Best Protein Diet Shakes of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Protein Diet Shakes are a popular meal replacement drink designed to help people achieve their weight loss goals. These shakes are typically low in calories, high in protein, and contain a variety of vitamins and minerals to support overall health. They come in a range of flavours and can be used as a convenient and easy way to replace a meal or snack. While they are not a substitute for a balanced diet and exercise, they can be a helpful addition to a weight loss plan.
At a Glance: Our Top Picks
Top 10 Protein Diet Shakes
USN Diet Fuel Ultralean Strawberry Shake
The USN Ultralean Shake is a high-protein meal replacement powder designed to support your weight loss goals. With 25g of protein and under 210 calories per serving, it helps you feel full for longer, making it easier to manage your diet. This tasty strawberry-flavoured shake is also high in fibre and enriched with essential vitamins, ensuring you receive vital nutrients while on your diet. Simply mix two scoops with cold water for a convenient snack that can curb sweet cravings throughout the day.
SCI-MX Chocolate Diet Meal Replacement Shake
The SCI-MX Diet Shake is a nutritious meal replacement option, providing a balanced mix of protein, carbs, and fats, along with 24 essential micronutrients. Each serving contains only 209 calories, making it a great choice for those watching their intake. With added green tea and vitamins, this shake supports muscle function and metabolism, helping you stay energised while dieting. Simply mix two scoops with water for a quick meal on the go, perfect for busy lifestyles.
Protein Works Diet Meal Replacement Shake
The Protein Works Meal Replacement offers a nutritionally complete solution for your dietary needs. Each shake is packed with 20 g of high-quality protein, slow-releasing carbohydrates, and fibre, helping you feel fuller for longer. With only 250 calories per meal, it supports dieting and weight loss while being naturally low in sugar and fat. Additionally, it is enriched with essential vitamins and minerals to boost your immune system and promote gut health, making it a convenient choice for busy lifestyles.
USN Diet Fuel Ultralean Strawberry Shake Powder
The USN Diet Fuel Shake is a high-protein meal replacement designed to support your weight loss goals. With 25g of protein and under 210 calories per serving, it helps you feel full for longer, making it easier to manage hunger. This delicious strawberry-flavoured powder also provides essential vitamins and nutrients, enhancing your overall diet. Simply mix two scoops with cold water for a convenient snack that helps curb sweet cravings while contributing to your daily protein intake.
SlimFast Balanced Meal Shake with Vitamins
The SlimFast Meal Shake is a delicious and nutritious option for those looking to manage their weight. With no added sugar, it is a great source of fibre and protein, helping you feel full and satisfied. Enriched with 23 essential vitamins and minerals, including Vitamin A, D, and C, it supports overall health. Available in tempting flavours, this shake can be enjoyed as part of your balanced diet or as a meal replacement, making it a convenient choice for weight loss or maintenance.
Protein Works Ultimate Diet Breakfast Shake, Chocolate Muffin
The Protein Works Breakfast Shake is a nutritionally complete instant meal, perfect for busy mornings. It allows you to skip the hassle of preparing breakfast, saving you valuable time. With each shake containing under 250 calories, it supports your healthy eating plan effortlessly. This shake is also designed to aid weight loss, helping you feel fuller for longer while curbing your appetite, making it an excellent choice for those looking to manage their weight effectively.
Protein Works Ultimate Diet Breakfast Shake
The Protein Works Breakfast Shake is a nutritionally complete morning meal designed for convenience. With its unique blend of ingredients, you can enjoy a quick and healthy start to your day without the hassle of preparation. At under 250 calories per shake, it supports your healthy eating plan effortlessly. This shake is also a weight-loss solution, helping you feel fuller for longer while suppressing your appetite, making it easier to stay on track with your dietary goals.
Protein Works Diet Meal Replacement Shake - Banana Smooth Sundae
The Protein Works Meal Replacement Shake is a delicious option for those wanting to manage their weight while enjoying a nutritious meal. Each shake contains only 212 calories, making it easy to include in a calorie-restricted diet. With up to 25g of multi-phased protein per serving, it effectively boosts your protein intake, helping to support muscle maintenance. Moreover, the inclusion of 4.5g of fibre per serving aids in keeping you fuller for longer, reducing the temptation to snack between meals. This shake is perfect for anyone looking to lead a healthier lifestyle.
USN Liv.Smart Slim Shake Strawberries & Cream
The USN Slim Shake is a high-protein meal replacement shake, perfect for those pursuing an active lifestyle. With 21g of protein per serving, it supports muscle maintenance while being low in sugar, allowing you to indulge in great flavour without the guilt. At only 200 calories, it fits seamlessly into your diet plan, making it easier to manage your calorie intake. Additionally, this shake is rich in fibre and packed with essential nutrients, vitamins, and minerals, promoting safe and healthy weight loss.
For Goodness Protein Shakes Vanilla, High Protein
For Goodness Protein Shakes are a convenient and delicious way to boost your protein intake. Each shake contains 25g of high-quality protein, perfect for maintaining your daily requirements. They are lactose-free and have no added sugar, allowing you to enjoy them guilt-free. Packed with essential vitamins and minerals, these shakes help reduce tiredness and support bone health, making them ideal for breakfast or as a post-workout recovery option. You can easily refuel and recover from your active lifestyle with this nutritious choice.
During our protein diet shake research, we found 179 protein diet shake products and shortlisted 10 quality products. We collected and analyzed 144,016 customer reviews through our big data system to write the protein diet shakes list. We found that most customers choose protein diet shakes with an average price of £19.98.
The protein diet shakes are available for purchase. We have researched hundreds of brands and picked the top brands of protein diet shakes, including USN, SCI-MX, Protein Works, SlimFast, For Goodness Shakes.

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."