10 Best Oat Milk Protein Shake in The UK

Last updated on 31/08/2025

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GROUNDED Vegan Chocolate Protein Shakes (12 x 490ml) - 20g Of Vegan Protein Per Shake Bottle, Dairy & Gluten Free Protein Shake With Pea & Sunflower Protein - 100% Recycle Ready Packaging

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Why We Love It

Organic, vegan-friendly ingredients.
Pure plant-based protein.
100% recyclable packaging.

Main Highlights

20g Of Protein In Every Vegan Protein Shake - For a quick recovery milkshake that is lactose free and perfect for a vegan or gluten free diet. GROUNDED protein shakes deliver a delicious helping of plant based nutrition protein
Fast Ready To Drink Vegan Protein Shakes - Unlike Whey Protein Powder or Protein Sachets, GROUNDED Vegan Protein Shakes offer a fast, ready to drink alternative that tastes delicious, is great for drinking on the go and works as a supplement or meal replacement shake
Thick, Creamy Vegan Protein Shake With No Milk - Unlike other plant based Vegan Protein Shakes; GROUNDED protein shakes have been carefully crafted with natural vegan protein sources and coconut cream to allow for a nutritional drink that has the ideal creamy texture
Made From 100% Recyclable Packaging - For a tasty protein shake that is good for you and for the planet. Our GROUNDED protein drinks are made from 100% recyclable packaging and the caps are made from plants!
Why GROUNDED? The cleaner protein shake that's good for the planet - At GROUNDED we put quality first, which is why we create plant based high protein shakes from natural ingredients and use recyclable packaging that uses plant materials.

Huel Ready-to-Drink Meal, Berry Protein Drink, 8 x 500ml Bottles, Protein Shakes, Pre-Portioned Meal, 20g of Protein per Bottle, Rich in Essential Vitamins, Minerals and Fibre Meal Replacement Shake

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Why We Love It

Complete and convenient meal.
Packed with essential nutrients.
Eco-friendly recyclable packaging.

Main Highlights

COMPLETE MEAL IN A BOTTLE: Each bottle delivers up to 20g of plant-based protein, 26 essential vitamins and minerals, and a perfect blend of carbs, fats, and fibre to keep you energized throughout the day.
SMOOTH, CREAMY & ON-THE-GO CONVENIENCE: Pre-portioned and ready to sip, this meal drink is smooth and satisfying. Simply shake and enjoy—ideal for quick breakfasts, work lunches, or fueling up between meetings.
NUTRIENT-RICH INGREDIENTS: Made with oats, pea protein, flaxseed, and tapioca, this meal shake is packed with calcium, potassium, fibre, and healthy fats to support digestion, metabolism, and sustained energy.
SCIENCE-BACKED HEALTH BENEFITS: Delivers over 170 research-backed health benefits to support everyday wellness. Made with nutrients that support muscle function, reduce tiredness and fatigue, contribute to immunity, and maintain healthy skin, hair, and nails
100% VEGAN & GLUTEN-FREE: Plant-based, non-GMO, and free from artificial flavourings, colourings, and preservatives. Huel Ready-to-drink provides clean, sustainable nutrition that tastes great and fits your lifestyle.

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

FUEL10K Chocolate High Fibre Vegan Oat Drink, 330 ml (Pack of 8)

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Why We Love It

Delicious vegan chocolate flavor.
Nutrient-rich and energizing formula.
Convenient 8-pack supply.

Main Highlights

VEGAN CHOCOLATE FLAVOUR: Indulge in the rich and decadent taste of chocolate, perfect for a satisfying breakfast or snack.
PLANT-BASED & NUTRIENT-RICH: Made with vegan-friendly ingredients and formulated with essential nutrients, providing a balanced and nourishing start to your day.
RICH IN FIBRE & VITAMINS: Each drink contains over 5g of fibre and a blend of vitamins to support your daily energy needs.
ENERGY BOOSTING: Provides a sustained energy release, keeping you active and focused throughout the day.
CONVENIENT PACK OF 8: Includes eight 330ml bottles, ensuring you have a convenient supply for your breakfasts or snacks.

Alpro Oat Plant-Based Long Life Drink - 100% British Oats - Vegan Dairy Free & Lactose Free Milk Alternative - 1L (Pack of 8)

30% OffFree Shipping

Why We Love It

Delicious, nutritious, plant-based drink.
Low saturated fats, sugar-free.
Rich in essential nutrients.

