Company (Strawberry)
The Bulk Protein Company
27% OffFree Shipping
Why we love it
  • Great value for diet protein.
  • Protein-loaded with minimal carbs.
  • Delicious high-fiber shake.
Main Highlights
  • ✅ SERIOUS SHREDZ – Here at The Bulk Protein Company we're serious about value. We're serious about creating the UK's number 1, lean diet protein powder at a fair and affordable price.
  • ✅ PROTEIN & SERVINGS – 21g of high-quality protein in every scoop & a huge 133 Servings per 4kg tub!
  • ✅ INGREDIENTS – Contains L-Carnitine, L-Tartrate, and Green Tea extract! An incredible 70% protein, with ultra-low carbs, sugars and high in fibre!
  • ✅ TASTE – Serious Shredz is delicious and makes for a tasty any time of the day meal replacement or diet friendly post workout recovery shake. If you're serious about training, Serious Shredz is for you.
  • ✅ PREP – For best results consume 1 serving (30g) one to three times per day. Simply add 1 rounded scoop (30g) to 250ml of cold water or skimmed milk, shake well and enjoy.
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9.7
Exceptional
9.7
Exceptional
The Bulk Protein Company
Serious Shredz 4kg – Diet Whey Protein Powder – Contains L-Carnitine L-Tartrate and Green Tea Extract – Supports Lean Muscle Growth, 133 Servings – The Bulk Protein Company (Strawberry)
27% OffFree Shipping
Why we love it
  • Great value for diet protein.
  • Protein-loaded with minimal carbs.
  • Delicious high-fiber shake.
Main Highlights
  • ✅ SERIOUS SHREDZ – Here at The Bulk Protein Company we're serious about value. We're serious about creating the UK's number 1, lean diet protein powder at a fair and affordable price.
  • ✅ PROTEIN & SERVINGS – 21g of high-quality protein in every scoop & a huge 133 Servings per 4kg tub!
  • ✅ INGREDIENTS – Contains L-Carnitine, L-Tartrate, and Green Tea extract! An incredible 70% protein, with ultra-low carbs, sugars and high in fibre!
  • ✅ TASTE – Serious Shredz is delicious and makes for a tasty any time of the day meal replacement or diet friendly post workout recovery shake. If you're serious about training, Serious Shredz is for you.
  • ✅ PREP – For best results consume 1 serving (30g) one to three times per day. Simply add 1 rounded scoop (30g) to 250ml of cold water or skimmed milk, shake well and enjoy.
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3
Optimum Nutrition Platinum Hydro Whey, Hydrolysed Whey Protein Isolate Powder with Essential Amino Acids, Glutamine and BCAA, Milk Chocolate Flavour, 40 Servings, 1.6 kg
Optimum Nutrition Platinum Hydro Whey, Hydrolysed Whey Protein Isolate Powder with Essential Amino Acids, Glutamine and BCAA, Milk Chocolate Flavour, 40 Servings, 1.6 kg
Optimum Nutrition
6% OffFree Shipping
Why we love it
  • Supports your active fitness routine.
  • Low in sugars and fat.
  • Easy to mix formula.
Main Highlights
  • Pure hydrolysed whey protein isolate powder designed to support your strength training, CrossFit routine, gym workout, and fitness sessions
  • Each serving contains 30 g of the FASTEST DIGESTING PROTEIN for the growth and maintenance of muscle mass*
  • Carefully formulated with 9.5 g of both naturally occurring BCAAs and added amino acids
  • Hydrolysed whey protein isolates deliver the PUREST FORM OF WHEY PROTEIN with minimal amounts of fat and sugars; ONLY 1 g OF SUGARS OR LESS and no more than 0.5 g of fat per serving
  • An EASY TO MIX, the any-time protein formula that provides an extra source of protein throughout the day, in three varieties: Milk Chocolate, Super Strawberry, and Vanilla Bean
  • For a tasty protein shake add 1 scoop of the whey isolate to 260 ml of water and shake, stir, or blend well
  • *Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012
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9.5
Superb
9.5
Superb
Optimum Nutrition
Optimum Nutrition Platinum Hydro Whey, Hydrolysed Whey Protein Isolate Powder with Essential Amino Acids, Glutamine and BCAA, Milk Chocolate Flavour, 40 Servings, 1.6 kg
6% OffFree Shipping
Why we love it
  • Supports your active fitness routine.
