10 Best Rtd Protein Shakes 50g in The UK
Last updated on 11/09/2025
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Best Choice
1
ON High Protein Shake Bottles, Ready To Drink Healthy Snacks, No added sugars, low fat, Post Workout Snack for Men and Women, Strawberry Flavour, 12x500ml, Packaging may vary
Optimum Nutrition
10% Off
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Optimum Nutrition
ON High Protein Shake Bottles, Ready To Drink Healthy Snacks, No added sugars, low fat, Post Workout Snack for Men and Women, Strawberry Flavour, 12x500ml, Packaging may vary
10% Off
Why We Love It
- High protein, low sugar content.
- Convenient for on-the-go nutrition.
- Three delicious flavors to enjoy.
Main Highlights
- Delicious high protein shakes ready to drink from Optimum Nutrition, the alternative to your daily protein bar
- Improve muscle gain and contribute to the maintenance of muscle mass and normal bones**
- 50 g of protein per 500 ml shake, low fat, no added sugars. Contains naturally-occurring sugars
- Can be consumed at any time during the day as a protein snack or can be a perfect post-training shake
- Convenient packaging for travel, gym and work
- Available in three tasty flavours: vanilla, strawberry, chocolate
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Value for Money
2
Optimum Nutrition High Protein Shake Bottles, Ready to Drink Healthy Snacks, No Added sugars, Low Fat, Vanilla Flavour, 12x500ml, Packaging May Vary
Optimum Nutrition
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Optimum Nutrition
Optimum Nutrition High Protein Shake Bottles, Ready to Drink Healthy Snacks, No Added sugars, Low Fat, Vanilla Flavour, 12x500ml, Packaging May Vary
Free Shipping
Why We Love It
- High protein, low fat shakes.
- No artificial colours or sugars.
- Supports active lifestyle post-training.
Main Highlights
- Delicious high protein shakes ready to drink from Optimum Nutrition, the perfect alternative to your daily protein bar
- Protein Shakes have no added sugars; each 500 ml milkshake contains 50 g of protein and is low in fat and contains no artificial colours
- An excellent alternative to protein snacks that have no added sugars; ON Shake contains only naturally-occurring sugars
- Enjoy your protein shakes any time of the day or immediately after training to support an active lifestyle
- Available in three tasty flavours: vanilla, strawberry, chocolate
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3
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower
QNT
QNT
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower
4
Huel Black Edition Ready-to-drink, 8 x 500ml Bottles, Protein Shakes, Strawberry Banana Flavour, High Protein Drink, 35g Protein Per Bottle, Rich in Vitamin D, Fatty Acids, Calcium, Ready Meals
Huel
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Huel
Huel Black Edition Ready-to-drink, 8 x 500ml Bottles, Protein Shakes, Strawberry Banana Flavour, High Protein Drink, 35g Protein Per Bottle, Rich in Vitamin D, Fatty Acids, Calcium, Ready Meals
Why We Love It
- Protein-packed meal in bottle.
- Delicious vanilla and chocolate.
- Recyclable, eco-friendly packaging.
Main Highlights
- COMPLETE MEAL IN A BOTTLE: Each bottle is packed with 35g of plant-based protein, 26 essential vitamins and minerals, and 400 calories, offering balanced nutrition wherever life takes you.
- SMOOTH, NATURALLY DELICIOUS FLAVOUR: Enjoy a smooth, creamy texture with naturally delicious flavours. Perfect for on-the-go consumption, this ready-to-drink meal is convenient for busy mornings, post-workout recovery, or as a quick meal replacement anytime.
- PREMIUM INGREDIENTS, RICH IN NUTRIENTS: Crafted with pea protein, faba bean protein, flaxseed, coconut, and tapioca, this meal shake is loaded with fibre, calcium, iron, and MCTs, supporting digestion, muscle function, metabolism, and energy levels.
- SCIENCE-BACKED HEALTH BENEFITS: Packed with over 170 research-backed health benefits to help fuel you through the day. Formulated with protein and essential nutrients that support muscle growth, reduce fatigue, maintain immune function, and help care for your hair, skin, and nails.
- 100% VEGAN & GLUTEN-FREE: Plant-based and free from artificial sweeteners, flavours, and colourings. Non-GMO and gluten-free, Huel Black Edition Ready-to-drink offers clean, sustainable nutrition with a taste you will love.
