Best Protein Powder Whey 1kg of 2026

Last updated on 04/04/2026
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1
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% Off
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.
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9.7
Exceptional
9.7
Exceptional
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% Off
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.
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Value for Money
2
PhD Nutrition Whey Powder 1kg Vanilla, with 25g Informed Protein per Serving, Enriched with Well-Tolerated Cultures, Gluten-Free

PhD Nutrition Whey Powder 1kg Vanilla, with 25g Informed Protein per Serving, Enriched with Well-Tolerated Cultures, Gluten-Free

PhD
Why we love it
  • Delicious flavors enhance workouts.
  • Quick absorption for optimal results.
  • Verified protein for athlete confidence.
Main Highlights
  • DELICIOUS PROTEIN POWDER: This flavorful whey protein powder contains a full 25g of protein per serving. Protein contributes to the maintenance of muscle mass, making our supplement ideal for ambitious athletes
  • RICH IN WHEY PROTEIN: This low-sugar protein powder is enriched with whey proteins. They supply the body with valuable amino acids and are absorbed particularly quickly by the body
  • INFORMED PROTEIN: Always know what's inside. The protein content of our powder is tested and verified, giving every athlete the confidence to choose the right supplement for their training program.
  • WELL-TRAINED: The whey powder contains selected live and well-tolerated cultures for a well-rounded formula - ideal for daily nutritional supplements for a balanced sports diet
  • 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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9.6
Superb
9.6
Superb
PhD

PhD Nutrition Whey Powder 1kg Vanilla, with 25g Informed Protein per Serving, Enriched with Well-Tolerated Cultures, Gluten-Free

Why we love it
  • Delicious flavors enhance workouts.
  • Quick absorption for optimal results.
  • Verified protein for athlete confidence.
Main Highlights
  • DELICIOUS PROTEIN POWDER: This flavorful whey protein powder contains a full 25g of protein per serving. Protein contributes to the maintenance of muscle mass, making our supplement ideal for ambitious athletes
  • RICH IN WHEY PROTEIN: This low-sugar protein powder is enriched with whey proteins. They supply the body with valuable amino acids and are absorbed particularly quickly by the body
  • INFORMED PROTEIN: Always know what's inside. The protein content of our powder is tested and verified, giving every athlete the confidence to choose the right supplement for their training program.
  • WELL-TRAINED: The whey powder contains selected live and well-tolerated cultures for a well-rounded formula - ideal for daily nutritional supplements for a balanced sports diet
  • 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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3
Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Myprotein
Why we love it
  • Great protein to calorie ratio.
  • Quality assured by Labdoor.
  • Incredible flavor variety.
Main Highlights
  • Build, Recover, Repeat – Packed with 22g of high-quality whey protein per serving, Impact Whey Protein fuels muscle growth, maintenance, and recovery, helping you stay one step ahead of your goals
  • Clean, Certified, Trusted – With Informed Choice certification, every scoop is independently tested for purity, giving athletes confidence in every sip. No hidden nastiest—just premium quality protein you can trust
  • Leaner Gains, No Extra Baggage – With just 114 calories, 1.9g of fat, and 1.8g of carbs per serving, this is high-protein nutrition without the unnecessary extras, keeping your goals on track
  • Power Up Your Recovery – Each serving delivers 5g of naturally occurring BCAAs, essential for muscle repair and reducing post-workout soreness, so you can train harder, recover faster, and come back stronger
  • From The UK’s No.1 Protein Brand – Trusted by millions worldwide, Impact Whey Protein has been a bestseller for over 20 years. Designed by expert nutritionists, it’s the protein choice for elite athletes and everyday fitness enthusiasts alike
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9.4
Superb
9.4
Superb
Myprotein

Myprotein Impact Whey Protein Powder | 22g Premium Protein Per Serving | Builds Lean Muscle & Aids Recovery | Vanilla 1KG | Vegetarian Low Fat & Carbs | Trusted by Athletes

