10 Best Cheap Protein Powder 5kg Whey in The UK
Last updated on 08/09/2025
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Nutrisport Whey Protein Isolate Chocolate 5Kg
Nutrisport
Nutrisport
Nutrisport Whey Protein Isolate Chocolate 5Kg
Why We Love It
- Low fat and lactose-free.
- Contains anticatabolic amino acids.
- Easily digested, high nutritional value.
Main Highlights
- Low fat and lactose
- Ingredients:Cross flow microfiltered whey protein isolate (milk), flavour (nature identical), sweetener (sodium cyclamate), stabiliser, pea fibre.Highest levels of anticataboilc amino acids
- Pure cross flow microfiltered
- Aspartame free
- Highest biological value and easily digested
Value for Money
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Nutrisport 90+ Protein 5Kg Chocolate
Nutrisport
Nutrisport
Nutrisport 90+ Protein 5Kg Chocolate
Why We Love It
- Promotes muscle growth and recovery.
- Calorie-free yet flavorful sweetener.
- Low in fat and carbs.
Main Highlights
- Calorie free sweetener
- Low in fat and carbohydrate
- Supports muscle growth or reduces muscle breakdown
- High bv whey protein isolate. Slow digest micellar casein
- Allergen information:Whey Protein (Milk), (Soya) Protein Isolate Isolate, Micellar Casein (Milk)
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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
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
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.
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BSN Nutrition Protein Powder Syntha 6 Edge Low Carb and Sugar Whey Protein Shake with Whey Protein Isolate and BCAAs, Muscle Gain Powder, Vanilla Ice Cream Flavour, 48 Servings, 1.87 kg
BSN
BSN
BSN Nutrition Protein Powder Syntha 6 Edge Low Carb and Sugar Whey Protein Shake with Whey Protein Isolate and BCAAs, Muscle Gain Powder, Vanilla Ice Cream Flavour, 48 Servings, 1.87 kg
Why We Love It
- Protein-packed, effective for muscle gain.
- Versatile, mixable for delicious drinks.
- Five delicious flavor varieties.
Main Highlights
- A highly effective protein powder used by athletes and gym enthusiasts around the world, BSN Syntha 6 Edge maximises the effects of training sessions and workouts
- This protein powder supplement is low in sugar and contains a full 24 grams of protein in each serving to promote lean muscle gain and muscle maintenance*
- BSN workout supplement with BCAAs amino acids and L-Arginine; easy-to-mix allowing to create tasty sports drinks, smoothies and protein shakes fast
- A mass gainer powder in 5 varieties: Chocolate Milkshake, Chocolate Peanut Butter, Cookies & Cream, Strawberry Milkshake and Vanilla Ice Cream
- The Premium quality protein powder that provides all the benefits of Syntha-6 but with an improved macronutrient profile
- Mix 1 rounded scoop (37 g) with 120 - 150 ml of cold water
- *Source: COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012
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Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Delicious Strawberry Flavour, 151 Servings, 4.53 kg
Optimum Nutrition
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Optimum Nutrition
Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Delicious Strawberry Flavour, 151 Servings, 4.53 kg
Free Shipping
Why We Love It
- Supports muscle gain and recovery.
- Variety of flavors and sizes.
- Easy and convenient usage.
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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SERIOUS PROTEIN – Protein Powder – 4kg – Low Carb – Supports Lean Muscle Growth – Recovery Supplement - The Bulk Protein Company - 133 Servings (Cookies & Cream)
The Bulk Protein Company
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The Bulk Protein Company
SERIOUS PROTEIN – Protein Powder – 4kg – Low Carb – Supports Lean Muscle Growth – Recovery Supplement - The Bulk Protein Company - 133 Servings (Cookies & Cream)
20% OffFree Shipping
Why We Love It
- Promotes muscle growth and recovery.
- Efficient for controlling calories.
- Impressive taste and value.
Main Highlights
- ✅ 24g PROTEIN PER SERVING TO BUILD LEAN MUSCLE - A convenient way to help meet your daily protein needs. Use after training to quickly heal micro-tears in muscle tissues, speed up recovery and reduce muscle soreness for STRONGER and BIGGER muscles over time.
- ✅ HIGH PROTEIN, LOW CALORIES, LOW CARBS - Only 114 Calories Per Serving! Serious Protein powder is 80% Protein with Low Carbs, Sugars, and Fats. Ideal for adding LEAN MASS! Perfect to use as a meal replacement or part of a calorie-controlled diet, while trying to lean out, or for those simply looking to support MUSCLE GAINS.
