10 Best Protein Powder For Muscle Growth in The UK

Last updated on 02/07/2025
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Best Choice
1
9.8
Exceptional
Save 17%
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Chocolate Flavour - 4kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAA Powder For Maximum Muscle Growth, Post Workout Recovery Drink Mix
USN
USN Muscle Fuel Anabolic All-In-One Muscle Mass Gainer, Chocolate Flavour - 4kg, 54g Protein Powder, 5g Creatine Powder & 5g BCAA Powder For Maximum Muscle Growth, Post Workout Recovery Drink Mix
17% OffFree Shipping
Why We Love It
  • High protein and creatine content.
  • Enhances physical performance.
  • Reduces muscle protein breakdown.
Main Highlights
  • USN Muscle Fuel Anabolic protein drink mix: High protein shake powder with Vitamins, Minerals, Carbohydrates, BCAAs, Amino Acids and Creatine. Premium dietary supplement designed to support muscle building
  • Premium women's and men's supplements: USN diet supplements offer proven benefits, when taken alongside a balanced diet and healthy lifestyle. Always consult a healthcare professional first
  • Mass gainer protein powder: Chocolate flavoured drink powder with 54g of premium quality protein, 77g of carbohydrates and 850mg of HMB to support muscle recovery, growth and performance
  • Reach your goals: All in one muscle gain building stack, combined with raw creatines and carbohydrates, so creatine is easily absorbed and transported around the body. Easy to mix with water
  • Ultimate Sports Nutrition: USN are at the forefront of sports nutrition research, making effective sports nutrition supplements for professional and non-professional athletes, pre or post workout
9.8
Exceptional
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Best Value
2
9.6
Superb
MuscleTech NitroTech Whey Protein Powder, Muscle Maintenance & Growth, Whey Isolate Protein Powder With 3g Creatine, Protein Shake For Men & Women, 6.8g BCAA, 40 Servings, 1.8g, Vanilla Cream
Muscletech
MuscleTech NitroTech Whey Protein Powder, Muscle Maintenance & Growth, Whey Isolate Protein Powder With 3g Creatine, Protein Shake For Men & Women, 6.8g BCAA, 40 Servings, 1.8g, Vanilla Cream
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Why We Love It
  • Boosts physical performance effectively.
  • Contains tested creatine monohydrate.
  • Includes abundant glutamine and BCAA.
Main Highlights
  • MUSCLETECH NITRO-TECH – MuscleTech brings you Nitro-Tech, the most powerful protein formula ever developed, each serving contains 30g of premium whey protein, 7.1g of BCAA and 5.5g of glutamine and precursor (naturally-occurring)
  • BETTER PERFORMANCE – Includes 5.5 g of glutamine and precursor, 7.1g BCAA, and a 3 g dose of HPLC-Tested creatine monohydrate, which has been shown to increase physical performance in successive bursts of short-term, high intensity exercise
  • TASTES GREAT AND MIXES EASILY – No chalky texture and no aftertaste, available in 4 great milkshake flavours, every flavour of Nitro-Tech won in head-to-head, third-party taste tests against leading competitors - mixes easily with cold water or milk in a shaker cup or glass
  • ABSORBS FAST and DIGESTS EASY – Whey peptides are an ultra-pure, rapidly absorbed, and quickly digested whey protein powder that contributes to the maintenance and growth in muscle mass
  • USE BETWEEN MEALS OR AFTER EXERCISE – Use between major meals or post-workout - clean ingredients that work well in smoothies
9.6
Superb
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3
9.5
Superb
Per4m Protein Whey Powder | 67 Servings of High Protein Shake with Amino Acids | for Optimal Nutrition When Training | Low Sugar Gym Supplements (2010g, Caramel Biscuit)
per4m
Per4m Protein Whey Powder | 67 Servings of High Protein Shake with Amino Acids | for Optimal Nutrition When Training | Low Sugar Gym Supplements (2010g, Caramel Biscuit)
Why We Love It
  • High protein content fuels muscles.