Main Highlights

DELICIOUS AND NUTRITIOUS: Oat Drink by Alpro is a 100% plant-based oat beverage made from premium quality oats which is a smart alternative when compared to your average dairy milk.
NATURALLY SOURCED: Adapting to Alpro Oat Drink has several health benefits. It is low in Saturated Fats and has No Added Sugars.
CONTAINS VITAL NUTRIENTS: Our Oat Drink contains essential Vitamins, Fiber and Minerals as well as Dairy free, Lactose-free.
A CREAMY DELIGHT: It has a naturally sweet taste and a creamy texture making it easier to add in your smoothie, coffee, cereal, and protein shake.
NON-GMO: No GMOs and colourings. Alpro Oat Drink is Caffeine Free & contains no colourings.

MIGHTY Whole M.LK, Oat Milk with Added Plant Protein, (6x1L Cartons), Vegan, Dairy Free, Long Life Oat Drink |High Plant Protein | No Added Sugar | UHT | Milkology

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Why We Love It

Smooth and creamy texture.
Packed with plant protein.
Environmentally friendly choice.

Main Highlights

Really, Its Not Milk. Mighty Whole M.LK gives you all the taste, texture and refreshing vibe of full fat cow’s milk, but in a smooth and creamy plant-based, dairy free milk alternative.
Packed with Protein. Each carton is packed with 20g of plant protein 5g per 250ml serving, that's 2x more than your average oat milk and far greater than average almond & coconut milks.ore sustainable and great for the environment. We are certified by MONDRA and Foundation Earth (who certify the eco-impact of food products) and this M.lk received an A rating.
Made From Oats & Plant Protein. We take oats and plant protein from yellow split peas then use our exclusive Plantech technology to create a delicious, lactose free milk alternative you'll love.help maintain and build muscle. M.lkology is fortified with iodine which contributes to the normal growth of children and vitamin B12 which contributes to the reduction of tiredness and fatigue. MIGHTY products are all free from artificial flavours, colours and preservatives.
Fortified with Goodness. Each carton is fortified with Vitamin D, B12 and Iodine, plus you'll find added calcium which is essential for growth and strong bones.
A Sustainable Alternative. Switch from cow's milk to our Whole M.LK and reduce CO2 GHG emissions by 71% MONDRA plus each carton is long life and shelf stable.

Grenade High Protein Shake, 8 x 330 ml - Chocolate Salted Caramel

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Why We Love It

Bottled best-selling chocolate bar taste.
Protein-enriched for fitness enthusiasts.
Calorie-conscious yet tasty delight.

Main Highlights

HIGH PROTEIN: More than 24 g protein per 330 ml bottle
ON THE GO CONVENIENCE: Healthier snack for any time of the day - perfect for breakfast, lunches and on the move
READY TO DRINK: Ready to consume and an easy way to increase your protein intake - best served chilled!
NEW RECIPE: Our reformulated shakes now include Milk (lactose)
EXPAND YOUR RANGE: Also available in 4 other tasty flavours

Alpro Chocolate Soya High Protein Plant-Based Long Life Drink - Vegan Dairy Free & Lactose Free Milk Alternative - 1 Litre (Pack of 8)

20% OffFree Shipping

Why We Love It

Plant-based, high protein content.
Vitamins for strong bones, skin.
Digestion-friendly, suitable for vegans.

Main Highlights

PLANT-BASED PROTEIN-CHOCOLATE FLAVOUR: Alpro Soya Protein Chocolate Drink is a 100% plant-based Beverage made from premium quality Soya which is a smart alternative when compared to your average daily diet.
SOURCE OF VITAMINS: Alpro Soya High Protein Chocolate Drink is rich source of Vitamin B2, B12, D, it has proven benefits for strong bones and skin. A healthy drink alternative for vegans and people who are lactose intolerant.
SUPER EASY TO DIEGST: Alpro Soya High Protein Chocolate Drink is a plant-based, dairy-free drink, that does not contain lactose nor gluten which makes it super friendly for your digestive system.Naturally low in saturated fat.
ZERO PRESERVATIVES AND NO ADDED COLORS: Soya High Protein Chocolate Drink from Alpro does not contain any preservative and has no added colours. It's available in exciting flavours of Chocolate.
SUITABLE FOR VEGANS

Alpro Oat No Sugars Plant-Based Long Life Drink - 100% British Oats - Unsweetened - Vegan Dairy Free & Lactose Free Milk Alternative - 1L (Pack of 8)

29% OffFree Shipping

Why We Love It

Plant-based, nutritious and delicious.
Naturally sourced, sugar-free beverage.
Preservative-free with essential vitamins.

