10 Best High Protein Plant Milk in The UK

Last updated on 12/08/2025

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Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

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Why We Love It

High-protein, low-fat mass gainer.
Comes in 6 appealing flavors.
Supports muscle growth and performance.

Main Highlights

Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**
No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***
Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener
To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie
Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303

CLIF Bar ENERGY BAR Mixed Flavour Variety-Pack x 12 bars Nutritional Bar Source of Plant Based Protein 12 bars x 68g

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Why We Love It

Variety of flavors included.
Made with wholesome ingredients.
Source of protein and fiber.

Main Highlights

Multipack containing 12 Clif bars: 2 x Chocolate Chip, 2 x Crunchy Peanut Butter, 2 x Peanut Butter Banana, 2 x White Chocolate Macedamia, 2 x Blueberry Almond Crisp, 2 x Chocolate Almond Fudge
CLIF Bar is the original energy bar made with wholesome ingredients that deliver energy, CLIF Bars have whole ingredients you can see and taste, such as rolled oats, fruits and nuts, Each bar contains Phosphorus which contributes to energy-yielding metabolism, The bars are also a source of protein and fibre
Whole ingredients you can see and taste, such as organic rolled oats, organic oat fibre and organic dates, No hydrogenated oils or high fructose corn syrup
ALLERGENS Chocolate Chip Flavour: MAY CONTAIN PEANUTS, NUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT
ALLERGENS Blueberry Almond Crisp Flavour: MAY CONTAIN PEANUTS, OTHER NUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT. MAY CONTAIN NUTSHELL
ALLERGENS Crunchy Peanut Butter Flavour: MAY CONTAIN NUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT
ALLERGENS White Chocolate Macadamia Nut Flavour: MAY CONTAIN PEANUTS, OTHER NUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT. MAY CONTAIN NUTSHELL FRAGMENTS
ALLERGENS Chocolate Almond Fudge Flavour: MAY CONTAIN PEANUTS, OTHER NUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT. MAY CONTAIN NUTSHELL FRAGMENTS
ALLERGENS Peanut Butter Banana with Dark Chocolate Flavour: MAY CONTAIN PEANUTS, MILK, SESAME, RYE, TRITICALE AND WHEAT

Incredible taste with smooth texture.
Superior nutritional plant-based profile.
Promotes optimum female wellbeing.

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

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Cookies and Cream, 16 Servings, 5.45 kg, Packaging May Vary

12% OffFree Shipping

Why We Love It

High calorie and protein content.
Includes essential vitamins and minerals.
Variety of tasty flavours.

Main Highlights

Low fat mass gainer with over 1250 CALORIES and 50g of PROTEIN per serving to support muscle growth* plus 3 grams of CREATINE MONOHYDRATE to support performance**
No added sugar protein powder formula with 25 vitamins and minerals and less than 5g fat per serving, plus over 250 grams of CARBOHYDRATES helping support muscle recovery***
Serious Mass protein powder comes in 6 flavours (banana, chocolate peanut butter, chocolate, cookies & cream, strawberry and vanilla) & contains sweetener
To prepare weight gainer mix 2 scoops with 710 ml of water or plant milk, add fruit or nut butters for a tasty and calorific post workout or between meals protein smoothie
Source EFSA Journal *2010;8(10):1811; 2011;9(6):2203; ** 2011;9(7):2303; ***2011; 9(7):2303

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

Why We Love It

Plant-based high protein drink.
Rich in vital vitamins.
Digest-friendly, vegan suitable.

Main Highlights

PLANT-BASED PROTEIN: Alpro Soya High Protein 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 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 Drink is a plant based, dairy free milk, 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 Drink from Alpro does not contain any preservative and has no added colours.
SUITABLE FOR VEGANS

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

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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

PhD Nutrition Diet Plant, Vegan Protein Powder Plant Based, Strawberries and Cream, High Plant Protein, 19 Servings Per 500g Bag

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Why We Love It

Supports comprehensive fitness and diet.
High-quality plant-based protein.
Promotes enhanced fat loss.

Main Highlights

Strawberries and Cream Vegan Protein Powder: Includes 1 PhD Nutrition Diet Plant, High Protein Lean Matrix, Vegan Protein Powders, Strawberries and Cream Flavour, 500g Bag
Diet Plant Protein: Provides a complete and premium plant protein rich in essential amino acids (EAA's) as well as branched-chain amino acids (BCAAs) and is digested quickly and efficiently by the body
Vegan Approved: Vegetarian Society Approved vegan protein powder to make delicious protein shakes that are low carb and low calorie
Pre and Post Workout Shakes: Plant protein powders contribute to the maintenance and growth of muscle mass and is the ideal protein powder for both pre and post-training sessions
High Protein Strawberries and Cream Shake: Diet protein powders provide 19g vegan protein per serving and less than 100 kcals; PhD Nutrition Diet Plant can be used to build lean muscle or drop unwanted body fat

SPROUD - Plant-Based Milk, No Sugar, Low Carb, High Protein, Long Life, Powered by Peas, Rich, Foamy and Easy to Froth (Barista Zero) (6 x 1L)

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Why We Love It

Delicious and creamy alternative.
Nutritious and protein-packed choice.
Sustainable and eco-friendly option.