- ✅ HIGH QUALITY INGREDIENTS - Premium blend of Whey Protein Concentrate, Micellar Casein and Soy Protein Isolate, a combination of slow and fast releasing proteins for total protein synthesis throughout the day. Also contains GLUTAMINE PEPTIDE, essential for muscle recovery and more bioavailable than regular glutamine, helping aid MUSCLE GROWTH.
- ✅ PROTEIN SHAKE THAT TASTES GREAT - Add 1 rounded scoop (30g) to 250ml of cold water or skimmed milk and shake well to create a great tasting Protein Shake! Can also be enjoyed in smoothies, with oats or when added to a pancake mix. For best results consume 1 serving (30g) one to three times per day
- ✅ EXCELLENT VALUE - More than 6 weeks supply in one tub, when following our recommended servings. Comes with scoop for measurements.
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Reflex Nutrition 100% Whey Protein - 80% Pure Whey Protein - EAA Amino Acids - No Added Sugar - Whey Protein Powder for Pre Workout & Post Workout Recovery (Vanilla, 2kg, 66 Servings)
Reflex
Reflex
Reflex Nutrition 100% Whey Protein - 80% Pure Whey Protein - EAA Amino Acids - No Added Sugar - Whey Protein Powder for Pre Workout & Post Workout Recovery (Vanilla, 2kg, 66 Servings)
Why We Love It
- Supports growth of lean muscles.
- Contains digestive enzymes, friendly bacteria.
- Derived from grass-fed cows.
Main Highlights
- Maximise Muscle Growth and Maintain Lean Mass: Reflex 100% Whey protein powder leverages the power of pure whey protein, optimising workout performance and supporting the growth and maintenance of lean muscle for top gym and sports results
- Made from pure whey concentrate and amino acids: Providing 21g of protein, 2.7g of carbs and 1.6g of fat per serving (113 kcal) - Containing EAA amino acids for a robust macronutrient balance in each scoop to help you reach your daily protein target
- Flexible & Convenient: Ideal pre workout supplement or post workout recovery, our whey protein powder mixes seamlessly for delicious tasting protein shakes - or can be creatively used in a variety of recipes for your nutritious protein snacks
- For Daily Consumption: Reflex grass fed whey protein powder contains friendly bacteria (LactoSpore) - Ideal whey protein powder for everyday use and muscle recovery, with healthy fats for a creamy, milkshake-like texture
- Manufactured in an informed sport registered facility: Reflex 100% Whey protein supplement is vegetarian-friendly, Halal-certified, free from hormones, and with no added sugars, artificial colours or soy protein - Contains soy derivatives
- High quality Protein Powder 2kg: Choose among a variety of delicious flavours for your high protein shakes and snacks including vanilla protein powder, chocolate protein powder, strawberry protein powder, and salted peanut caramel protein powder
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Pea Protein Isolate Powder 5kg Unflavoured | Gluten Free | Vegan | Plant Based | Dairy Free
Peak Supps
Peak Supps
Pea Protein Isolate Powder 5kg Unflavoured | Gluten Free | Vegan | Plant Based | Dairy Free
Why We Love It
- Apologies for the confusion earlier, but without a specific product description, I cannot provide exact points about why we love a product. Could you please provide more details?
Main Highlights
- 100% Natural plant based protein. GMO Free | Gluten Free | Low in Sodium
- 80% Protein, 7% Carbs, 1% Fat (May change slightly with batch).
- Vegan Protein - Complete amino acid profile to aid recovery and muscle repair
- 80% Protein, 7% Carbs, 1% Fat (May change slightly with batch).
- Suitable for vegans and vegetarians.
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Boditronics 5 kg Express Carbs, for Pre Workout Energy Drink Powder with 95g Carbohydrate Supplements for Quick Energy Booster During The Workout (5 Kg)
Boditronics
Boditronics
Boditronics 5 kg Express Carbs, for Pre Workout Energy Drink Powder with 95g Carbohydrate Supplements for Quick Energy Booster During The Workout (5 Kg)
Why We Love It
- Boosts workout energy effectively.
- Prolonged endurance with mixed carbs.
- Versatile unflavored mixing option.
