Pure Whey Isolate™

Pure Whey Isolate™
35% off this product - no code required - applied at checkout
-
- Free delivery on orders over £39
-
Standard* Order Value Price 2-3 Days (including Saturday) Over £39 FREE 2-3 Days (including Saturday) Under £39 £3.95 Express† Order Value Price Next Day Over £49 £2.95 Next Day Under £49 £4.95 *When orders are placed before 8pm Mon-Fri & Sun, 3pm Sat†When orders are placed before 9pm Mon-Fri & Sun, 3pm Sat - Hassle-free returns. Find out more.
-
Sign up to Bulk™ Boost for free and unlimited Next-Day Delivery for a whole year*. Speedy, hassle-free shopping just got even better.
-
Choose your way to pay



Pure Whey Isolate
This premium protein powder is a real high-performer. Want to see it in action? Shake up a smoothie with seasonal berries, pimp up your porridge or power-pack your pancakes, bake into brownies or get creative with cookies. Keeping it simple? Just add water or milk. If you’re looking to increase your protein intake as part of a healthy, balanced lifestyle, our Pure Whey Isolate™ won’t let you down.
Impressed? There’s more. It’s time to pick a flavour. You can’t go wrong with classic Vanilla, Chocolate and Strawberry flavours or go crazy with Banana Fudge, Chocolate Caramel or Pistachio Ice Cream. Choose from over 15 varieties, including Unflavoured.
Now for some numbers. You’ll find at least 24g protein in a 30g serving. It’s low in sugar (less than 0.6g per serving) and low in fat (less than 0.4g per serving) and less than 111 calories per serving.
Looking for some inspiration? Try these Easy High-Protein Smoothie Recipes or High-Protein Cheesecake Recipe. You won’t regret it.

