Best Diet Nutrition of 2025

Last updated on 17/10/2025
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Most Relevant
Best Choice
1
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Salted Caramel Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packing May Vary]
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Salted Caramel Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packing May Vary]
PhD
8% OffFree Shipping
Why we love it
  • Supports comprehensive fitness regimen.
  • Offers high-quality protein.
  • Promotes enhanced fat loss.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Whey is a perfect blend of proteins and fat-burning ingredients; ideal for building and maintaining lean muscle whilst keeping you satiated for longer
  • High-Quality Protein Content: 16g of protein per serving from diverse sources offer a drip feed effect of essential amino acids; Macro-friendly with less than 3g carbs and 100 calories per serving.
  • Enhanced Fat Loss: Contains flaxseeds, CLA, L-carnitine, and green tea extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass
  • Eco-friendly packaging: Opting for PhD Diet Whey is a step towards environmental sustainability as it comes in 100% recyclable packaging
  • Versatile: The PhD Whey Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
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9.8
Exceptional
9.8
Exceptional
PhD
PhD Nutrition Diet Whey Low Calorie Protein Powder, Low Carb, High Protein Lean Matrix, Salted Caramel Diet Whey Protein Powder, High Protein, 62 Servings Per 2 kg Bag [Packing May Vary]
8% OffFree Shipping
Why we love it
  • Supports comprehensive fitness regimen.
  • Offers high-quality protein.
  • Promotes enhanced fat loss.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Whey is a perfect blend of proteins and fat-burning ingredients; ideal for building and maintaining lean muscle whilst keeping you satiated for longer
  • High-Quality Protein Content: 16g of protein per serving from diverse sources offer a drip feed effect of essential amino acids; Macro-friendly with less than 3g carbs and 100 calories per serving.
  • Enhanced Fat Loss: Contains flaxseeds, CLA, L-carnitine, and green tea extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass
  • Eco-friendly packaging: Opting for PhD Diet Whey is a step towards environmental sustainability as it comes in 100% recyclable packaging
  • Versatile: The PhD Whey Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
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Value for Money
2
Applied Nutrition Diet Whey - High Protein Powder Supplement, Low Carb & Sugar, for Weight Management with CLA, L Carnitine, Green Tea (1.8kg - 72 Servings) (Vanilla)
Applied Nutrition Diet Whey - High Protein Powder Supplement, Low Carb & Sugar, for Weight Management with CLA, L Carnitine, Green Tea (1.8kg - 72 Servings) (Vanilla)
Applied Nutrition
24% OffFree Shipping
Why we love it
  • High protein blend, delicious.
  • Low carbs and sugar.
  • Tested for athletes.
Main Highlights
  • HIGH PROTEIN BLEND: Applied Nutrition’s Diet Whey Protein Powder combines CLA, L-Carnitine, Green Tea, Whey Protein Isolate and Whey Protein Concentrate. This creates a high protein blend to keep you going throughout the day and power up your workouts.
  • LOW CARBS & SUGAR: Diet Whey is one of the most advanced weight management supplements on the market. Using Applied Nutrition’s weight loss protein powder to compliment a healthy diet and regular exercise simplifies the weight management process and helps your body to perform optimally.
  • CHOICE OF DELICIOUS FLAVOURS: Protein powder does not have to be tasteless. Applied Nutrition offer 4 different scrumptious flavours to choose from: banana milkshake, chocolate dessert, strawberry milkshake or vanilla ice cream. Order a few different flavours to add variety into your routine.
  • EASY TO PREPARE: Whey protein powder is incredibly easy to prepare. This is ideal if you are on the go or in a hurry in the mornings. Simply add a scoop to cold water and shake to mix well.
  • TESTED FOR ATHLETES: Applied Nutrition’s protein supplements are tested in their in-house research and development facility. This ensures that they meet the exacting testing standards for professional athletes, giving you the highest level of assurance in this protein powder.
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9.7
Exceptional
9.7
Exceptional
Applied Nutrition
Applied Nutrition Diet Whey - High Protein Powder Supplement, Low Carb & Sugar, for Weight Management with CLA, L Carnitine, Green Tea (1.8kg - 72 Servings) (Vanilla)
24% OffFree Shipping
Why we love it
  • High protein blend, delicious.
  • Low carbs and sugar.
  • Tested for athletes.
Main Highlights
  • HIGH PROTEIN BLEND: Applied Nutrition’s Diet Whey Protein Powder combines CLA, L-Carnitine, Green Tea, Whey Protein Isolate and Whey Protein Concentrate. This creates a high protein blend to keep you going throughout the day and power up your workouts.
  • LOW CARBS & SUGAR: Diet Whey is one of the most advanced weight management supplements on the market. Using Applied Nutrition’s weight loss protein powder to compliment a healthy diet and regular exercise simplifies the weight management process and helps your body to perform optimally.
  • CHOICE OF DELICIOUS FLAVOURS: Protein powder does not have to be tasteless. Applied Nutrition offer 4 different scrumptious flavours to choose from: banana milkshake, chocolate dessert, strawberry milkshake or vanilla ice cream. Order a few different flavours to add variety into your routine.
  • EASY TO PREPARE: Whey protein powder is incredibly easy to prepare. This is ideal if you are on the go or in a hurry in the mornings. Simply add a scoop to cold water and shake to mix well.
  • TESTED FOR ATHLETES: Applied Nutrition’s protein supplements are tested in their in-house research and development facility. This ensures that they meet the exacting testing standards for professional athletes, giving you the highest level of assurance in this protein powder.
Show More
3
PhD Nutrition Diet Whey High Protein Lean Matrix, Belgian Chocolate Whey Protein Powder, High Protein, 80 Servings Per 2 kg Bag [Package May Vary]
PhD Nutrition Diet Whey High Protein Lean Matrix, Belgian Chocolate Whey Protein Powder, High Protein, 80 Servings Per 2 kg Bag [Package May Vary]
PhD
20% OffFree Shipping
Why we love it
  • Promotes fitness and lean muscle.
  • High-quality protein, low carb content.
  • Supports eco-conscious packaging choices.
Main Highlights
  • Available in both a 1kg re-sealable pouch or a 2kg container with screw cap,34 grams of protein per 50 gram serving,Contains Whey Protein; Milk Protein and Soya Protein,Contains CLA and L-Carnitine,Less than 3G of sugar per serving,Amazing PhD flavours
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9.5
Superb
9.5
Superb
PhD
PhD Nutrition Diet Whey High Protein Lean Matrix, Belgian Chocolate Whey Protein Powder, High Protein, 80 Servings Per 2 kg Bag [Package May Vary]
20% OffFree Shipping
Why we love it
  • Promotes fitness and lean muscle.
  • High-quality protein, low carb content.
  • Supports eco-conscious packaging choices.
Main Highlights
  • Available in both a 1kg re-sealable pouch or a 2kg container with screw cap,34 grams of protein per 50 gram serving,Contains Whey Protein; Milk Protein and Soya Protein,Contains CLA and L-Carnitine,Less than 3G of sugar per serving,Amazing PhD flavours
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4
Sport Nutrition
Sport Nutrition
Human Kinetics
9.4
Superb
9.4
Superb
Human Kinetics
Sport Nutrition
5
PhD Nutrition Diet Whey Lean Protein Powder | Belgian Chocolate Whey Protein Powder | 1kg Bag
PhD Nutrition Diet Whey Lean Protein Powder | Belgian Chocolate Whey Protein Powder | 1kg Bag
PhD
15% OffFree Shipping
Why we love it
  • Supports comprehensive fitness and diet.
  • Promotes lean muscle maintenance.
  • Eco-friendly, recyclable packaging.
Main Highlights
  • HIGH PROTEIN: Packed with protein to help maintain muscle mass, this low-calorie powder is ideal for use during a diet. The perfect supplement for ambitious athletes
  • PREMIUM WHEY PROTEIN POWDER: Enriched with grass-fed whey protein, it provides the body with essential amino acids that support metabolism and belong in any balanced diet
  • INFORMED PROTEIN: Always know what’s inside. The protein content of this powder is tested and verified, giving athletes confidence in choosing the right supplement for their training program
  • DIET SHAKE FOR MACRO-FRIENDLY NUTRITION: This protein powder helps optimize sports nutrition and is perfectly suited for a macro-friendly diet
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
Show More
9.3
Superb
9.3
Superb
PhD
PhD Nutrition Diet Whey Lean Protein Powder | Belgian Chocolate Whey Protein Powder | 1kg Bag
15% OffFree Shipping
Why we love it
  • Supports comprehensive fitness and diet.
  • Promotes lean muscle maintenance.
  • Eco-friendly, recyclable packaging.
Main Highlights
  • HIGH PROTEIN: Packed with protein to help maintain muscle mass, this low-calorie powder is ideal for use during a diet. The perfect supplement for ambitious athletes
  • PREMIUM WHEY PROTEIN POWDER: Enriched with grass-fed whey protein, it provides the body with essential amino acids that support metabolism and belong in any balanced diet
  • INFORMED PROTEIN: Always know what’s inside. The protein content of this powder is tested and verified, giving athletes confidence in choosing the right supplement for their training program
  • DIET SHAKE FOR MACRO-FRIENDLY NUTRITION: This protein powder helps optimize sports nutrition and is perfectly suited for a macro-friendly diet
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
Show More
6
PhD Nutrition Diet Whey Lean Protein Powder | Vanilla Crème Whey Protein Powder 1 kg Bag [ Packaging May Vary ]
PhD Nutrition Diet Whey Lean Protein Powder | Vanilla Crème Whey Protein Powder 1 kg Bag [ Packaging May Vary ]
PhD
11% OffFree Shipping
Why we love it
  • Supports comprehensive fitness and nutrition.
  • Quality protein boosts lean muscle.
  • Promotes environmental sustainability.
Main Highlights
  • HIGH PROTEIN: Packed with protein to help maintain muscle mass, this low-calorie powder is ideal for use during a diet. The perfect supplement for ambitious athletes
  • PREMIUM WHEY PROTEIN POWDER: Enriched with grass-fed whey protein, it provides the body with essential amino acids that support metabolism and belong in any balanced diet
  • INFORMED PROTEIN: Always know what’s inside. The protein content of this powder is tested and verified, giving athletes confidence in choosing the right supplement for their training program
  • DIET SHAKE FOR MACRO-FRIENDLY NUTRITION: This protein powder helps optimize sports nutrition and is perfectly suited for a macro-friendly diet
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
Show More
9.2
Superb
9.2
Superb
PhD
PhD Nutrition Diet Whey Lean Protein Powder | Vanilla Crème Whey Protein Powder 1 kg Bag [ Packaging May Vary ]
11% OffFree Shipping
Why we love it
  • Supports comprehensive fitness and nutrition.
  • Quality protein boosts lean muscle.
  • Promotes environmental sustainability.
Main Highlights
  • HIGH PROTEIN: Packed with protein to help maintain muscle mass, this low-calorie powder is ideal for use during a diet. The perfect supplement for ambitious athletes
  • PREMIUM WHEY PROTEIN POWDER: Enriched with grass-fed whey protein, it provides the body with essential amino acids that support metabolism and belong in any balanced diet
  • INFORMED PROTEIN: Always know what’s inside. The protein content of this powder is tested and verified, giving athletes confidence in choosing the right supplement for their training program
  • DIET SHAKE FOR MACRO-FRIENDLY NUTRITION: This protein powder helps optimize sports nutrition and is perfectly suited for a macro-friendly diet
  • OPTIMIZED SPORTS NUTRITION: PhD works closely with research institutes and sports scientists to adapt the ingredients of all products to the specific training purpose
Show More
7
PhD Nutrition Diet Whey High Protein Lean Matrix, Chocolate Orange Diet Protein Powder, 17g of Protein, 40 Servings Per 1 kg Bag
PhD Nutrition Diet Whey High Protein Lean Matrix, Chocolate Orange Diet Protein Powder, 17g of Protein, 40 Servings Per 1 kg Bag
PhD
Free Shipping
Why we love it
  • Supports comprehensive fitness and fat loss.
  • High-quality protein boosts muscle growth.
  • Eco-friendly and versatile consumption.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Whey is a perfect blend of proteins and fat-burning ingredients; ideal for building and maintaining lean muscle whilst keeping you satiated for longer High-Quality Protein Content: 16g of protein per serving from diverse sources offer a drip feed effect of essential amino acids; Macro-friendly with less than 3g carbs and 100 calories per serving. Enhanced Fat Loss: Contains flaxseeds, CLA, L-carnitine, and green tea extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass Eco-friendly packaging: Opting for PhD Diet Whey is a step towards environmental sustainability as it comes in
  • 100% recyclable packaging Versatile: The PhD Whey Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
  • PHO Nutrition Ltd. 35 Churchill Way, Nelson, Lancashire BB9 6RT UK
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9.1
Superb
9.1
Superb
PhD
PhD Nutrition Diet Whey High Protein Lean Matrix, Chocolate Orange Diet Protein Powder, 17g of Protein, 40 Servings Per 1 kg Bag
Free Shipping
Why we love it
  • Supports comprehensive fitness and fat loss.
  • High-quality protein boosts muscle growth.
  • Eco-friendly and versatile consumption.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Whey is a perfect blend of proteins and fat-burning ingredients; ideal for building and maintaining lean muscle whilst keeping you satiated for longer High-Quality Protein Content: 16g of protein per serving from diverse sources offer a drip feed effect of essential amino acids; Macro-friendly with less than 3g carbs and 100 calories per serving. Enhanced Fat Loss: Contains flaxseeds, CLA, L-carnitine, and green tea extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass Eco-friendly packaging: Opting for PhD Diet Whey is a step towards environmental sustainability as it comes in
  • 100% recyclable packaging Versatile: The PhD Whey Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
  • PHO Nutrition Ltd. 35 Churchill Way, Nelson, Lancashire BB9 6RT UK
Show More
8
The Science of Nutrition: Debunk the Diet Myths and Learn How to Eat Well for Health and Happiness
The Science of Nutrition: Debunk the Diet Myths and Learn How to Eat Well for Health and Happiness
DK
31% OffFree Shipping
Why we love it
  • Fast dispatch from UK warehouse.