Main Highlights
- ⚡𝐆𝐫𝐞𝐚𝐭 𝐬𝐮𝐩𝐩𝐥𝐞𝐦𝐞𝐧𝐭 𝐟𝐨𝐫 𝐭𝐡𝐚𝐭 𝐄𝐗𝐓𝐑𝐀 𝐞𝐧𝐞𝐫𝐠𝐲 𝐛𝐨𝐨𝐬𝐭: Boditronics energy drink powder is a game-changer when it comes to fuelling your workouts. Its ultra-high absorption carbohydrate formula makes it an exceptional choice for pre, post, or even mid-workout energy replenishment. Whether you're hitting the gym or gearing up for a big match, this energy powder will keep you energised and motivated to push your limits.
- ✔️𝐅𝐚𝐬𝐭 𝐚𝐧𝐝 𝐬𝐥𝐨𝐰 𝐝𝐢𝐠𝐞𝐬𝐭𝐢𝐧𝐠 𝐂𝐚𝐫𝐛𝐨𝐡𝐲𝐝𝐫𝐚𝐭𝐞𝐬: Our express Carbs carbohydrate supplement feature a blend of fast and slow-digesting carbohydrates, ensuring that you receive a quick energy refill that lasts. It's ideal for glycogen replacement and pre-event carb intake/carb loading, backed by research that proves the effectiveness of this precise carbohydrate blend, especially when paired with Boditronics Whey Protein Concentrate or Isolate post-workout.
- 💪𝐔𝐧𝐟𝐥𝐚𝐯𝐨𝐮𝐫𝐞𝐝 𝐆𝐨𝐨𝐝𝐧𝐞𝐬𝐬: Boditronics understands the importance of flexibility in your nutrition. That's why Express Crabs carbohydrate powder is unflavoured, allowing you to add it to your favourite smoothie blends, fruit shakes, juices, or any drink that suits your mood and dietary preferences.
- 🏋️♂️ 𝐍𝐮𝐭𝐫𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐆𝐮𝐢𝐝𝐞𝐥𝐢𝐧𝐞𝐬: Each serving of Express Carbs energy drink powder delivers a generous 48 grams of carbohydrates, ensuring you have the energy you need to power through your workouts. You can choose from 2.5 kg or 5 kg tubs to suit your fitness needs.
- ⚡𝐃𝐢𝐫𝐞𝐜𝐭𝐢𝐨𝐧 𝐭𝐨 𝐮𝐬𝐞: mix 50g of express carbs energy powder with 400ml of water or juice. For optimal results, combine it with Boditronics Red Mist or BCAA Intracell as a pre- or during-workout boost. Pair it with Boditronics Express Whey, Iso-Splash Whey, or Casein Xtra post-physical activity to maximise your recovery and results.
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Warrior Mass Protein Powder – 5.04kg – Serious Mass Gainer – High Calorie, Weight Gain Supplement – 61g of Protein, 18 Servings, 1000+ Calories Shake, Supports Muscle Growth (Vanilla Cheesecake, 5kg)
Warrior
20% OffFree Shipping
Warrior
Warrior Mass Protein Powder – 5.04kg – Serious Mass Gainer – High Calorie, Weight Gain Supplement – 61g of Protein, 18 Servings, 1000+ Calories Shake, Supports Muscle Growth (Vanilla Cheesecake, 5kg)
20% OffFree Shipping
Why We Love It
- Supports muscle, strength, mass gains.
- Helps meet daily protein needs.
- Offers six tasty flavours.
Main Highlights
- ✅ WARRIOR MASS – Has been designed to support muscle, strength, and mass gains. If you're an MMA fighter, boxer, or rugby player, or train aggressively to get REAL results from your body, Warrior MASS is for you!
- ✅ 61g PROTEIN PER SERVING TO BUILD MUSCLE MASS – A convenient supplement to meet your daily protein needs. Our Warrior MASS protein shake is packed with over 1000+ calories!
- ✅ 6 FLAVOURS – Warrior MASS comes in 6 tasty flavours: Double Chocolate, White Chocolate, Banana Crème, Vanilla Cheesecake, Salted Caramel, and Strawberry Crème.
- ✅ 5.04KG & 18 SERVINGS – An excellent value mass/weight gainer. Our recommended serving size is 2 rounded scoops (280g), and we suggest mixing it with 300 ml of water.
- ✅ PROTEIN BLEND – Made with Whey Protein Concentrate to provide an instant protein injection and Micellar Casein, which digests slowly over 8 hours. It’s perfect post-workout, ideal between meals, and an exceptional addition of clean food support to your daily diet. Warrior MASS has got your back.