Best Whey Protein Powders of 2025

Last updated on 15/12/2025

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Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg

Optimum Nutrition

13% OffFree Shipping

Why we love it

Supports fitness journey from start.
Assists in muscle gain, recovery.
Variety of flavors available.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training
*Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data
** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203

9.8

Exceptional

9.8

Exceptional

Optimum Nutrition

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg

13% OffFree Shipping

Why we love it

Supports fitness journey from start.
Assists in muscle gain, recovery.
Variety of flavors available.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training
*Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data
** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203

Value for Money

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Vanilla Ice Cream Flavour, 30 Servings, 900 g

Optimum Nutrition

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Why we love it

Promotes muscle gain and recovery.
Variety in sizes and flavors.
Certified low sugar, high protein.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Vanilla Ice Cream Flavour, 30 Servings, 900 g

Free Shipping

Why we love it

Promotes muscle gain and recovery.
Variety in sizes and flavors.
Certified low sugar, high protein.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training

Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein, Naturally Occurring BCAAs and Glutamine, Pre and Post Workout, Vanilla Flavour, 31 Servings, 930 g

Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein, Naturally Occurring BCAAs and Glutamine, Pre and Post Workout, Vanilla Flavour, 31 Servings, 930 g

Optimum Nutrition

13% OffFree Shipping

Why we love it

High in quality whey protein.
Support muscle growth and maintenance.
Low in sugar and fat.

Main Highlights

Gold Standard whey protein powder contains 25g (83 percent) of high quality 100 percent pure whey isolate protein blend per serving to suport lean muscle gain*
Whey protein isolate is ultra-filtered for exceptional purity; it supports the growth and maintenance of muscle mass and the maintenance of normal bones*
Informed Choice certified ON whey protein powder contains low sugar (0.3 g), low fat (0.4 g) and 5.5 g of naturally occurring essential amino acids, BCAAs, per serving
This high protein powder is perfect as a protein shake, pre workout and post workout for both men and women; comes in vanilla, chocolate and strawberry flavours
To create perfect protein drinks, add 30 g (1 rounded scoop) to 200 ml of cold water and mix well

Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein, Naturally Occurring BCAAs and Glutamine, Pre and Post Workout, Vanilla Flavour, 31 Servings, 930 g

13% OffFree Shipping

Why we love it

High in quality whey protein.
Support muscle growth and maintenance.
Low in sugar and fat.

Main Highlights

Gold Standard whey protein powder contains 25g (83 percent) of high quality 100 percent pure whey isolate protein blend per serving to suport lean muscle gain*
Whey protein isolate is ultra-filtered for exceptional purity; it supports the growth and maintenance of muscle mass and the maintenance of normal bones*
Informed Choice certified ON whey protein powder contains low sugar (0.3 g), low fat (0.4 g) and 5.5 g of naturally occurring essential amino acids, BCAAs, per serving
This high protein powder is perfect as a protein shake, pre workout and post workout for both men and women; comes in vanilla, chocolate and strawberry flavours
To create perfect protein drinks, add 30 g (1 rounded scoop) to 200 ml of cold water and mix well

PBN Premium Body Nutrition - Whey Isolate Protein Powder, Chocolate - 75 Servings, 2.27 kg (Pack of 1)

PBN Premium Body Nutrition - Whey Isolate Protein Powder, Chocolate - 75 Servings, 2.27 kg (Pack of 1)

Premium Body Nutrition

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Why we love it

High-quality Whey Protein isolate.
Promotes muscle growth maintenance.
Supports bone health.

Main Highlights

Chocolate - Whey Protein-ISOLATE with 87Percentage+ Protein, 2.27 kg, jar with a delicious Banana flavour
A jar with a delicious Banana flavour
Protein contributes to growth in muscle mass and to the maintenance of normal bones.
1-Protein contributes to a growth in muscle mass.
2-Protein contributes to the maintenance of normal bones.

Premium Body Nutrition

PBN Premium Body Nutrition - Whey Isolate Protein Powder, Chocolate - 75 Servings, 2.27 kg (Pack of 1)

Free Shipping

Why we love it

High-quality Whey Protein isolate.
Promotes muscle growth maintenance.
Supports bone health.

Main Highlights

Chocolate - Whey Protein-ISOLATE with 87Percentage+ Protein, 2.27 kg, jar with a delicious Banana flavour
A jar with a delicious Banana flavour
Protein contributes to growth in muscle mass and to the maintenance of normal bones.
1-Protein contributes to a growth in muscle mass.
2-Protein contributes to the maintenance of normal bones.

Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary

Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary

Optimum Nutrition

18% OffFree Shipping

Why we love it

Supports muscle gain and recovery.
Certified, low-sugar protein formula.
Variety of sizes, flavors.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session.
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat.
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more.
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training.
*Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data.
** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203.

Optimum Nutrition Gold Standard Whey Protein, Muscle Building Powder with Naturally Occurring Glutamine and Amino Acids, Double Rich Chocolate, 29 Servings, 899 g, Packaging May Vary

18% OffFree Shipping

Why we love it

Supports muscle gain and recovery.
Certified, low-sugar protein formula.
Variety of sizes, flavors.

Main Highlights

Optimum Nutrition’s Gold Standard 100% WHEY is the world’s best-selling protein powder* designed to support your fitness journey from day one.
FAST-ABSORBING whey protein with whey protein isolate as the main ingredient helps with muscle gain and supports recovery* after every training session.
The ON whey protein formula is Informed Choice certified, contains naturally-occurring BCAAs and GLUTAMINE and is LOW IN SUGAR and fat.
Available in a VARIETY OF SIZES and FLAVOURS: double rich chocolate, banana cream, vanilla ice cream, unflavored protein powder and more.
EASY & CONVENIENT: mix one scoop in 180-240 ml of cold water; best enjoyed in the morning or/and during the 30 minutes just before or immediately after training.
*Source: Euromonitor International Limited; Consumer Health 2023 edition, Sports Protein Powder category, % retail value shares, 2022 data.
** Source EFSA Journal 2010;8(10):1811; 2011;9(6):2203.

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Delicious Strawberry Flavour, 30 Servings, 900 g

Optimum Nutrition

18% OffFree Shipping

Why we love it

Effortless mix-ability guarantees zero clumps.
Verifies as a safe supplement.
Most reviewed for consistent quality.

Main Highlights

INSTANTISED to improve mix-ability to prevent lumps and clumps
Banned Substance Tested in accordance with the Informed Choice certification
Frequently purchased with ON Creatine, ESSENTIAL AMIN.O. ENERGY, and OPTI-MEN
, most reviewed whey protein powder by world’s #1 selling sports protein powder brand Optimum Nutrition. (Source: 2019 sales data, Consumer reviews- Amazon, GNC, Vitamin Shoppe, AminoZ, Tmall – April 2020, and Euromonitor International Limited; Consumer Health 2021 edition, Sports Protein Powder category, % retail value shares, 2020 data.)

Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Delicious Strawberry Flavour, 30 Servings, 900 g

18% OffFree Shipping

Why we love it

Effortless mix-ability guarantees zero clumps.
Verifies as a safe supplement.
Most reviewed for consistent quality.

Main Highlights

INSTANTISED to improve mix-ability to prevent lumps and clumps
Banned Substance Tested in accordance with the Informed Choice certification
Frequently purchased with ON Creatine, ESSENTIAL AMIN.O. ENERGY, and OPTI-MEN
, most reviewed whey protein powder by world’s #1 selling sports protein powder brand Optimum Nutrition. (Source: 2019 sales data, Consumer reviews- Amazon, GNC, Vitamin Shoppe, AminoZ, Tmall – April 2020, and Euromonitor International Limited; Consumer Health 2021 edition, Sports Protein Powder category, % retail value shares, 2020 data.)

Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk

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Why we love it

Award-winning for everyday training.
Packed with essential proteins.
Delicious low-sugar flavours.

Main Highlights

Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals
A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop, For muscle maintenance
Designed to mix easily with water or milk, creating a smooth and enjoyable shake, Low in sugar making it suitable for various nutrition plans
Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs
Manufactured to high quality standards and suitable for vegetarian diets, A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake

Bulk Pure Whey Protein Powder,Vanilla,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Free Shipping

Why we love it

Award-winning for everyday training.
Packed with essential proteins.
Delicious low-sugar flavours.

Main Highlights

Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals
A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop, For muscle maintenance
Designed to mix easily with water or milk, creating a smooth and enjoyable shake, Low in sugar making it suitable for various nutrition plans
Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs
Manufactured to high quality standards and suitable for vegetarian diets, A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake

PBN - Premium Body Nutrition Whey Protein Powder 2.27kg Chocolate

PBN - Premium Body Nutrition Whey Protein Powder 2.27kg Chocolate

Premium Body Nutrition

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Why we love it

High protein content per serving.
Improved, delightful chocolate flavor.
Vegetarian-friendly option.