  • Receive orders quickly.
  • Streamlined delivery process.
Main Highlights
  • Orders are despatched from our UK warehouse next working day.
  • Orders are despatched from our UK warehouse next working day.
  • Orders are despatched from our UK warehouse next working day.
Show More
9.1
Superb
9.1
Superb
DK
The Science of Nutrition: Debunk the Diet Myths and Learn How to Eat Well for Health and Happiness
31% OffFree Shipping
Why we love it
  • Fast dispatch from UK warehouse.
  • Receive orders quickly.
  • Streamlined delivery process.
Main Highlights
  • Orders are despatched from our UK warehouse next working day.
  • Orders are despatched from our UK warehouse next working day.
  • Orders are despatched from our UK warehouse next working day.
Show More
9
PhD Nutrition Diet Plant, Vegan Protein Powder Plant Based, Strawberries and Cream, High Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
PhD Nutrition Diet Plant, Vegan Protein Powder Plant Based, Strawberries and Cream, High Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
PhD
22% OffFree Shipping
Why we love it
  • High-quality plant-based protein content.
  • Promotes lean muscle, satiety.
  • Eco-friendly, 100% recyclable packaging.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Plant Protein is a plant-based version of the UK’s best Diet Whey, but with the same great formulation and taste, mixability and effectiveness
  • High-Quality Protein Content: 16g of protein per serving from plant sources provides the ideal nutritional ratio to support building and maintaining lean muscle whilst keeping you satiated for longer
  • Enhanced Fat Loss: Contains CLA, L-carnitine, and green extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass
  • Eco-friendly packaging: Opting for PhD Diet Plant is a step towards environmental sustainability as it comes in 100 percent recyclable packaging
  • Versatile: The PhD Plant Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
Show More
9.0
Superb
9.0
Superb
PhD
PhD Nutrition Diet Plant, Vegan Protein Powder Plant Based, Strawberries and Cream, High Plant Protein, 40 Servings Per 1 kg Bag (Packaging May Vary)
22% OffFree Shipping
Why we love it
  • High-quality plant-based protein content.
  • Promotes lean muscle, satiety.
  • Eco-friendly, 100% recyclable packaging.
Main Highlights
  • Comprehensive Fitness Support: PhD Diet Plant Protein is a plant-based version of the UK’s best Diet Whey, but with the same great formulation and taste, mixability and effectiveness
  • High-Quality Protein Content: 16g of protein per serving from plant sources provides the ideal nutritional ratio to support building and maintaining lean muscle whilst keeping you satiated for longer
  • Enhanced Fat Loss: Contains CLA, L-carnitine, and green extract; ideal for those striving to keep body fat low while building or preserving lean muscle mass
  • Eco-friendly packaging: Opting for PhD Diet Plant is a step towards environmental sustainability as it comes in 100 percent recyclable packaging
  • Versatile: The PhD Plant Protein Powder can be consumed at any time and is particularly favored in smoothies; helps curb hunger cravings as it offers feelings of satiety in between meals.
Show More
10
PBN - Premium Body Nutrition Diet Whey Vanilla 1kg Pouch
PBN - Premium Body Nutrition Diet Whey Vanilla 1kg Pouch
Premium Body Nutrition
Free Shipping
Why we love it
  • Boosts growth in muscle mass.
  • Maintains normal bone health.
  • Based on EU Commission Regulation.
Main Highlights
  • Protein contributes to growth in muscle mass(1) and to the maintenance of normal bones.(2)
  • 1-Protein contributes to a growth in muscle mass
  • 2-Protein contributes to the maintenance of normal bones
  • Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012 establishing a list of permitted health claims made on foods, other than those referring to the reduction of disease risk and to children’s development and health
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8.9
Excellent
8.9
Excellent
Premium Body Nutrition
PBN - Premium Body Nutrition Diet Whey Vanilla 1kg Pouch
Free Shipping
Why we love it
  • Boosts growth in muscle mass.
  • Maintains normal bone health.
  • Based on EU Commission Regulation.
Main Highlights
  • Protein contributes to growth in muscle mass(1) and to the maintenance of normal bones.(2)
  • 1-Protein contributes to a growth in muscle mass
  • 2-Protein contributes to the maintenance of normal bones
  • Source: Official Journal of the European Union - COMMISSION REGULATION (EU) No 432/2012 of 16 May 2012 establishing a list of permitted health claims made on foods, other than those referring to the reduction of disease risk and to children’s development and health
Show More