Purpose
Pure Whey Isolate™ is a great choice if you’re looking to increase your protein intake, particularly as part of a healthy and balanced lifestyle. It’s designed to offer a pure form of protein to help you control your macros and calorie intake.
Benefits
- High protein At least 24g protein packed into every serving.
- Low sugar and low fatFiltered to contain less than 0.6g sugar and less than 0.4g fat per serving.
- Full of flavourChoose from 15 delicious flavours, or keep it simple with Unflavoured.
- Smooth textureInstantised with soya lecithin for a silky smooth shake.
- Healthy lifestyleA great choice to increase protein intake, particularly as part of a healthy lifestyle.
- Morning, Noon or NightA protein-packed food supplement that can be enjoyed anytime.
- So versatileMix into shakes and smoothies or add to baking.
When to use
- Scoop itOne scoop of this quality powder has an incredible 24g of protein in a single serving.
- Add itUse your Bulk™ shaker with 200ml of water, and add your scoop.
- Shake itUse your bulk™ shaker with 200ml of water, and add your scoop.
We recommend 1-3 servings per day, but in accordance with your own protein requirements.
You could enjoy a shake in the morning, mix into a smoothie or stir into porridge. Suitable any time of day to increase your protein intake, particularly as part of a healthy lifestyle.
Related Products
As part of a healthy and balanced lifestyle, why not try a protein-packed smoothie and combine Pure Whey Isolate™ with some of your favourite ingredients. Our Peanut Butter, Chia Seeds and Ultra Fine Oats blend beautifully.
Ready to get creative? Take a look at our protein recipes for ideas and inspiration.
Looking for more isolate products? Check out our Clear Whey Isolate, Natural Pure Whey Isolate™ and Pea Protein Isolate.
Nutrition
Pure Whey Isolate™ is one of our highest-protein shakes, packing in a massive 24g protein per serving. This shake is also so deliciously thick and creamy, you wouldn't even guess that there's less than 1g of fat and sugar per serving.
Unflavoured
Nutrition | per 100g | per 30g serving |
Energy kJ/Kcal | 1532/361 | 459/108 |
Fat of which saturates | 0.5g 0g | 0.2g 0g |
Carbohydrates of which sugars | 2g 2g | 0.6g 0.6g |
Fibre | 0g | 0g |
Protein | 87g | 26g |
Salt | 0.5g | 0.15g |
Vanilla
Nutrition | per 100g | per 30g serving |
Energy kJ/Kcal | 1551/365 | 465/110 |
Fat of which saturates | 0.6g 0g | 0.2g 0g |
Carbohydrates of which sugars | 5.0g 1.4g | 1.5g 0.4g |
Fibre | 2g | 0.6g |
Protein | 84g | 25g |
Salt | 0.5g | 0.15g |
Chocolate Flavours
Nutrition | per 100g | per 30g serving |
Energy kJ/Kcal | 1504/360 | 451/108 |
Fat of which saturates | 1.0g 0.5g | 0.3g 0.2g |
Carbohydrates of which sugars | 5.0g 1.4g | 1.5g 0.4g |
Fibre | 3.4g | 1g |
Protein | 81g | 24g |
Salt | 0.62g | 0.19g |
Salted Caramel
Nutrition | per 100g | per 30g serving |
Energy kJ/Kcal | 1496/358 | 449/107 |
Fat of which saturates | 0.4g 0.1g | 0.1g 0g |
Carbohydrates of which sugars | 5.1g 1.3g | 1.5g 0.5g |
Fibre | 2.9g | 0.9g |
Protein | 82g | 25g |
Salt | 1.88g | 0.56g |
Other Flavours
Nutrition | per 100g | per 30g serving |
Energy kJ/Kcal | 1530/366 | 459/110 |
Fat of which saturates | 0.6g 0g | 0.2g 0g |
Carbohydrates of which sugars | 6.0g 1.4g | 1.8g 0.4g |
Fibre | 2.3g | 0.7g |
Protein | 83g | 25g |
Salt | 0.52g | 0.16g |
Ingredients
- Whey Protein IsolatePure Whey Isolate™ uses Whey Protein Isolate as its main ingredient. Outside of that, we add as few ingredients as possible; only those which are needed to make the shake look and taste amazing.
Full ingredients list
Unflavoured
Whey Protein Isolate (Milk), Soya Lecithin.
Vanilla
Whey Protein Isolate (Milk), Flavouring, Thickener (Xanthan Gum), Soya Lecithin, Sweetener (Sucralose).
Chocolate Flavours
Whey Protein Isolate (Milk), Reduced Fat Cocoa Powder, Flavouring, Thickener (Xanthan Gum), Soya Lecithin, Sweetener (Sucralose).
Salted Caramel
Whey Protein Isolate (Milk), Flavouring, Himalayan Pink Salt, Thickener (Xanthan Gum), Colour (Caramel), Soya Lecithin, Sweetener (Sucralose)
Other Flavours
Whey Protein Isolate (Milk), Flavouring, Thickener (Xanthan Gum),Colouring (Beetroot Red - Strawberry flavour only; Beta Carotene - Banana, Banana Fudge and Peaches & Cream flavours only; Caramel Colour - Banana Fudge flavour only; Copper Chlorophyllin - Pistachio Ice Cream flavour only), Soya Lecithin, Acid (Citric Acid - Strawberry flavour only), Sweetener (Sucralose).
Allergens
May contain milk, eggs, soya, cereals containing gluten, fish, crustaceans, molluscs, mustard, sesame, sulphur dioxide and sulphites.
Storage
Store in a cool dry place.
Advisory information
Food supplements are not intended to replace a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended usage. Keep out of reach of children.
Although every care has been taken to keep product information up to date on our website, please always read the information provided on product label or packaging before use.
The actual results of consuming dietary supplements may differ from those implied. Individuals may respond differently, and the suggested results presume appropriate nutrition and training plan.
Our Planet
Over 87% of our pouches are fully home compostable, using a triple-layer of natural cellulose, biodegradable film and FSC-certified paper. Click here to learn more about the Our Planet project.
This year alone we've made some big changes:
- Over 90% of all our packaging materials have transitioned to sustainable alternatives.
- 12 million pieces of single-use plastic removed from our packaging.
- Over 1 million boxes replaced with FSC certified cardboard.

FAQs
What is the difference between whey isolate and whey protein?
Pure Whey Isolate is for the serious protein lovers, providing an impressive 24g of protein minimum in a 30g serving - a higher proportion of protein than our whey protein range. Our customers love it because it mixes great as a shake or in other foods such as porridge and cereal, and because it’s a convenient, delicious way to up your protein intake throughout the day.
What are the benefits of using Pure Whey Isolate™?
This premium protein powder is a great option if you’re looking to increase your protein intake as part of a healthy and balanced lifestyle, with an impressive protein content of 24g per 30g serving. It’s also incredibly versatile and can be added to baking, mixed into smoothies with fresh fruit or simply shaken up with water or milk.
Who should take Pure Whey Isolate™?
Pure Whey Isolate™ is a great choice if you’re looking to increase your protein intake, particularly as part of a healthy and balanced lifestyle. It’s designed to offer a pure form of protein to help you control your macros and calorie intake.
What does it taste like?
Available in sixteen flavours, there's something for everyone's tastebuds. Our powder makes a cool, refreshing shake that's easy to sip throughout the day, or even around your workout.
What protein powder flavours do you offer?
We offer a host of delicious flavours, including chocolate protein shakes, vanilla protein shakes, banana protein shakes, strawberry protein shakes, peanut protein shakes, cookie protein shakes, and coconut protein shakes.
Are there any dietary restrictions?
Pure Whey Isolate is suitable for vegetarians, or if you're following a Halal, Gluten-Free or Non-GM diet. Vegans, or those following a plant-based diet, would be better suited to our Vegan Protein alternatives.
Customer Reviews
Customer Reviews Subtitle
Share your journey on Instagram @bulk