Main Highlights

VEGAN MILK: Pioneering the plant-based movement, Sproud outperforms on taste, nutrition and sustainability. For that non-dairy milk you’ve been craving.
TASTY AS MILK: Neutral taste with a creamy texture and consistency make this as versatile and as close to traditional dairy as your taste buds will get. Perfect for coffee, blending, cooking and more.
ALL THE FOAM, NONE OF THE SUGAR: Free from sugar or added sweeteners and carbs.
PROTEIN RICH, LOW CARB: Powered by Yellow Split Pea Protein, one of the world’s most sustainable vegan protein sources. These peas put nitrogen back into the soil, helping rebuild organic matter and restore biodiversity.
LONG LIFE: Higher protein than Almond and Oat Milk, lower carb than Oat Milk, less sugar, and a lower carbon footprint than Dairy Milk. Lactose, nut, soy and gluten free. Cholesterol free. Quite simply, Sproud is the alternative.

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

20% OffFree Shipping

Why We Love It

Naturally sourced, preservative-free delight.
Loaded with vitamins and minerals.
Lactose and gluten free.

Main Highlights

DELICIOUS AND NUTRITIOUS: Alpro Soya Drink is a 100% plant-based unique and low sugar formulation extracted from whole soyabeans and a rich source of iron which are essential nutrients for health.
WITH ESSENTIAL VITAMINS: It helps to build your natural immune system as it is fortified with Vitamins, Iron & Calcium and Essential Nutrients making it a great choice for you and your Family.
MULTI-BENEFICIAL NUTRIENTS: Healthy alternative to your everyday high calorie dairy milk. Soy drink, has No Trans Fats and is a good source of Calcium, Iodine & Vitamins D, B2, B12.
A CREAMY DELIGHT: Alpro Soya Drink is a plant-based lactose and gluten free milk, easy to digest and a great source of protein which is must for a well-balanced diet.
NATURALLY SOURCED: Soya drink from Alpro does not contain any preservative and has no added colours.

Applied Nutrition Plant Protein Powder – Critical Plant Vegan Protein Shake with SOYA, Pea, Brown Rice Proteins & Essential Amino Acids - Dairy-Free Gym Supplement (450g - 15 Servings) (Vanilla)

25% OffFree Shipping

Why We Love It

Ideal for Vegans and Vegetarians.
Promotes muscle growth and recovery.
Delicious flavor variety available.

Main Highlights

Perfect Plant Protein Blend: Our Critical Plant Protein is a blend of pea protein isolate, soya protein and brown rice protein, making it the perfect plant protein for men & women. It's a dairy-free soul satisfying vegan protein blend that's suitable for both Vegans & Vegetarians.
High Protein Content: With over 24g of protein per serving, this high protein powder is a good choice for gym goers or anyone looking to increase their protein intake. It contributes to the growth and maintenance of muscle mass, perfect for your workout supplement needs.
Range of Essential Amino Acids: This protein powder vegan blend is stacked with a high branched chain amino acids profile including leucine, isoleucine, and valine. It's the perfect source of essential amino acids, making it a great choice for your protein supplements.
Great Tasting Flavours: Our plant based protein powders are available 3 in delicious flavours. Whether you prefer vegan chocolate protein powder, strawberry or vanilla protein powder, we have something to satisfy your taste buds.
Our vegan high protein blend powder with Branched Chain Amino Acids (BCAA) helps with muscle recovery and growth, making it an ideal post-workout supplement.

8.8

Excellent

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We scanned 1469 products

We reviewed these offers relevant to the High Protein Plant Milk 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 Optimum Nutrition, Clif Mojo, Free Soul, Alpro, PhD Nutrition, Sproud, Applied Nutrition, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best High Protein Plant Milk in the market, we considered we took a deep dive into 7346 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 Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary. We love many things about this product by Optimum Nutrition. What sets it apart from the competition is High-protein, low-fat mass gainer, Comes in 6 appealing flavors, Supports muscle growth and performance.
The best value product for most shoppers and where user satisfaction is continuously the highest is CLIF Bar ENERGY BAR Mixed Flavour Variety-Pack x 12 bars Nutritional Bar Source of Plant Based Protein 12 bars x 68g by Clif Mojo based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for High Protein Plant Milk and the best cost-to-value ratio is Applied Nutrition Plant Protein Powder – Critical Plant Vegan Protein Shake with SOYA, Pea, Brown Rice Proteins & Essential Amino Acids - Dairy-Free Gym Supplement (450g - 15 Servings) (Vanilla)at Applied Nutrition with a 25% discount.
Our list of the best High Protein Plant Milk 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 High Protein Plant Milk in The UK

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We scanned 1469 products

We concluded that: