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Best Whey Isolate Protein Powder Chocolate Hazelnut of 2026
Last updated on 04/04/2026
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1
Bulk Informed Whey Protein Isolate Powder, Protein Shake with Added Digestive Enzymes, Chocolate Hazelnut Biscuit, 2.27 kg
Bulk
Why we love it
High-quality protein blend.
Designed for serious athletes.
Tested for safety and reliability.
Main Highlights
Advanced whey protein powder from Bulk, the sports and active nutrition brand for everyone
The most advanced protein shake from Bulk created for elite athletes and serious trainers
mTOR whey complex (24g protein per serving) - a blended formula of Pure Whey Isolate 90 (65%) and Pure Whey Protein (35%)
With active ingredients DigeZyme digestive enzymes, LactoSpore and glutamine peptides
Banned substance tested under Informed Sport programme, giving absolute assurance that this is safe to use in professional sporting environments
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9.8
Exceptional
Check Price
9.8
Exceptional
Bulk
Bulk Informed Whey Protein Isolate Powder, Protein Shake with Added Digestive Enzymes, Chocolate Hazelnut Biscuit, 2.27 kg
Check Price
Show More
Why we love it
High-quality protein blend.
Designed for serious athletes.
Tested for safety and reliability.
Main Highlights
Advanced whey protein powder from Bulk, the sports and active nutrition brand for everyone
The most advanced protein shake from Bulk created for elite athletes and serious trainers
mTOR whey complex (24g protein per serving) - a blended formula of Pure Whey Isolate 90 (65%) and Pure Whey Protein (35%)
With active ingredients DigeZyme digestive enzymes, LactoSpore and glutamine peptides
Banned substance tested under Informed Sport programme, giving absolute assurance that this is safe to use in professional sporting environments
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Value for Money
2
Scitec Nutrition 100% Whey Isolate – Pure Protein Power with BCAAs – Glutamine & Arginine – Sugar & Gluten Free Formula, 1816 g, Chocolate-Hazelnut
Scitec Nutrition
Why we love it
High-quality whey protein isolate.
Supports muscle recovery effectively.
Sugar-free for healthy diets.
Main Highlights
PURE PROTEIN EXCELLENCE: Scitec Nutrition 100% Whey Isolate provides a tasty protein punch, sourced exclusively from whey isolate, delivering over 4 grams of BCAAs per serving.
ADDED AMINO ACIDS: Fortified with L-Glutamine and L-Arginine, this formula goes beyond the basics, supporting muscle recovery and muscle growth.
SUGAR-FREE FORMULA: Ideal for those mindful of their sugar intake, this whey isolate is a sugar-free solution, making it suitable for various dietary preferences and fitness goals.
GLUTEN-FREE & PALM OIL FREE: Committed to quality, this product adheres to European Union regulations and ensures a gluten-free experience. Plus, it's free from palm oil, aligning with health-conscious choices.
CONVENIENT DOSAGE: Easy to incorporate into your routine, take one serving a day for a 21g dose of protein – great post-workout or in the afternoon on rest days.
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9.6
Superb
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9.6
Superb
Scitec Nutrition
Scitec Nutrition 100% Whey Isolate – Pure Protein Power with BCAAs – Glutamine & Arginine – Sugar & Gluten Free Formula, 1816 g, Chocolate-Hazelnut
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Show More
Why we love it
High-quality whey protein isolate.
Supports muscle recovery effectively.
Sugar-free for healthy diets.
Main Highlights
PURE PROTEIN EXCELLENCE: Scitec Nutrition 100% Whey Isolate provides a tasty protein punch, sourced exclusively from whey isolate, delivering over 4 grams of BCAAs per serving.
ADDED AMINO ACIDS: Fortified with L-Glutamine and L-Arginine, this formula goes beyond the basics, supporting muscle recovery and muscle growth.
SUGAR-FREE FORMULA: Ideal for those mindful of their sugar intake, this whey isolate is a sugar-free solution, making it suitable for various dietary preferences and fitness goals.
GLUTEN-FREE & PALM OIL FREE: Committed to quality, this product adheres to European Union regulations and ensures a gluten-free experience. Plus, it's free from palm oil, aligning with health-conscious choices.
CONVENIENT DOSAGE: Easy to incorporate into your routine, take one serving a day for a 21g dose of protein – great post-workout or in the afternoon on rest days.
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3
Optimum Nutrition Gold Standard Whey Muscle Building and Recovery Protein Powder with Naturally Occurring Glutamine and Amino Acids, Chocolate Hazelnut, 71 Servings, 2.27kg, Packaging May Vary
Optimum Nutrition
24% Off
Why we love it
Supports fitness journey from start.
Assists muscle gain, aids recovery.
Offers variety in 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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9.5
Superb
Check Price
9.5
Superb
Optimum Nutrition
Optimum Nutrition Gold Standard Whey Muscle Building and Recovery Protein Powder with Naturally Occurring Glutamine and Amino Acids, Chocolate Hazelnut, 71 Servings, 2.27kg, Packaging May Vary
24% Off
Check Price
Show More
Why we love it
Supports fitness journey from start.
Assists muscle gain, aids recovery.
Offers variety in 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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4
Applied Nutrition ISO-XP Whey Protein Isolate – Over 21g Protein, Low Carb, Low Fat, BCAA-Rich, Fast Absorption, Soy-Free, Halal-Certified (1.8kg - 72 Servings) (Chocolate)
Applied Nutrition
Why we love it
Promotes muscle mass growth.
Uses high quality ingredients.
Low in sugars, fats.
Main Highlights
Ultra-Pure Whey Protein Isolate (WPI) – 95% Protein Content - Delivers over 21g of high-quality whey protein per serving, ensuring fast absorption, muscle recovery, and lean muscle support without excess carbs or fats.
Low Carb & Sugar-Free – Ideal for Keto & Lean Muscle - Contains less than 1g of carbs per serving, making it a perfect choice for keto diets, low-carb meal plans, and calorie-conscious nutrition.
BCAA & EAA Enriched – Faster Muscle Recovery - Packed with naturally occurring branched-chain amino acids (BCAAs) and essential amino acids (EAAs) to fuel muscle repair, endurance, and growth after intense workouts.
Smooth Instant-Mix – No Clumps, No Grit - This soy-free, ultra-filtered protein powder mixes instantly with water or milk for a silky-smooth, lump-free shake—no blender needed!
Tested for Athletes – High-Quality Assurance At Applied Nutrition, we carefully select and monitor each product through our quality management system, ensuring ISO-XP protein powder meets the highest standards for athletes.
Delicious Flavours to Suit Every Taste - Available in Choco Honeycomb, Choco Caramel, Choco Peanut, Vanilla, Strawberry, Banana, Cafe Latte, and more, offering great taste with premium nutrition.
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9.3
Superb
Check Price
9.3
Superb
Applied Nutrition
Applied Nutrition ISO-XP Whey Protein Isolate – Over 21g Protein, Low Carb, Low Fat, BCAA-Rich, Fast Absorption, Soy-Free, Halal-Certified (1.8kg - 72 Servings) (Chocolate)
Check Price
Show More
Why we love it
Promotes muscle mass growth.
Uses high quality ingredients.
Low in sugars, fats.
Main Highlights
Ultra-Pure Whey Protein Isolate (WPI) – 95% Protein Content - Delivers over 21g of high-quality whey protein per serving, ensuring fast absorption, muscle recovery, and lean muscle support without excess carbs or fats.
Low Carb & Sugar-Free – Ideal for Keto & Lean Muscle - Contains less than 1g of carbs per serving, making it a perfect choice for keto diets, low-carb meal plans, and calorie-conscious nutrition.
BCAA & EAA Enriched – Faster Muscle Recovery - Packed with naturally occurring branched-chain amino acids (BCAAs) and essential amino acids (EAAs) to fuel muscle repair, endurance, and growth after intense workouts.
Smooth Instant-Mix – No Clumps, No Grit - This soy-free, ultra-filtered protein powder mixes instantly with water or milk for a silky-smooth, lump-free shake—no blender needed!
Tested for Athletes – High-Quality Assurance At Applied Nutrition, we carefully select and monitor each product through our quality management system, ensuring ISO-XP protein powder meets the highest standards for athletes.
Delicious Flavours to Suit Every Taste - Available in Choco Honeycomb, Choco Caramel, Choco Peanut, Vanilla, Strawberry, Banana, Cafe Latte, and more, offering great taste with premium nutrition.
Show More
5
Applied Nutrition ISO-XP Whey Protein Isolate – Over 21g Protein, Low Carb, Low Fat, BCAA-Rich, Fast Absorption, Soy-Free, Halal-Certified (1.8kg - 72 Servings) (Strawberry)
Applied Nutrition
Why we love it
High protein per serving.
Delicious flavors available.
Tested for athlete safety.
Main Highlights
Ultra-Pure Whey Protein Isolate (WPI) – 95% Protein Content - Delivers over 21g of high-quality whey protein per serving, ensuring fast absorption, muscle recovery, and lean muscle support without excess carbs or fats.
Low Carb & Sugar-Free – Ideal for Keto & Lean Muscle - Contains less than 1g of carbs per serving, making it a perfect choice for keto diets, low-carb meal plans, and calorie-conscious nutrition.
BCAA & EAA Enriched – Faster Muscle Recovery - Packed with naturally occurring branched-chain amino acids (BCAAs) and essential amino acids (EAAs) to fuel muscle repair, endurance, and growth after intense workouts.
Smooth Instant-Mix – No Clumps, No Grit - This soy-free, ultra-filtered protein powder mixes instantly with water or milk for a silky-smooth, lump-free shake—no blender needed!
Tested for Athletes – High-Quality Assurance At Applied Nutrition, we carefully select and monitor each product through our quality management system, ensuring ISO-XP protein powder meets the highest standards for athletes.
Delicious Flavours to Suit Every Taste - Available in Choco Honeycomb, Choco Caramel, Choco Peanut, Vanilla, Strawberry, Banana, Cafe Latte, and more, offering great taste with premium nutrition.
Show More
9.2
Superb
Check Price
9.2
Superb
Applied Nutrition
Applied Nutrition ISO-XP Whey Protein Isolate – Over 21g Protein, Low Carb, Low Fat, BCAA-Rich, Fast Absorption, Soy-Free, Halal-Certified (1.8kg - 72 Servings) (Strawberry)
Check Price
Show More
Why we love it
High protein per serving.
Delicious flavors available.
Tested for athlete safety.
Main Highlights
Ultra-Pure Whey Protein Isolate (WPI) – 95% Protein Content - Delivers over 21g of high-quality whey protein per serving, ensuring fast absorption, muscle recovery, and lean muscle support without excess carbs or fats.
Low Carb & Sugar-Free – Ideal for Keto & Lean Muscle - Contains less than 1g of carbs per serving, making it a perfect choice for keto diets, low-carb meal plans, and calorie-conscious nutrition.
BCAA & EAA Enriched – Faster Muscle Recovery - Packed with naturally occurring branched-chain amino acids (BCAAs) and essential amino acids (EAAs) to fuel muscle repair, endurance, and growth after intense workouts.
Smooth Instant-Mix – No Clumps, No Grit - This soy-free, ultra-filtered protein powder mixes instantly with water or milk for a silky-smooth, lump-free shake—no blender needed!
Tested for Athletes – High-Quality Assurance At Applied Nutrition, we carefully select and monitor each product through our quality management system, ensuring ISO-XP protein powder meets the highest standards for athletes.
Delicious Flavours to Suit Every Taste - Available in Choco Honeycomb, Choco Caramel, Choco Peanut, Vanilla, Strawberry, Banana, Cafe Latte, and more, offering great taste with premium nutrition.
Show More
6
Scitec Nutrition 100% Whey Protein Professional – Enhanced with Extra Amino Acids & Digestive Enzymes – Gluten-Free – Palm Oil Free, 2.35 kg, Chocolate-Hazelnut
Scitec Nutrition
Why we love it
High protein, low sugar.
Supports muscle growth.
Contains digestive enzymes.
Main Highlights
OPTIMAL MUSCLE GROWTH: 100% Whey Protein Professional promotes muscle growth and maintenance, providing essential building blocks for a strong, well-defined physique.
ENHANCED AMINO ACIDS: Packed with extra amino acids, including leucine, glutamine, arginine, and taurine, to support comprehensive muscle development and recovery.
DIGESTIVE ENZYME BOOST: The inclusion of digestive enzymes like Papain and Bromelain aids in efficient protein absorption, ensuring your body maximizes the benefits.
GLUTEN-FREE FORMULA: Suitable for those with gluten sensitivities, this protein supplement allows individuals to fuel their fitness goals without compromising dietary restrictions.
VERSATILE FLAVOR OPTIONS: Choose from a diverse range of flavors, from classic to unique, making it a delightful part of your daily routine. Enjoy the benefits with a taste that suits your palate.
Show More
9.1
Superb
Check Price
9.1
Superb
Scitec Nutrition
Scitec Nutrition 100% Whey Protein Professional – Enhanced with Extra Amino Acids & Digestive Enzymes – Gluten-Free – Palm Oil Free, 2.35 kg, Chocolate-Hazelnut
Check Price
Show More
Why we love it
High protein, low sugar.
Supports muscle growth.
Contains digestive enzymes.
Main Highlights
OPTIMAL MUSCLE GROWTH: 100% Whey Protein Professional promotes muscle growth and maintenance, providing essential building blocks for a strong, well-defined physique.
ENHANCED AMINO ACIDS: Packed with extra amino acids, including leucine, glutamine, arginine, and taurine, to support comprehensive muscle development and recovery.
DIGESTIVE ENZYME BOOST: The inclusion of digestive enzymes like Papain and Bromelain aids in efficient protein absorption, ensuring your body maximizes the benefits.
GLUTEN-FREE FORMULA: Suitable for those with gluten sensitivities, this protein supplement allows individuals to fuel their fitness goals without compromising dietary restrictions.
VERSATILE FLAVOR OPTIONS: Choose from a diverse range of flavors, from classic to unique, making it a delightful part of your daily routine. Enjoy the benefits with a taste that suits your palate.
Show More
7
Scitec 100% Whey protein professional 5000g chocolate hazelnut
Scitec Nutrition
Why we love it
Most popular Scitec protein.
High quality whey protein.
Extra amino acids included.
Main Highlights
most popular Scitec protein product
high quality whey protein (concentrate and isolate)
extra amino acids and plant enzymes
Show More
9.0
Superb
Check Price
9.0
Superb
Scitec Nutrition
Scitec 100% Whey protein professional 5000g chocolate hazelnut
Check Price
Show More
Why we love it
Most popular Scitec protein.
High quality whey protein.
Extra amino acids included.
Main Highlights
most popular Scitec protein product
high quality whey protein (concentrate and isolate)
extra amino acids and plant enzymes
Show More
8
Applied Nutrition Critical Whey Protein Powder – 24g Protein per Serving, High Protein Powder, Protein Shake with BCAAs & Glutamine Packaging May Vary (2Kg - 61 Servings) (White Choco Hazelnut)
Applied Nutrition
17% Off
Why we love it
Promotes muscle building and maintenance.
Quick and easy preparation.
Assures highest quality for athletes.
Main Highlights
24G PROTEIN PER SERVING - Critical Whey delivers 24g of high-quality protein per shake to support lean muscle growth, repair, and recovery as part of your fitness journey.
ADVANCED WHEY BLEND - A fast absorbing formula made with whey protein concentrate, isolate, and hydrolysed whey for both rapid and sustained release protein.
RICH IN BCAAs & GLUTAMINE - Naturally high in essential amino acids to aid recovery, reduce fatigue, and support endurance.
INFORMED TESTED FOR QUALITY - Every flavour is Informed Protein Tested, with selected flavours (Strawberry Milkshake, Chocolate Milkshake, Vanilla Ice Cream) also Informed Sport Certified for athletes.
CAFFEINE FLAVOURS AVAILABLE - Caramel Latte and Frappuccino combine 24g protein with added caffeine for extra focus and energy - perfect for mornings or busy days.
DELICIOUS & EASY TO MIX – Available in a wide range of great-tasting flavours, each 825g tub provides 25 smooth, easy-mixing shakes for convenient daily protein support.
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8.8
Excellent
Check Price
8.8
Excellent
Applied Nutrition
Applied Nutrition Critical Whey Protein Powder – 24g Protein per Serving, High Protein Powder, Protein Shake with BCAAs & Glutamine Packaging May Vary (2Kg - 61 Servings) (White Choco Hazelnut)
17% Off
Check Price
Show More
Why we love it
Promotes muscle building and maintenance.
Quick and easy preparation.
Assures highest quality for athletes.
Main Highlights
24G PROTEIN PER SERVING - Critical Whey delivers 24g of high-quality protein per shake to support lean muscle growth, repair, and recovery as part of your fitness journey.
ADVANCED WHEY BLEND - A fast absorbing formula made with whey protein concentrate, isolate, and hydrolysed whey for both rapid and sustained release protein.
RICH IN BCAAs & GLUTAMINE - Naturally high in essential amino acids to aid recovery, reduce fatigue, and support endurance.
INFORMED TESTED FOR QUALITY - Every flavour is Informed Protein Tested, with selected flavours (Strawberry Milkshake, Chocolate Milkshake, Vanilla Ice Cream) also Informed Sport Certified for athletes.
CAFFEINE FLAVOURS AVAILABLE - Caramel Latte and Frappuccino combine 24g protein with added caffeine for extra focus and energy - perfect for mornings or busy days.
DELICIOUS & EASY TO MIX – Available in a wide range of great-tasting flavours, each 825g tub provides 25 smooth, easy-mixing shakes for convenient daily protein support.
Show More
9
Bulk Hydrolysed Whey Protein Isolate, Protein Shake, Chocolate, 1 kg
Bulk
Why we love it
Fast absorption for muscle recovery.
High protein and BCAA content.
Minimal sugar and fat.
Main Highlights
A fast-absorbing whey protein formula
Packed with at least 24 g protein and 5 g BCAA per serving
This high-performing supplement absorbs faster than standard proteins, reaching your muscles in record time
With minimal sugar and fat, this is a winning formula for top-level training
Choose your flavour or keep it simple with Unflavoured
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8.7
Excellent
Check Price
8.7
Excellent
Bulk
Bulk Hydrolysed Whey Protein Isolate, Protein Shake, Chocolate, 1 kg
Check Price
Show More
Why we love it
Fast absorption for muscle recovery.
High protein and BCAA content.
Minimal sugar and fat.
Main Highlights
A fast-absorbing whey protein formula
Packed with at least 24 g protein and 5 g BCAA per serving
This high-performing supplement absorbs faster than standard proteins, reaching your muscles in record time
With minimal sugar and fat, this is a winning formula for top-level training
Choose your flavour or keep it simple with Unflavoured
Show More
10
Per4m Isolate Zero Premium Whey Protein Powder | Superior Flavour Ultra Filtered + Amino Acids | Fast Absorbing Zero Sugar Gluten Free Shake for Lean Muscle & Recovery (900g, White Chocolate Hazelnut)
per4m
Why we love it
Boosts health with 26GMS protein.
Enjoy zero sugar content.
Comes from grass-fed dairy.
Main Highlights
🏆 AWARD WINNING WHEY PROTEIN - We've been given the 'Best Tasting Protein Powder 2025' accolade by The Telegraph, so you can be assured that each flavour tastes amazing!
💪 ULTRA-PURE PROTEIN SOURCE – Ultra-filtered and providing superior flavour, each serving delivers 26g of high quality whey protein isolate from EU dairy to fuel muscle growth and repair
🔥 ZERO SUGAR & ULTRA LOW IN FAT – Precision nutrition with no unnecessary fillers, perfect for anyone tracking macros or maintaining a lean diet
✅ RICH IN WHEY PROTEIN PEPTIDES - Including Lactoferrin and Glycomacropetides with Branched Chain Amino Acids (BCAAs) to help with muscle growth and recovery by increasing muscle protein synthesis
⚡ FAST ABSORBING FORMULA – Designed for rapid digestion and efficient post-workout recovery, giving your muscles what they need when they need it
🍓 INCREDIBLE FLAVOURS – From fruit to rich, dessert-inspired flavours, you can enjoy our smooth easy-mix formulas in a range of delicious flavours
🌀 EASY TO MIX, EASY TO ENJOY – Blends effortlessly with water or milk for a smooth, satisfying shake anytime, anywhere
⭐ TRUSTED BY ATHLETES – Created by Per4m, the Kings of Flavour, combining elite performance with unbeatable taste.
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8.7
Excellent
Check Price
8.7
Excellent
per4m
Per4m Isolate Zero Premium Whey Protein Powder | Superior Flavour Ultra Filtered + Amino Acids | Fast Absorbing Zero Sugar Gluten Free Shake for Lean Muscle & Recovery (900g, White Chocolate Hazelnut)
Check Price
Show More
Why we love it
Boosts health with 26GMS protein.
Enjoy zero sugar content.
Comes from grass-fed dairy.
Main Highlights
🏆 AWARD WINNING WHEY PROTEIN - We've been given the 'Best Tasting Protein Powder 2025' accolade by The Telegraph, so you can be assured that each flavour tastes amazing!
💪 ULTRA-PURE PROTEIN SOURCE – Ultra-filtered and providing superior flavour, each serving delivers 26g of high quality whey protein isolate from EU dairy to fuel muscle growth and repair
🔥 ZERO SUGAR & ULTRA LOW IN FAT – Precision nutrition with no unnecessary fillers, perfect for anyone tracking macros or maintaining a lean diet
✅ RICH IN WHEY PROTEIN PEPTIDES - Including Lactoferrin and Glycomacropetides with Branched Chain Amino Acids (BCAAs) to help with muscle growth and recovery by increasing muscle protein synthesis
⚡ FAST ABSORBING FORMULA – Designed for rapid digestion and efficient post-workout recovery, giving your muscles what they need when they need it
🍓 INCREDIBLE FLAVOURS – From fruit to rich, dessert-inspired flavours, you can enjoy our smooth easy-mix formulas in a range of delicious flavours
🌀 EASY TO MIX, EASY TO ENJOY – Blends effortlessly with water or milk for a smooth, satisfying shake anytime, anywhere
⭐ TRUSTED BY ATHLETES – Created by Per4m, the Kings of Flavour, combining elite performance with unbeatable taste.
Show More