Main Highlights

PBN Whey Protein Powder Chocolate 2.27kg Jar
Each serving contains 23.0g of Protein
New Improved flavour
Suitable for Vegetarians
Each Pack contains 75 Servings
PBN, Kemp House, 152-160 City Road, London, EC1V 2NX

Premium Body Nutrition

PBN - Premium Body Nutrition Whey Protein Powder 2.27kg Chocolate

Free Shipping

Why we love it

High protein content per serving.
Improved, delightful chocolate flavor.
Vegetarian-friendly option.

Main Highlights

PBN Whey Protein Powder Chocolate 2.27kg Jar
Each serving contains 23.0g of Protein
New Improved flavour
Suitable for Vegetarians
Each Pack contains 75 Servings
PBN, Kemp House, 152-160 City Road, London, EC1V 2NX

Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Bulk

Free Shipping

Why we love it

Award-winning protein shake for training.
Packed with nutrients and protein.
Low-fat, low-sugar delicious flavours.

Main Highlights

Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals
A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop, For muscle maintenance
Designed to mix easily with water or milk, creating a smooth and enjoyable shake, Low in sugar making it suitable for various nutrition plans
Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs
Manufactured to high quality standards and suitable for vegetarian diets, A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake

Bulk Pure Whey Protein Powder,Unflavoured,23g Protein and 5g BCAAs per Scoop,Whey Concentrate Shake,Low Sugar,Supports Muscle Growth and Repair,Smooth Mixing,Vegetarian,1kg

Free Shipping

Why we love it

Award-winning protein shake for training.
Packed with nutrients and protein.
Low-fat, low-sugar delicious flavours.

Main Highlights

Delivers 22g or 23g of high-quality protein per serving (depending on flavour), sourced from premium whey protein concentrate to support your daily nutrition and fitness goals
A complete protein source containing all essential amino acids, including 5g of naturally occurring BCAAs per scoop, For muscle maintenance
Designed to mix easily with water or milk, creating a smooth and enjoyable shake, Low in sugar making it suitable for various nutrition plans
Available in over 20 delicious flavours and multiple pack sizes including 500g, 1kg, 2.5kg and 5kg, making it easy to find the right option to match your taste and usage needs
Manufactured to high quality standards and suitable for vegetarian diets, A reliable protein source for athletes, gym-goers, or anyone looking to boost their protein intake

Amazon Brand: Amfit Nutrition Whey Protein Powder, Vanilla, 33 Servings (Pack of 1)

Amfit Nutrition

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Why we love it

Supports muscle maintenance and growth.
Environmentally friendly recyclable packaging.
Suitable for vegetarian diets.

Main Highlights

PBN Whey Protein Powder Vanilla 1kg Pouch
Each serving contains 23.3g of Protein
Premium Quality ingredients
Suitable for Vegetarians
Each Pack contains 33 Servings
nan1.0 kilograms

Amazon Brand: Amfit Nutrition Whey Protein Powder, Vanilla, 33 Servings (Pack of 1)

Free Shipping

Why we love it

Supports muscle maintenance and growth.
Environmentally friendly recyclable packaging.
Suitable for vegetarian diets.

Main Highlights

PBN Whey Protein Powder Vanilla 1kg Pouch
Each serving contains 23.3g of Protein
Premium Quality ingredients
Suitable for Vegetarians
Each Pack contains 33 Servings
nan1.0 kilograms

We scanned 877 products

We reviewed these offers relevant to the Whey Protein Powders 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, Premium Body Nutrition, Bulk, Amfit 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 Whey Protein Powders in the market, we considered we took a deep dive into 4386 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 Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Double Rich Chocolate Flavour, 73 Servings, 2.26 kg. We love many things about this product by Optimum Nutrition. What sets it apart from the competition is Supports fitness journey from start, Assists in muscle gain, recovery, Variety of flavors available.
The best value product for most shoppers and where user satisfaction is continuously the highest is Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Vanilla Ice Cream Flavour, 30 Servings, 900 g by Optimum Nutrition based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Whey Protein Powders and the best cost-to-value ratio is Optimum Nutrition Gold Standard 100% Whey Muscle Building and Recovery Protein Powder With Naturally Occurring Glutamine and BCAA Amino Acids, Delicious Strawberry Flavour, 30 Servings, 900 gat Optimum Nutrition with a 18% discount.
Our list of the best Whey Protein Powders 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.