  • Ideal choice for vegetarians.
  • Enhances lean muscle growth.
Main Highlights
  • ✅ We've been given the 'Best Tasting Protein Powder' accolade by The Telegraph and with 40 incredible flavours to choose from your are spoiled for choice
  • ✅ Per4m Advanced Whey Protein Powder Shake - Low Sugar, Naturally Low in Gluten with Amino Acids to Support Lean Muscle Growth
  • ✅ With 21-22g of High-Quality Bio-Available Milk and Whey Protein per serving in a range of 40 delicious and unique flavours you will love!
  • ✅ Consuming 1-2 Per4m Protein Shakes in addition to your daily meals is a great way to increase your overall protein Intake and support your own health and performance goals
  • ✅ Our Per4m Whey Protein mixes perfectly with water and milk, and with our amazing range of flavours you can get creative in the kitchen by adding it to cereals, desserts, cakes and smoothies to make delicious high-protein snacks
  • ✅ Simply mix 1 scoop of Per4m Whey Protein with 200ml of water or milk in a shaker bottle or blender. Consume 1 serving between meals, you can also have another shake immediately post-exercise or physical activity
  • ✅ Our easy-mix formula has NO Added Sugar, is Naturally Low in Gluten and Vegetarian Friendly 🌱 Available in easy-store tubs of 2kg and 900g.
  • ✅ Check out our exclusive new bundle which offers all flavours with a branded high-quality white shaker and a variety of 10 travel and gym bag friendly sachets for you to sample!
9.5
Superb
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9.5
Superb
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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
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
5% 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
  • ** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203
9.5
Superb
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5
9.3
Superb
Save 18%
Optimum Nutrition Gold Standard 100% Casein Slow Digesting Protein Powder with Zinc, Magnesium and Amino Acids, Support Muscle Growth & Repair Overnight, Cookies & Cream Flavour, 28 Servings, 924 g
Optimum Nutrition
Optimum Nutrition Gold Standard 100% Casein Slow Digesting Protein Powder with Zinc, Magnesium and Amino Acids, Support Muscle Growth & Repair Overnight, Cookies & Cream Flavour, 28 Servings, 924 g
18% OffFree Shipping
Why We Love It
  • Potent slow-digesting protein for growth.
  • Fortified with essential minerals.
  • Low sugar, high-quality formula.
Main Highlights
  • SLOW-DIGESTING PROTEIN powder FORTIFIED with zinc which contributes to a healthy immune system and magnesium to support normal protein synthesis
  • The ready-to-mix powder provides a source of slow digesting protein to support muscle growth and repair*
  • Each serving contains 24 g of premium micellar casein protein that provides your body with a slow and steady FLOW OF AMINO ACIDS OVERNIGHT
  • This protein powder contains 10 g of naturally occurring essential amino acids with low sugar in each serving
  • A PROTEIN source for athletes & fitness enthusiasts; to enjoy, add 1 heaped scoop to 300 ml of cold water and stir, shake or blend until dissolved
  • *Protein contributes to the growth and maintenance of muscle mass. To be used in the framework of a varied and balanced diet and healthy lifestyle. Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012
9.3
Superb
Save 18%
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6
9.2
Superb
Amazon Brand - Amfit Nutrition Whey Protein Powder, Chocolate Hazelnut Flavour, 33 Servings, 1 kg (Pack of 1)
Amfit Nutrition
Amazon Brand - Amfit Nutrition Whey Protein Powder, Chocolate Hazelnut Flavour, 33 Servings, 1 kg (Pack of 1)
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Why We Love It
  • Great for muscle growth maintenance.
  • Backed by reputable scientific verification.
  • Environmentally-friendly recycled packaging.
Main Highlights
  • Chocolate Hazelnut Flavour 1kg
  • Protein contributes to the maintenance and growth of muscle mass.