Main Highlights

DELICIOUS AND NUTRITIOUS: Alpro Oat No Sugars Drink is a 100% plant-based Oat Beverage made from premium quality Oats which is a smart alternative when compared to your average dairy milk.
NATURALLY SOURCED & SUGARS FREE: Adapting to Alpro Oat No Sugars Drink has several health benefits. It is low in Saturated Fats and no added sugars.
CONTAINS VITAL NUTRIENTS: Our Oat No Sugars Drink contains essential Vitamins, Fiber and Minerals as well as Dairy free, Lactose-free.
A CREAMY DELIGHT: It has a Naturally Sweet Taste and a Creamy Texture making it easier to add in your smoothies, coffee, cereal, and protein shake.
ZERO PRESERVATIVES AND NO ADDED COLORS: Oat No Sugars Drink from Alpro does not contain any preservative and has no added colours.

Warrior Whey Protein Powder 500g - Up to 36g* Protein per Shake – Low Sugar - Muscle Growth and Recovery Drink - Amazing Taste - 20 Servings - GMP Certified (Chocolate Brownie)

14% OffFree Shipping

Why We Love It

High protein for muscle growth.
Low carbs, low sugar.
Delicious and versatile flavors.

Main Highlights

36g PROTEIN PER 50g SERVING TO HELP BUILD MUSCLE - 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.
LOW CARB & LOW IN SUGAR - Warrior Whey is HIGH in protein but low in Carbohydrates, Fats, and Sugar. Ideal to use as a meal replacement as part of a calorie-controlled diet while trying to lean out, and Ideal for those simply looking to BUILD MUSCLE and BURN FAT at the same time.
USE ANY DAY FOR DIFFERENT GOALS - Portion size can be increased or decreased depending on your training goals. For LEANING OUT, use 1 scoop mixed with 200ml water to create a low-carb Protein Shake. For LEAN GAINS, use 2 scoops instead.
WHEY PROTEIN - Whey digests quickly and is rich in branched-chain amino acids (BCAAs) which play a major role in promoting MUSCLE GROWTH and RECOVERY after resistance and endurance exercise. BCAAs are the building blocks for muscle protein synthesis, which is the creation of new muscle.
PROTEIN SHAKE THAT TASTES GREAT - Available in super tasty flavours: Double Chocolate, Strawberry crème, Vanilla Ice Cream, White Chocolate, Coconut, Salted Caramel, and Unflavoured Unlike other bland protein shakes, ours taste DELICIOUS Can also be added to smoothies, oats, or pancake mix to create high-protein meals.

8.9

Excellent

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We scanned 1939 products

We reviewed these offers relevant to the Oat Milk Protein Shake 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 Grounded, Huel, Free Soul, FUEL10K, Alpro, MIGHTY, Grenade, Warrior, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Oat Milk Protein Shake in the market, we considered we took a deep dive into 9696 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 GROUNDED Vegan Chocolate Protein Shakes (12 x 490ml) - 20g Of Vegan Protein Per Shake Bottle, Dairy & Gluten Free Protein Shake With Pea & Sunflower Protein - 100% Recycle Ready Packaging. We love many things about this product by Grounded. What sets it apart from the competition is Organic, vegan-friendly ingredients, Pure plant-based protein, 100% recyclable packaging.
The best value product for most shoppers and where user satisfaction is continuously the highest is Huel Ready-to-Drink Meal, Berry Protein Drink, 8 x 500ml Bottles, Protein Shakes, Pre-Portioned Meal, 20g of Protein per Bottle, Rich in Essential Vitamins, Minerals and Fibre Meal Replacement Shake by Huel based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Oat Milk Protein Shake and the best cost-to-value ratio is Alpro Oat Plant-Based Long Life Drink - 100% British Oats - Vegan Dairy Free & Lactose Free Milk Alternative - 1L (Pack of 8)at Alpro with a 30% discount.
Our list of the best Oat Milk Protein Shake 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.

10 Best Oat Milk Protein Shake in The UK

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We concluded that: