Nutritional information may vary depending on flavour.
A delicious shake that delivers up to 36g of protein per serving, along with other ingredients specifically chosen to support your weight-loss programme.
What is Impact Diet Whey Protein?
Impact Diet Whey is a whey protein powder that has been specially developed to provide a boost of protein without unnecessary carbs. We’ve also added a range of specific ingredients to support your dietary plan.
What’s more, this protein shake is also great for vegetarians, so you can enjoy the benefits of Impact Diet Whey whatever your lifestyle.
What does Impact Diet Whey do?
Impact Diet Whey is an excellent source of protein to be consumed as part of a healthy and active lifestyle during your weight loss journey.
Performance Advisory Board
Bringing together world-class scientists, doctors, and athletes to shape innovation at Myprotein — combining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.
- Up to 36g of protein per serving
- Choline to support metabolism
- Additional ingredients specifically chosen to increase your intake of nutritional products, including green tea extract and CLA.
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
Nutritional information may vary depending on flavour.
What are the benefits of Impact Diet Whey Protein?
Delivering up to 36g of protein per serving, Impact Diet Whey is ideal for supporting your weight-loss journey. It also includes green tea extract, CLA powder, and choline — a key diet ingredient that supports normal fat metabolism.1
Impact Diet Whey also comes in a range of indulgent flavours, including Cookies & Cream, Strawberry Shortcake, and classic Chocolate — so that you can find your perfect diet shake, no matter your tastes.
Who is Impact Diet Whey for?
Impact Diet Whey is ideal for anyone looking to up their daily intake of whey protein while following a low-fat, low-carb diet. Our powder is also totally vegetarian-friendly, making it a good option for those following a meat-free diet.
What does Impact Diet Whey taste like?
Our protein powders don’t just offer great nutritionals, but are carefully formulated to deliver on indulgence — without derailing your diet.
We've developed a range of mouth-watering flavours, including Chocolate Mint and Natural Vanilla, to help you keep your routine enjoyable.
1. Choline contributes to normal lipid metabolism.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
When to take Impact Diet Whey?
We recommend that you add 2 large scoops (60g) to water or milk for an all-important protein boost.
What does Impact Diet Whey work well with?
To get your essential amino acids in a convenient way, top up your Impact Diet Whey with Essential BCAA 2:1:1 - the ultimate branched-chain amino acid supplement.
If you want extra support on your weight-loss journey, try taking Impact Diet Whey alongside Thermopure, which contains cayenne pepper to support your dieting goals.3
3. Cayenne Pepper contributes to weight reduction/support in weight loss programs.
Serving Size - 2 Scoops (60g)
Servings Per Container - 17 (1kg) / 42 (2.5kg) / 83 (5kg)
Nutritional Information
Per 100g Per Serving *RI Energy 1557kJ/372kcal 934kJ/223kcal Fat 6.4 g 3.8 g 9% of which saturates 1.8 g 1.1 g 9% Carbohydrates 9.4 g 5.6 g 4% of which sugars 3.5 g 2.1 g 4% Fibre 7.8 g 4.7 g Protein 65 g 35 g 70% Salt 0.40 g 0.24 g 7% Per Serving L-Glutamine 1.1 mg Green Tea Extract 108 mg Choline Bitrate 50 mg CLA Powder 520 mg * Reference intake of an average adult (8400 kJ/2000 kcal)
The nutritional information is based on the Unflavoured version, when choosing an alternative flavour the nutritional values may vary.
COCONUT FLAVOUR: Protein Blend (75%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Flavouring, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
BANANA FLAVOUR: Protein Blend (75%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Natural Flavouring, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), Curcuma Oil Extract, DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
MILK TEA FLAVOUR: Protein Blend (76%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), Flavouring, CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Apple Extract, DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase), Sweetener (Sucralose).
CHOCOLATE BROWNIE FLAVOUR: Protein Blend (65%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Fat Reduced Cocoa Powder, Oat Flour (8%), Inulin (8%), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Flavouring, Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
BROWN SUGAR FLAVOUR: Protein Blend (72%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Flavouring (contains Caffeine), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Apple Extract, Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase), Sweetener (Sucralose).
CHOCOLATE COCONUT FLAVOUR: Protein Blend (73%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Fat Reduced Cocoa Powder, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Flavouring, Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
ALLERGENS: For allergens, including cereals containing gluten, see ingredients in bold.
Why has the packaging changed?
We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.
- Range: Myprotein
Frequently bought with
Complete your stack with products that work better together
Current item selected
Impact Diet Whey - 900g-15servings - Chocolate (new recipe)
Impact Creatine - 500g - 147servings - Unflavoured
Myprotein Plastic Shaker - Clear/Black
Impact Diet Whey
Diet protein powder with our best-ever diet nutritionals
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Nutritional information may vary depending on flavour.
A delicious shake that delivers up to 36g of protein per serving, along with other ingredients specifically chosen to support your weight-loss programme.
What is Impact Diet Whey Protein?
Impact Diet Whey is a whey protein powder that has been specially developed to provide a boost of protein without unnecessary carbs. We’ve also added a range of specific ingredients to support your dietary plan.
What’s more, this protein shake is also great for vegetarians, so you can enjoy the benefits of Impact Diet Whey whatever your lifestyle.
What does Impact Diet Whey do?
Impact Diet Whey is an excellent source of protein to be consumed as part of a healthy and active lifestyle during your weight loss journey.