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5
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Vanilla)
QNT
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QNT
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Vanilla)
Why We Love It
- Ideal for muscle growth.
- Low in fat.
- Gluten-free and vegetarian.
Main Highlights
- QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower Vanilla
- Product type: PROTEIN DRINK
- Brand: QNT
- Size: 500 ml Pack of 12
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6
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Strawberry)
QNT
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QNT
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Strawberry)
Why We Love It
- Boosts muscle growth effectively.
- Low fat, high protein.
- Great for vegetarians, gluten-free.
Main Highlights
- QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower Strawberry
- Product type: PROTEIN DRINK
- Brand: QNT
- Size: 500 ml Pack of 12
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7
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Banana)
QNT
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QNT
QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower (Banana)
Why We Love It
- Ready to drink convenience.
- Fat-free and delicious.
- Generous 500ml servings.
Main Highlights
- QNT Fit Protein Shake 12 x 500ml Ready to Drink Protein Shake Fat Free RTD RTDs Same as Multipower Banana
- Product type: PROTEIN DRINK
- Brand: QNT
- Size: 500 ml Pack of 12
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8
UFIT High 50g Protein Shake - Chocolate Flavour - No Added Sugar - Low in Fat - Ready to Drink -Pack of 8 x 500 ml (Packaging May Vary)
UFIT
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UFIT
UFIT High 50g Protein Shake - Chocolate Flavour - No Added Sugar - Low in Fat - Ready to Drink -Pack of 8 x 500 ml (Packaging May Vary)
10% OffFree Shipping
Why We Love It
- High quality protein content.
- No added sugar.
- Enhanced with essential vitamins.
Main Highlights
- No added sugar & fat free - Ufit contains no added sugar and is also fat free making it one super healthy shake
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9
UFIT High 50g Protein Shake - Strawberry Flavour - No Added Sugar - Low in Fat - Ready to Drink - Pack of 8 x 500 ml (Packaging May Vary)
UFIT
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UFIT
UFIT High 50g Protein Shake - Strawberry Flavour - No Added Sugar - Low in Fat - Ready to Drink - Pack of 8 x 500 ml (Packaging May Vary)
10% OffFree Shipping
Why We Love It
- Bursting with Strawberry goodness.
- Impressive high protein content.
- Convenient on-the-go size.
Main Highlights
- No added sugar & fat free - Ufit contains no added sugar and is also fat free making it one super healthy shake
- Directions: drink chilled, shake well
- Added vitamins and minerals - Ufit contains essential vitamins and minerals that help keep immune system fighting fit
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10
USN Trust 50 Protein Shakes Vanilla 6 x 500ml – High Protein Ready to Drink – 50g Protein – Low Fat – No Added Sugar – Lactose-Free – Guilt-Free Shakes for Muscle Recovery - Packaging may vary
USN
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USN
USN Trust 50 Protein Shakes Vanilla 6 x 500ml – High Protein Ready to Drink – 50g Protein – Low Fat – No Added Sugar – Lactose-Free – Guilt-Free Shakes for Muscle Recovery - Packaging may vary
Free Shipping
Why We Love It
- Portable post-workout protein boost.
- Low sugar, high enjoyment.
- Easy digestive lactose-free shakes.
Main Highlights
- 50G OF PURE PROTEIN POWER: Fuel your muscles with an impressive 50g of high-quality milk protein in every bottle. Perfect for post-workout recovery or as a convenient meal support, this shake keeps your body in performance mode all day.
- READY TO DRINK, ANYTIME, ANYWHERE: No mixing, no mess—just grab and go. Designed for busy lifestyles, the USN Trust 50 delivers maximum flavour in a smooth, ready-to-drink format that fits perfectly into your gym bag or workday.
- NO ADDED SUGAR, GUILT-FREE GOODNESS: Indulge your cravings without compromise. With naturally occurring sugars and zero added sugar, this shake supports your wellness goals while satisfying your sweet tooth.
- LACTOSE-FREE & EASY TO DIGEST: Gentle on the stomach and perfect for lactose-sensitive drinkers. Trust 50 is enzyme-treated for easy digestion, so you can enjoy the benefits of dairy without the discomfort.
- LOW FAT, HIGH IMPACT NUTRITION: With just 2g of fat per 500ml serving, this shake delivers lean nutrition that supports a clean diet. Ideal for cutting phases or everyday clean eating without sacrificing taste or texture.
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