10 Best Isopure Protein Drink in The UK

Last updated on 15/08/2025

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Best Choice

9.9

Exceptional

Dymatize

Dymatize ISO 100 Hydrolyzed Gourmet Chocolate 2264g - Whey Protein Hydrolysat + Isolat Pulver

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Why We Love It

Premium, easily digestible protein source.
Ideal for post-workout recovery.
Suitable for vegetarians, athletes.

Main Highlights

THE TOP-QUALITY RECIPE of our whey isolate protein powder delivers 25 g of the highest-quality protein per serving with BCAAs and L-leucine, making it both gluten free and suitable for vegetarians
HYDROLYSIS breaks the whey protein isolate into smaller amino acid chains, which makes it exceptionally quick to absorb and the perfect choice before or after training
THE FAT AND SUGAR-FREE protein powder contains less than 116 calories per serving (mixed with water), making it perfect for athletes who are optimising both their protein and calorie intakes
ACCORDING TO INFORMED CHOICE, every substance in the iso whey protein powder is of the highest standard, so athletes can rest easy knowing their product is top quality, especially during competitions
WINNER OF the isolate of the year award from 2013 to 2017, our ISO 100 premium protein powder meets the highest quality standards and is the perfect protein supplement before and after training

Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein, Naturally Occurring BCAAs and Glutamine, Pre and Post Workout, Chocolate Flavour, 31 Servings, 930 g

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Why We Love It

Supports lean muscle gain.
Ultra-filtered for exceptional purity.
Perfect for workout recovery.

Main Highlights

Gold Standard whey protein powder contains 25g (83%) of high quality 100% pure whey isolate protein blend per serving to suport lean muscle gain*
Whey protein isolate is ultra-filtered for exceptional purity; it supports the growth and maintenance of muscle mass & the maintenance of normal bones*
Informed Choice certified ON whey protein powder contains low sugar (0.3 g), low fat (0.4 g) and 5.5 g of naturally occurring essential amino acids, BCAAs, per serving
This high protein powder is perfect as a protein shake, pre workout and post workout for both men and women; comes in vanilla, chocolate and strawberry flavours
To create perfect protein drinks, add 30 g (1 rounded scoop) to 200 ml of cold water and mix well

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

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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.

Bulk Pure Whey Protein Isolate, Protein Powder Shake, Strawberry, 1 kg, Packaging May Vary

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Why We Love It

High-protein formula levels up training.
Low in sugar and fat.
Manages macros, optimizes gains.

Main Highlights

Each serving provides 24–26g of ultra-filtered whey protein isolate, delivering a high-quality source of protein to support muscle growth, repair, and lean muscle maintenance
Formulated with minimal sugars and carbohydrates, this whey isolate is ideal for those following low-carb or high-protein diets, helping you fuel your body efficiently without unnecessary additives.
This protein powder is suitable for vegetarian diets, providing a clean, pure protein source to fit your lifestyle
Designed to dissolve quickly and smoothly in water or milk, available in a range of delicious flavours that make it easy and enjoyable to meet your daily protein needs
Whether it’s pre-workout, post-workout, or a convenient protein boost during the day, Bulk Pure Whey Isolate 90 supports your nutrition goals and active lifestyle

Isopure Collagen Powder Raspberry Lemonade Flavour with Vitamin C for Skin & Joint Support – 20 g Collagen per Serve, Sugar-Free, No Artificial Flavours or Sweeteners – 345 g

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Why We Love It

Simple ingredients for purity.
Supports skin and joint health.
Delicious natural flavor, zero sugar.

Main Highlights

MADE WITH INGREDIENTS YOU NEED, NOTHING YOU DON'T: Containing only six ingredients, including collagen and vitamin c because when it comes to looking and feeling good, LESS IS MORE.
QUALITY TYPE 1 COLLAGEN: Delivers 20g collagen protein per serve to complement your daily routine and support healthy skin and joints*
SUGAR FREE & FAT FREE: Isopure collagen raspberry lemonade flavour has zero sugar** or fat
NO ARTIFICIAL FLAVOURS OR SWEETENERS: Enjoy a naturally refreshing raspberry lemonade taste with simple ingredients and no artificial flavours or sweeteners
EASY TO MIX INTO DRINKS AND SMOOTHIES: Shake with water, blend into smoothies, or mix with protein powders and other drinks for a simple way to enjoy. However you take it, Isopure Collagen fits effortlessly into your lifestyle. We love it mixed with 200ml water and ice for a refreshing drink.
*Vitamin C contributes to normal collagen formation for the normal function of cartilage and skin
**Contains Steviol Glycosides from Stevia, with no artificial sweeteners

Isopure Chocolate Whey Protein Isolate Powder, High in Protein with 25 g per Serve, Low in Sugar, No Artificial Flavours or Sweeteners, Made with Only 6 Ingredients, 480 g

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Why We Love It

Pure ingredients you can trust.
High protein for daily support.
No artificial flavors or sweeteners.

Main Highlights

MADE WITH INGREDIENTS YOU NEED, NOTHING YOU DON'T: Containing only six ingredients, including 100% pure whey protein isolate because when it comes to looking and feeling good, LESS IS MORE
25 G HIGH PROTEIN PER SERVING: Delivers 25 g protein from 100% Whey Protein Isolate to complement your daily routine and support your protein intake
LOW SUGAR AND LOW FAT: Isopure Chocolate Whey Isolate delivers quality protein with minimal sugar and fat, an effortless way to boost your intake without unecessary extras
NO ARTIFICIAL FLAVOURS OR SWEETENERS: Enjoy a rich chocolate protein powder with simple ingredients and no artificial flavours, just great-tasting nutrition
EASY TO SHAKE, BLEND, OR BAKE: Mix with dairy or plant-based milk, blend into smoothies, or use in baking to make protein brownies, protein pudding, and more; however you take it, Isopure Whey Protein Isolate fits effortlessly into your lifestyle; contains Steviol Glycosides from Stevia, with no artificial sweeteners

Vieve Protein Water 10x500ml - Mixed Variety Flavour Pack 20g Protein, Sugar Free, Fat Free & Dairy Free A Ready to Drink Alternative to Protein Powders & Shakes 10 Pack (2 per Flavour)

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Why We Love It

Great tasting water-based protein.
Low calorie, sugar, fat free.
Supports muscle growth, reduces cravings.

Main Highlights

NATURALLY FLAVOURED, GREAT TASTING and REFRESHING WATER BASED ALTERNATIVE TO OTHER PROTEIN DRINKS: for those who don't like milky drinks or powders. Tastes like regular flavoured water not like a protein drink
LOW CALORIE, SUGAR and FAT FREE: 20g protein, zero carbs, zero sugars, low calorie, fat free. Source of essential amino acids and BCAAs.
DAIRY or LACTOSE FREE UTILZING A COLLAGEN PEPTIDE FORMULA FOR EASIER DIGESTION and ABSORPTION: One of the few dairy or lactose free protein drinks on the market. Contains a unique collagen protein peptide formula which is rapidly digested by the body. Utilizing a peptide formula allows for the faster uptake of protein, stimulating muscle development and growth. Each bottle contains 20,000mg of collagen peptides
PROTEIN WITHOUT THE MESS: Not a powder or milky drink Convenient on-the-go format that you can take anywhere
HIGH IN PROTEIN TO HELP BUILD MUSCLE AND SUPPORT STRONG BONES. KEEPS YOU FULLER LONGER: Supports growth and maintenance of muscle mass. Contributes to the maintenance of normal bones. Perfect protein drink for weight loss as part of a balanced diet. High in protein to keep you fuller for longer and reduce in between meal cravings
DISCOVER A WORLD OF FLAVOURS: Our mixed flavor variety pack offers a delightful assortment, letting you enjoy multiple flavors in one convenient package. Perfect for those who love variety and want to try something new every day. Please note flavours may vary to those pictured.

Isovibe Clear Whey Protein Powder Pink Lemonade (20 Servings) Refreshing Protein Water | Zero Added Sugar | High Protein 20g Per Serving

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Why We Love It

Delicious raspberry and lemon combo.
Light and refreshing texture.
Made with real fruit juice.

Main Highlights

BIG FLAVOUR ENERGY: Pink Lemonade is a playful burst of raspberry sweetness and lemon zing. The perfect protein shake for turning up the fun!
LIGHT AF, JUICY AF: Say goodbye to milky, clumpy shakes. Our clear protein powder is crisp, clean, and packed with juicy flavour. 20 servings of pure refreshment.
MADE WITH REAL FRUIT JUICE: No fakes here – our flavours are blended from real fruit juice to give that fresh, fruity taste in every sip.
YOU LEAN, CLEAN PROTEIN QUEEN: 20g of quality protein, low-cal, and no added sugar—built to keep cravings in check and help you stay on track without sacrificing flavour.
SCOOP. SIP. SLAY: Clear Protein isn’t just for the gym guys. This is for the glow-getters, the go-getters, and everyone in between. Wellness, but make it fun.

9.1

Superb

We scanned 205 products

We reviewed these offers relevant to the Isopure Protein Drink within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Dymatize, Optimum Nutrition, Bulk, Isopure, Vieve, ISOVIBE, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Isopure Protein Drink in the market, we considered we took a deep dive into 1026 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Dymatize ISO 100 Hydrolyzed Gourmet Chocolate 2264g - Whey Protein Hydrolysat + Isolat Pulver. We love many things about this product by Dymatize. What sets it apart from the competition is Premium, easily digestible protein source, Ideal for post-workout recovery, Suitable for vegetarians, athletes.
The best value product for most shoppers and where user satisfaction is continuously the highest is Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein, Naturally Occurring BCAAs and Glutamine, Pre and Post Workout, Chocolate Flavour, 31 Servings, 930 g by Optimum Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Isopure Protein Drink and the best cost-to-value ratio is Isopure Collagen Powder Raspberry Lemonade Flavour with Vitamin C for Skin & Joint Support – 20 g Collagen per Serve, Sugar-Free, No Artificial Flavours or Sweeteners – 345 gat Isopure with a 54% discount.
Our list of the best Isopure Protein Drink is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.