Performance Advisory Board
Bringing together world-class scientists, doctors, and athletes to shape innovation at Myprotein — combining cutting-edge research with real-world testing to create solutions that actually deliver, for everybody. Find out more about our Performance Advisory Board.
- Up to 36g of protein per serving
- Choline to support metabolism
- Additional ingredients specifically chosen to increase your intake of nutritional products, including green tea extract and CLA.
- From the UK and Europe’s Number 1 Sports Nutrition Brand**
Nutritional information may vary depending on flavour.
What are the benefits of Impact Diet Whey Protein?
Delivering up to 36g of protein per serving, Impact Diet Whey is ideal for supporting your weight-loss journey. It also includes green tea extract, CLA powder, and choline — a key diet ingredient that supports normal fat metabolism.1
Impact Diet Whey also comes in a range of indulgent flavours, including Cookies & Cream, Strawberry Shortcake, and classic Chocolate — so that you can find your perfect diet shake, no matter your tastes.
Who is Impact Diet Whey for?
Impact Diet Whey is ideal for anyone looking to up their daily intake of whey protein while following a low-fat, low-carb diet. Our powder is also totally vegetarian-friendly, making it a good option for those following a meat-free diet.
What does Impact Diet Whey taste like?
Our protein powders don’t just offer great nutritionals, but are carefully formulated to deliver on indulgence — without derailing your diet.
We've developed a range of mouth-watering flavours, including Chocolate Mint and Natural Vanilla, to help you keep your routine enjoyable.
1. Choline contributes to normal lipid metabolism.
**Source: Euromonitor International Limited; Consumer Health 2025 edition, retail value sales (RSP), all retail channels, 2024 data.
When to take Impact Diet Whey?
We recommend that you add 2 large scoops (60g) to water or milk for an all-important protein boost.
What does Impact Diet Whey work well with?
To get your essential amino acids in a convenient way, top up your Impact Diet Whey with Essential BCAA 2:1:1 - the ultimate branched-chain amino acid supplement.
If you want extra support on your weight-loss journey, try taking Impact Diet Whey alongside Thermopure, which contains cayenne pepper to support your dieting goals.3
3. Cayenne Pepper contributes to weight reduction/support in weight loss programs.
Serving Size - 2 Scoops (60g)
Servings Per Container - 17 (1kg) / 42 (2.5kg) / 83 (5kg)
Nutritional Information
Per 100g Per Serving *RI Energy 1557kJ/372kcal 934kJ/223kcal Fat 6.4 g 3.8 g 9% of which saturates 1.8 g 1.1 g 9% Carbohydrates 9.4 g 5.6 g 4% of which sugars 3.5 g 2.1 g 4% Fibre 7.8 g 4.7 g Protein 65 g 35 g 70% Salt 0.40 g 0.24 g 7% Per Serving L-Glutamine 1.1 mg Green Tea Extract 108 mg Choline Bitrate 50 mg CLA Powder 520 mg * Reference intake of an average adult (8400 kJ/2000 kcal)
The nutritional information is based on the Unflavoured version, when choosing an alternative flavour the nutritional values may vary.
COCONUT FLAVOUR: Protein Blend (75%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Flavouring, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
BANANA FLAVOUR: Protein Blend (75%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Natural Flavouring, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), Curcuma Oil Extract, DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
MILK TEA FLAVOUR: Protein Blend (76%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), Flavouring, CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Apple Extract, DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase), Sweetener (Sucralose).
CHOCOLATE BROWNIE FLAVOUR: Protein Blend (65%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Fat Reduced Cocoa Powder, Oat Flour (8%), Inulin (8%), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Flavouring, Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
BROWN SUGAR FLAVOUR: Protein Blend (72%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Flavouring (contains Caffeine), L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Green Tea Extract (Camellia sinensis), Apple Extract, Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase), Sweetener (Sucralose).
CHOCOLATE COCONUT FLAVOUR: Protein Blend (73%) (Whey Protein Concentrate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin], Milk Protein Concentrate, Whey Protein Isolate (Milk) [Contains Emulsifiers; Sunflower Lecithin, Soya Lecithin]), Oat Flour (8%), Inulin (8%), Fat Reduced Cocoa Powder, L-Glutamine (2%), Flaxseed Powder (Linum usitatissimum) (2%), CLA Preparation (Conjugated Linoleic Acid Triglyceride (from Safflower Oil), Corn Syrup Solids, Milk Proteins, Stabiliser (Dipotassium Phosphate), Anti-Caking Agent (Silicon Dioxide), Antioxidant (Mixed Tocopherols)), Flavouring, Green Tea Extract (Camellia sinensis), Thickener (Xanthan Gum), DL-Choline Bitartrate Powder (Choline Bitartrate, Anti-Caking Agent (Silicon Dioxide)), Sweetener (Sucralose), DigeZyme™ (Protease, Amylase, Beta-D-Galactosidase, Lipase, Cellulase).
ALLERGENS: For allergens, including cereals containing gluten, see ingredients in bold.
Why has the packaging changed?
We're excited to introduce new packaging as part of our redesign, but you might still see our previous packaging in your orders as we prioritise reducing waste. Rest assured, it's the same high-quality product.
- Range: Myprotein
Email When In Stock Modal
This modal is for users to sign up for stock notifications
Frequently bought with
Complete your stack with products that work better together
Current item selected
Impact Diet Whey - 900g-15servings - Chocolate (new recipe)
Impact Creatine - 500g - 147servings - Unflavoured
Myprotein Plastic Shaker - Clear/Black