Why we love it
  • Great protein to calorie ratio.
  • Quality assured by Labdoor.
  • Incredible flavor variety.
Main Highlights
  • Build, Recover, Repeat – Packed with 22g of high-quality whey protein per serving, Impact Whey Protein fuels muscle growth, maintenance, and recovery, helping you stay one step ahead of your goals
  • Clean, Certified, Trusted – With Informed Choice certification, every scoop is independently tested for purity, giving athletes confidence in every sip. No hidden nastiest—just premium quality protein you can trust
  • Leaner Gains, No Extra Baggage – With just 114 calories, 1.9g of fat, and 1.8g of carbs per serving, this is high-protein nutrition without the unnecessary extras, keeping your goals on track
  • Power Up Your Recovery – Each serving delivers 5g of naturally occurring BCAAs, essential for muscle repair and reducing post-workout soreness, so you can train harder, recover faster, and come back stronger
  • From The UK’s No.1 Protein Brand – Trusted by millions worldwide, Impact Whey Protein has been a bestseller for over 20 years. Designed by expert nutritionists, it’s the protein choice for elite athletes and everyday fitness enthusiasts alike
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4
Myprotein Impact Whey Protein Powder | Unflavoured - 1 kg | 23 g Whey Protein Per Serving with BCAAs | Builds Lean Muscle, Speeds Recovery | Low Fat & Carbs | Vegetarian | Trusted by Athletes

Myprotein Impact Whey Protein Powder | Unflavoured - 1 kg | 23 g Whey Protein Per Serving with BCAAs | Builds Lean Muscle, Speeds Recovery | Low Fat & Carbs | Vegetarian | Trusted by Athletes

Myprotein
Why we love it
  • Impressive protein value per serving.
  • Low calories count.
  • Abundance of flavors choices.
Main Highlights
  • EVERYDAY PROTEIN - Premium whey packed with 21g of protein per serving, for the everyday protein you need from a quality source. Can be used by both men and women, perfect for everyone, whatever your fitness goals
  • VARIETY OF FLAVOURS - Get yours in over 40, indulgent, mouth-watering flavours, including some delicious favourites such as Chocolate, Vanilla, and Strawberry Cream. If you prefer a more natural taste, we’ve got a range of stevia flavoured options too!
  • EASY TO USE - It’s fast absorbing, so we recommend adding 1 large scoop (25g) to 150-250ml of water or milk 30-60 minutes post-workout — but it’s ideal any time for a convenient way to get the protein you need
  • LOW IN SUGAR AND FAT - Vegetarian friendly with just 1.9g of fat, 1g of carbs, and at just 103 calories per serving, our Impact Whey Protein makes the perfect shake for everyone
  • QUALITY ASSURANCE - There’s simply not another protein powder out there that delivers the same outstanding quality and value. And that’s because at MyProtein, our products are created in our own state-of-the-art production facility. Our popular Impact Whey Protein provides over 80% protein per serving, so you can be assured of its quality
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9.3
Superb
9.3
Superb
Myprotein

Myprotein Impact Whey Protein Powder | Unflavoured - 1 kg | 23 g Whey Protein Per Serving with BCAAs | Builds Lean Muscle, Speeds Recovery | Low Fat & Carbs | Vegetarian | Trusted by Athletes

Why we love it
  • Impressive protein value per serving.
  • Low calories count.
  • Abundance of flavors choices.
Main Highlights
  • EVERYDAY PROTEIN - Premium whey packed with 21g of protein per serving, for the everyday protein you need from a quality source. Can be used by both men and women, perfect for everyone, whatever your fitness goals
  • VARIETY OF FLAVOURS - Get yours in over 40, indulgent, mouth-watering flavours, including some delicious favourites such as Chocolate, Vanilla, and Strawberry Cream. If you prefer a more natural taste, we’ve got a range of stevia flavoured options too!
  • EASY TO USE - It’s fast absorbing, so we recommend adding 1 large scoop (25g) to 150-250ml of water or milk 30-60 minutes post-workout — but it’s ideal any time for a convenient way to get the protein you need
  • LOW IN SUGAR AND FAT - Vegetarian friendly with just 1.9g of fat, 1g of carbs, and at just 103 calories per serving, our Impact Whey Protein makes the perfect shake for everyone
  • QUALITY ASSURANCE - There’s simply not another protein powder out there that delivers the same outstanding quality and value. And that’s because at MyProtein, our products are created in our own state-of-the-art production facility. Our popular Impact Whey Protein provides over 80% protein per serving, so you can be assured of its quality
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5
Whey Protein Concentrate Powder - Unflavoured | Grass Fed | Packaging May Vary (1Kg)