  • Low in sugars and fat.
  • Easy to mix formula.
Main Highlights
  • Pure hydrolysed whey protein isolate powder designed to support your strength training, CrossFit routine, gym workout, and fitness sessions
  • Each serving contains 30 g of the FASTEST DIGESTING PROTEIN for the growth and maintenance of muscle mass*
  • Carefully formulated with 9.5 g of both naturally occurring BCAAs and added amino acids
  • Hydrolysed whey protein isolates deliver the PUREST FORM OF WHEY PROTEIN with minimal amounts of fat and sugars; ONLY 1 g OF SUGARS OR LESS and no more than 0.5 g of fat per serving
  • An EASY TO MIX, the any-time protein formula that provides an extra source of protein throughout the day, in three varieties: Milk Chocolate, Super Strawberry, and Vanilla Bean
  • For a tasty protein shake add 1 scoop of the whey isolate to 260 ml of water and shake, stir, or blend well
  • *Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012
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4
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Vanilla Crème Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packaging May Vary]
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Vanilla Crème Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packaging May Vary]
PhD
8% OffFree Shipping
Why we love it
  • Optimizes muscle-building and fat loss.
  • Promotes extended protein absorption.
  • Supports environmental sustainability.
Main Highlights
  • INFORMED PROTEIN Certified: Independently verified by Informed Protein for accurate protein content and quality. Trusted by athletes and tested to the highest standards for peace of mind
  • HIGH PROTEIN, Low Calorie: Now with 20g of high-quality protein per serving to support muscle maintenance in a calorie deficit. Only 125 calories and less than 5g of carbs per serving – ideal for lean muscle goals
  • FAT-LOSS SUPPORT Blend: Contains CLA, L-carnitine, green tea extract and flaxseed – active ingredients to support fat metabolism and maintain muscle
  • SATISFYING & EASY to MIX: Smooth texture, easy to shake, and satisfying taste. Helps curb hunger between meals and keeps you feeling fuller for longer throughout the day
  • SUSTAINABLE PACKAGING: Comes in 100% recyclable packaging – a smart choice for both your fitness goals and the environment
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9.3
Superb
9.3
Superb
PhD
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Vanilla Crème Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packaging May Vary]
8% OffFree Shipping
Why we love it
  • Optimizes muscle-building and fat loss.
  • Promotes extended protein absorption.
  • Supports environmental sustainability.
Main Highlights
  • INFORMED PROTEIN Certified: Independently verified by Informed Protein for accurate protein content and quality. Trusted by athletes and tested to the highest standards for peace of mind
  • HIGH PROTEIN, Low Calorie: Now with 20g of high-quality protein per serving to support muscle maintenance in a calorie deficit. Only 125 calories and less than 5g of carbs per serving – ideal for lean muscle goals
  • FAT-LOSS SUPPORT Blend: Contains CLA, L-carnitine, green tea extract and flaxseed – active ingredients to support fat metabolism and maintain muscle
  • SATISFYING & EASY to MIX: Smooth texture, easy to shake, and satisfying taste. Helps curb hunger between meals and keeps you feeling fuller for longer throughout the day
  • SUSTAINABLE PACKAGING: Comes in 100% recyclable packaging – a smart choice for both your fitness goals and the environment
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5
Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary
Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary
Optimum Nutrition
18% OffFree Shipping
Why we love it
  • Supports muscle gain and recovery.
  • Certified, low-sugar protein formula.
  • Variety of sizes, flavors.
Main Highlights
  • Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
  • FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session.
  • The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat.
  • Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more.
  • EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training.
  • *Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data.
  • ** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203.
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9.3
Superb
9.3
Superb
Optimum Nutrition
Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary
18% OffFree Shipping
Why we love it
  • Supports muscle gain and recovery.
  • Certified, low-sugar protein formula.
  • Variety of sizes, flavors.
Main Highlights
  • Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
  • FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session.
  • The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat.
  • Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more.
  • EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training.
  • *Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data.
  • ** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203.
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6
MyProtein Impact Whey Protein Powder – Chocolate Smooth Flavour – 1kg, 23g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings
MyProtein Impact Whey Protein Powder – Chocolate Smooth Flavour – 1kg, 23g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings
Myprotein
Free Shipping
Why we love it
  • High in protein content.
  • Low on calories.
  • Ranking high for quality.
Main Highlights
  • Low fat and carbohydrate.
  • Contributes to the growth and maintenance of muscle mass.
  • Ideal for anyone looking to increase daily protein intake.
  • Available in a range of delicious flavours.
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9.2
Superb
9.2
Superb
Myprotein
MyProtein Impact Whey Protein Powder – Chocolate Smooth Flavour – 1kg, 23g of Protein per Serving, Supports Muscle Building, Recovery & Lean Muscle Maintenance – 33 Servings
Free Shipping
Why we love it
  • High in protein content.
  • Low on calories.
  • Ranking high for quality.
Main Highlights
  • Low fat and carbohydrate.
  • Contributes to the growth and maintenance of muscle mass.
  • Ideal for anyone looking to increase daily protein intake.
  • Available in a range of delicious flavours.
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7
PhD Nutrition Diet Plant, High Protein Lean Matrix, Vegan Diet Protein Powder, Belgian Chocolate, 19g of Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
PhD Nutrition Diet Plant, High Protein Lean Matrix, Vegan Diet Protein Powder, Belgian Chocolate, 19g of Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
PhD
18% OffFree Shipping
Why we love it
  • Smart choice for environment.
  • Helps build lean muscle.
  • Ideal in-between meal satiety.
Main Highlights
  • PROTEIN POWDER: Protein-rich powder for delicious vitality drinks with a strawberry cream flavor. Its high protein content makes it ideal for power training and muscle building
  • VEGAN & LOW IN SUGAR: These powder is vegan, palm oil-free, and contain only a small amount of sugar, making it suitable for a low-sugar diet.
  • WITH CLA AND L-CARNITINE: This diet powder is enriched with CLA and L-Carnitine. Combined with targeted training and a well-planned diet, these ingredients help support fitness goals
  • LOW-SUGAR, LOW-CARB PROTEIN POWDER: Low in sugar, low in fat, and under 100 calories per serving – this protein powder supports dieting and the optimization of sports nutrition.
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
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9.0
Superb
9.0
Superb
PhD
PhD Nutrition Diet Plant, High Protein Lean Matrix, Vegan Diet Protein Powder, Belgian Chocolate, 19g of Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
18% OffFree Shipping
Why we love it
  • Smart choice for environment.
  • Helps build lean muscle.
  • Ideal in-between meal satiety.
Main Highlights
  • PROTEIN POWDER: Protein-rich powder for delicious vitality drinks with a strawberry cream flavor. Its high protein content makes it ideal for power training and muscle building
  • VEGAN & LOW IN SUGAR: These powder is vegan, palm oil-free, and contain only a small amount of sugar, making it suitable for a low-sugar diet.
  • WITH CLA AND L-CARNITINE: This diet powder is enriched with CLA and L-Carnitine. Combined with targeted training and a well-planned diet, these ingredients help support fitness goals
  • LOW-SUGAR, LOW-CARB PROTEIN POWDER: Low in sugar, low in fat, and under 100 calories per serving – this protein powder supports dieting and the optimization of sports nutrition.