  • Pack contains 33 servings
  • Suitable for a vegetarian diet.
  • Backed by science: All health and nutrition claims have been verified by the European Food Safety Authority - EFSA
  • Packaging is 100% recyclable
9.2
Superb
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7
9.0
Superb
Form Performance Protein - Vegan Protein Powder - 30g of Plant Based Protein per Serving, with BCAAs and Digestive Enzymes. Perfect Post Workout. Tastes Great with Just Water!
Form
Form Performance Protein - Vegan Protein Powder - 30g of Plant Based Protein per Serving, with BCAAs and Digestive Enzymes. Perfect Post Workout. Tastes Great with Just Water!
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Why We Love It
  • Top Vegan Protein Powder 2024.
  • Proven Quick Recovery formula.
  • Editors’ Choice Flavor Winner.
Main Highlights
  • 30g of Vegan Protein per Serving From Organic Pea Protein with Brown Rice and Pumpkin Seed Protein
  • 5g BCAAs and 5g Glutamine and Digestive Enzymes
  • Curcumin and Black Pepper Extract, Proven Anti-Inflammatory to Help You Recover Quicker and Get Back to Training Faster
  • 2025 Best Vegan Protein Powder in Men's Health, 2024 Best Vegan Protein Powder in Women's Health
  • "The all around flavour winner, our testers couldn't believe they were drinking something that was actually good for them." London Evening Standard, Editors Choice
  • Informed Sport Certified, meaning the product has been independently tested and is safe for use by athletes.
9.0
Superb
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8
8.9
Excellent
Save 13%
Free Soul Vegan Protein Powder | Formulated for Women | 600g | 20g Protein with Added Nutrients | Gluten & Soy Free Plant-Based Nutrition Shake | Pea & Hemp Isolate Protein | Vanilla Flavour
Free Soul
Free Soul Vegan Protein Powder | Formulated for Women | 600g | 20g Protein with Added Nutrients | Gluten & Soy Free Plant-Based Nutrition Shake | Pea & Hemp Isolate Protein | Vanilla Flavour
13% OffFree Shipping
Why We Love It
  • Incredible taste and ultimate texture.
  • Superior nutritional profile offered.
  • Promotes optimum wellbeing daily.
Main Highlights
  • 𝗡𝗘𝗪 & 𝗜𝗠𝗣𝗥𝗢𝗩𝗘𝗗 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗜𝗢𝗡 – Packed with cutting-edge ingredients & nutritionist approved, our tried & tested blend, now elevated with 50% fewer carbohydrates per serving, a patented pea-protein source for improved bioavailability, a dual magnesium source for greater efficacy, and Himalayan Pink salt for the rich electrolyte benefits. Contains only 2mg of caffeine per serving alongside the Ginseng & Guarana. Gluten-free, Sucralose-Free & Third Party Tested for Heavy Metals.
  • 𝗜𝗡𝗖𝗥𝗘𝗗𝗜𝗕𝗟𝗘 𝗧𝗔𝗦𝗧𝗘 & 𝗧𝗘𝗫𝗧𝗨𝗥𝗘 – Only the highest quality of ingredients to ensure an incredible taste profile and ultimate smooth texture. Mix with water or nut milk for a creamy & lean plant based protein shake. No chalky or gritty texture.
  • 𝗦𝗨𝗣𝗘𝗥𝗜𝗢𝗥 𝗡𝗨𝗧𝗥𝗜𝗧𝗜𝗢𝗡𝗔𝗟 𝗣𝗥𝗢𝗙𝗜𝗟𝗘 – 20g of protein per 30g serving and all flavours are gluten free, soya free, added sugar free, dairy free, and non-GMO. Our Pea Protein has been infused with White Hemp Protein for an effective amino acid profile for the highest quality of plant-based protein possible.
  • 𝗡𝗨𝗧𝗥𝗜𝗧𝗜𝗢𝗡𝗜𝗦𝗧 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗙𝗢𝗥 𝗪𝗢𝗠𝗘𝗡 – Blended with Peruvian Maca, the entire B Vitamin Complex for hair, skin, and nails; high levels of Iron, Magnesium, Calcium, and L-Carnitine for energy and bone density, and Flaxseed for Omega-3.
  • 𝗢𝗣𝗧𝗜𝗠𝗨𝗠 𝗪𝗘𝗟𝗟𝗕𝗘𝗜𝗡𝗚 – 20g of plant protein per serving with an incredible macronutrient profile. Suitable for daily optimal wellbeing, even if not exercising – makes for a delicious breakfast or snack and curbs the dreaded sweet tooth! Also suitable for baking, protein pancakes, and smoothies.
  • 𝗨𝗞 𝗣𝗥𝗢𝗗𝗨𝗖𝗘𝗗 & 𝗜𝗡𝗗𝗘𝗣𝗘𝗡𝗗𝗘𝗡𝗧𝗟𝗬 𝗧𝗘𝗦𝗧𝗘𝗗 – Our products have been developed and manufactured in the UK by leading nutritionists and independently tested to ensure you get only the highest quality, premium nutrients you need and no nasties you don't, all with a delicious taste.
  • 𝗘𝗮𝗰𝗵 𝗯𝗮𝗴 𝗶𝘀 𝟲𝟬𝟬𝗴 | 𝟮𝟬𝗴 𝗼𝗳 𝗽𝗿𝗼𝘁𝗲𝗶𝗻 𝗽𝗲𝗿 𝟯𝟬𝗴 𝘀𝗲𝗿𝘃𝗶𝗻𝗴
8.9
Excellent
Save 13%
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9
8.8
Excellent
Naked Whey Protein Supplement Powder, Unflavored, GMO Free, Soy Free, Gluten Free Aid Muscle Growth and Recovery 450g
NAKED
Naked Whey Protein Supplement Powder, Unflavored, GMO Free, Soy Free, Gluten Free Aid Muscle Growth and Recovery 450g
Free Shipping
Why We Love It
  • Pure ingredients promote health.
  • Supports muscle gains effectively.
  • Cold processed for quality assurance.
Main Highlights
  • ONLY ONE INGREDIENT: 100% Grass Fed Pure Whey Protein with zero additives. Naked Whey no artificial sweeteners, flavors, or colors and is GMO-Free, No rBGH or rBST, Soy Free and Gluten-Free.
  • ALL NATURAL WHEY: Our Grass Fed Whey is sourced from small non-GMO dairy farms to bring you a non-denatured whey packed full of essential amino acids, clean protein and glutathione.
  • COLD PROCESSED: Unlike most whey protein powders, Naked Whey is cold processed to ensure zero contamination from chemical detergents (no acid or bleach) or, synthetic additives, and this maintains important naturally occurring growth factors.
  • THE PERFECT WORKOUT PARTNER: Create pre and post workout whey shakes, smoothies and recipes to take your muscle gains and recovery to new heights.
8.8
Excellent
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10
8.7
Excellent
Bulk Pure Whey Protein Powder Shake, Chocolate, 1 kg, Packaging May Vary
Bulk
Bulk Pure Whey Protein Powder Shake, Chocolate, 1 kg, Packaging May Vary
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Why We Love It
  • Award-winning shake for daily training.
  • Packed with essential proteins and BCAAs.
  • Sourced from European, grass-fed cows.
Main Highlights
  • A first-class, award-winning protein shake for everyday training
  • Packed with at least 22 g protein and 5 g naturally occurring BCAA (branched chain amino acids) in each serving
  • Whey protein sourced from the milk of European, grass-fed cows
  • Low in sugar and low in fat, a winning protein shake for everyday training
  • Available in a range of delicious flavours, this is your perfect training partner
8.7
Excellent
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