Whey Protein Concentrate Powder - Unflavoured | Grass Fed | Packaging May Vary (1Kg)

Peak Supps
Why we love it
  • Superior production supports muscle gain.
  • Enriched with essential amino acids.
  • Promotes quick muscle recovery.
Main Highlights
  • Produced with superior Sunflower Lecithin by one of Europe's leading whey protein suppliers.
  • Naturally high in BCAA's & Glutamine with an excellent amino acid profile.
  • High biological value protein, supports muscle gain and recovery.
  • Naturally high in BCAA's & Glutamine with an excellent amino acid profile.
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9.2
Superb
9.2
Superb
Peak Supps

Whey Protein Concentrate Powder - Unflavoured | Grass Fed | Packaging May Vary (1Kg)

Why we love it
  • Superior production supports muscle gain.
  • Enriched with essential amino acids.
  • Promotes quick muscle recovery.
Main Highlights
  • Produced with superior Sunflower Lecithin by one of Europe's leading whey protein suppliers.
  • Naturally high in BCAA's & Glutamine with an excellent amino acid profile.
  • High biological value protein, supports muscle gain and recovery.
  • Naturally high in BCAA's & Glutamine with an excellent amino acid profile.
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6
Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk
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, 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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9.2
Superb
9.2
Superb
Bulk

Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

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, 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
7
Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk
Why we love it
  • Award-winning for everyday training.
  • Packed with essential proteins.
  • Delicious low-sugar 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, 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
9.1
Superb
9.1
Superb
Bulk

Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Why we love it
  • Award-winning for everyday training.
  • Packed with essential proteins.
  • Delicious low-sugar 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, 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
8
Warrior Whey Protein Powder | High Protein Shake up to 36g for Muscle Growth, Recovery & Lean Muscle | Low Carb, Low Fat, Low Sugar | Gym & Fitness Protein Supplement | Double Chocolate 1kg

Warrior Whey Protein Powder | High Protein Shake up to 36g for Muscle Growth, Recovery & Lean Muscle | Low Carb, Low Fat, Low Sugar | Gym & Fitness Protein Supplement | Double Chocolate 1kg

Warrior
30% Off
Why we love it
  • High protein for muscle growth.
  • Low carb, minimal sugar.
  • Versatile usage for goals.
Main Highlights
  • UP TO 36G HIGH PROTEIN FOR MUSCLE GROWTH & RECOVERY: Maximise gains with up to 36g of premium whey protein powder per shake. This high protein supplement supports lean muscle growth, repair, and strength. Ideal for post workout recovery or daily nutrition
  • LOW CARB, LOW FAT, LOW SUGAR LEAN MUSCLE SHAKE: Clean whey protein for men and women. Low sugar, low fat and low carb — ideal for muscle building, weight loss and lean goals. Use as a high protein meal replacement or diet shake.
  • RICH IN AMINO ACIDS & BCAAS FOR MUSCLE SUPPORT: Advanced whey protein powder with essential amino acids and BCAAs for muscle repair and recovery. Fast-digesting protein shake for fitness, gym training, muscle growth and performance nutrition.
  • EASY TO MIX, GREAT TASTE & PERFECT IN RECIPES: Smooth, great-tasting protein powder that mixes instantly in water or milk. Use in protein shakes, smoothies, oats or baking for a high protein boost. Adjust scoop size to match your fitness goals.
  • GMP CERTIFIED QUALITY & PERFORMANCE FORMULA: Produced in GMP-certified UK facilities for purity and trust. High protein supplement for athletes, gym users and active lifestyles. Warrior protein supports recovery, muscle growth and lean strength.
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8.9
Excellent
8.9
Excellent
Warrior

Warrior Whey Protein Powder | High Protein Shake up to 36g for Muscle Growth, Recovery & Lean Muscle | Low Carb, Low Fat, Low Sugar | Gym & Fitness Protein Supplement | Double Chocolate 1kg

30% Off
Why we love it
  • High protein for muscle growth.
  • Low carb, minimal sugar.
  • Versatile usage for goals.
Main Highlights
  • UP TO 36G HIGH PROTEIN FOR MUSCLE GROWTH & RECOVERY: Maximise gains with up to 36g of premium whey protein powder per shake. This high protein supplement supports lean muscle growth, repair, and strength. Ideal for post workout recovery or daily nutrition
  • LOW CARB, LOW FAT, LOW SUGAR LEAN MUSCLE SHAKE: Clean whey protein for men and women. Low sugar, low fat and low carb — ideal for muscle building, weight loss and lean goals. Use as a high protein meal replacement or diet shake.
  • RICH IN AMINO ACIDS & BCAAS FOR MUSCLE SUPPORT: Advanced whey protein powder with essential amino acids and BCAAs for muscle repair and recovery. Fast-digesting protein shake for fitness, gym training, muscle growth and performance nutrition.
  • EASY TO MIX, GREAT TASTE & PERFECT IN RECIPES: Smooth, great-tasting protein powder that mixes instantly in water or milk. Use in protein shakes, smoothies, oats or baking for a high protein boost. Adjust scoop size to match your fitness goals.
  • GMP CERTIFIED QUALITY & PERFORMANCE FORMULA: Produced in GMP-certified UK facilities for purity and trust. High protein supplement for athletes, gym users and active lifestyles. Warrior protein supports recovery, muscle growth and lean strength.
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9
PBN - Premium Body Nutrition Whey Protein1kg Chocolate Hazelnut, New Improved Flavour

PBN - Premium Body Nutrition Whey Protein1kg Chocolate Hazelnut, New Improved Flavour

Premium Body Nutrition
Why we love it
  • Ideal for Vegetarian Diets.
  • Great Serving Size.
  • Convenient Packaging.
Main Highlights
  • Suitable for Vegetarians
  • Ideal Product
  • Each Pack contains 33 Servings
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8.7
Excellent
8.7
Excellent
Premium Body Nutrition

PBN - Premium Body Nutrition Whey Protein1kg Chocolate Hazelnut, New Improved Flavour

Why we love it
  • Ideal for Vegetarian Diets.
  • Great Serving Size.
  • Convenient Packaging.
Main Highlights
  • Suitable for Vegetarians
  • Ideal Product
  • Each Pack contains 33 Servings
Show More
10
PBN - Premium Body Nutrition Whey Protein 1kg Strawberry, new Improved Flavor

PBN - Premium Body Nutrition Whey Protein 1kg Strawberry, new Improved Flavor

Premium Body Nutrition
Why we love it
  • Generous protein content in servings.
  • Strawberry flavour, newly improved.
  • Easily accommodates vegetarian diets.
Main Highlights
  • PBN Whey Protein Powder Strawberry 1kg Pouch
  • Each serving contains 23.4g of Protein
  • New Improved flavour
  • Suitable for Vegetarians
  • Each Pack contains 33 Servings
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8.7
Excellent
8.7
Excellent
Premium Body Nutrition

PBN - Premium Body Nutrition Whey Protein 1kg Strawberry, new Improved Flavor

Why we love it
  • Generous protein content in servings.
  • Strawberry flavour, newly improved.
  • Easily accommodates vegetarian diets.
Main Highlights
  • PBN Whey Protein Powder Strawberry 1kg Pouch
  • Each serving contains 23.4g of Protein
  • New Improved flavour
  • Suitable for Vegetarians
  • Each Pack contains 33 Servings
Show More