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
Show More
8
PhD Nutrition Diet Whey Lean Protein Powder | Salted Caramel Whey Protein Powder | 1kg Bag [ Packaging May Vary]
PhD Nutrition Diet Whey Lean Protein Powder | Salted Caramel Whey Protein Powder | 1kg Bag [ Packaging May Vary]
PhD
Free Shipping
Why we love it
  • Boosts fitness with fat-burning ingredients.
  • High-quality protein and low carbs.
  • Promotes environmental sustainability.
Main Highlights
  • only 91 kcal
  • Contains CLA, L-carnitine and green tea
  • Contains a full 17g of protein in each serving
  • The servings consist of one scoop (approx. 25g) mixed with 175ml of water. Each day you can consume a maximum of 3 servings throughout the day.
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9.0
Superb
9.0
Superb
PhD
PhD Nutrition Diet Whey Lean Protein Powder | Salted Caramel Whey Protein Powder | 1kg Bag [ Packaging May Vary]
Free Shipping
Why we love it
  • Boosts fitness with fat-burning ingredients.
  • High-quality protein and low carbs.
  • Promotes environmental sustainability.
Main Highlights
  • only 91 kcal
  • Contains CLA, L-carnitine and green tea
  • Contains a full 17g of protein in each serving
  • The servings consist of one scoop (approx. 25g) mixed with 175ml of water. Each day you can consume a maximum of 3 servings throughout the day.
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9
Myprotein Clear Whey Isolate Protein Powder - Vimto - 500g - 20 Servings - Cool and Refreshing Whey Protein Shake Alternative - 20g Protein and 4g BCAA per Serving
Myprotein Clear Whey Isolate Protein Powder - Vimto - 500g - 20 Servings - Cool and Refreshing Whey Protein Shake Alternative - 20g Protein and 4g BCAA per Serving
Myprotein
4% Off
Why we love it
  • Lightweight for easy portability.
  • Convenient pouch packaging.
  • Ideal for travel.
Main Highlights
  • Item weight : 1.1 pounds
  • Package type name : Pouch
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8.9
Excellent
8.9
Excellent
Myprotein
Myprotein Clear Whey Isolate Protein Powder - Vimto - 500g - 20 Servings - Cool and Refreshing Whey Protein Shake Alternative - 20g Protein and 4g BCAA per Serving
4% Off
Why we love it
  • Lightweight for easy portability.
  • Convenient pouch packaging.
  • Ideal for travel.
Main Highlights
  • Item weight : 1.1 pounds
  • Package type name : Pouch
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10
Bulk Pure Whey Protein Powder Shake, Unflavoured, 1 kg, Packaging May Vary
Bulk Pure Whey Protein Powder Shake, Unflavoured, 1 kg, Packaging May Vary
Bulk
9% OffFree Shipping
Why we love it
  • Award-winning protein shake for training.
  • Packed with nutrients and protein.
  • Low-fat, low-sugar delicious flavours.
Main Highlights
  • Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals.
  • A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop. Ideal for muscle maintenance.
  • Designed to mix easily with water or milk, creating a smooth and enjoyable shake. Low in sugar making it suitable for various nutrition plans.
  • Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs.
  • Manufactured to high quality standards and suitable for vegetarian diets. A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake.
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8.7
Excellent
8.7
Excellent
Bulk
Bulk Pure Whey Protein Powder Shake, Unflavoured, 1 kg, Packaging May Vary
9% OffFree Shipping
Why we love it
  • Award-winning protein shake for training.
  • Packed with nutrients and protein.
  • Low-fat, low-sugar delicious flavours.
Main Highlights
  • Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals.
  • A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop. Ideal for muscle maintenance.
  • Designed to mix easily with water or milk, creating a smooth and enjoyable shake. Low in sugar making it suitable for various nutrition plans.
  • Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs.
  • Manufactured to high quality standards and suitable for vegetarian diets. A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake.
Show More