Whey Protein

Shop whey protein powders for a convenient, high-quality source of protein to support muscle growth and maintenance. Explore whey concentrates, isolates and great-tasting flavours from leading sports nutrition brands, with options for different goals and budgets.

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Per4m – Advanced Whey Protein 2kg
Original price was: £79.99.Current price is: £59.95.

38 Flavours Available

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Per4m – Advanced Whey Protein 900g
Original price was: £49.99.Current price is: £39.99.

38 Flavours Available

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MyProtein – Impact Whey Protein 2.5kg
Original price was: £94.99.Current price is: £70.95.

10 Flavours Available

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Applied Nutrition – Clear Whey Protein 875g
Original price was: £56.95.Current price is: £49.95.

8 Flavours Available

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MyProtein – Clear Whey Protein 500g
Original price was: £36.99.Current price is: £27.95.

10 Flavours Available

Select options This product has multiple variants. The options may be chosen on the product page
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Applied Nutrition – Diet Whey Protein 1kg
Original price was: £32.95.Current price is: £28.95.

4 Flavours Available

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Why whey protein is such a popular choice

Whey protein is one of the most popular ways to increase daily protein intake because it's convenient, easy to mix and available in a huge range of flavours and formulas. Protein contributes to the growth and maintenance of muscle mass, which is why whey is so widely used around strength training, sport and everyday nutrition.

For most people, the main choice is between a standard whey concentrate, a more refined whey isolate, or a blend containing both. From there, it usually comes down to taste, calories, protein per serving and how you prefer to use it.

Whey protein concentrate The classic everyday option. Widely available, usually great value and offered in a huge choice of flavours and pack sizes.

Whey protein isolate A more heavily filtered form of whey, typically providing a higher proportion of protein with less fat and carbohydrate.

Whey blends Many popular protein powders combine concentrate and isolate to balance taste, nutrition and price in one formula.

Flavours for every routine From chocolate and vanilla to dessert-style and fruit-inspired options, there's plenty of choice if flavour matters to you.

How to choose the right whey protein

Everyday whey or isolate?

If you simply want a convenient protein shake, standard whey concentrate is a great all-rounder and often offers excellent value. Whey isolate may suit you better if you want a higher proportion of protein with typically less fat and carbohydrate.

Look at protein per serving

Most whey powders are built around a similar purpose, but the amount of protein in each serving still varies. Compare the grams of protein in a normal serving rather than the scoop size alone.

Think about calories and macros

If you're trying to gain weight, lose weight or simply manage your overall intake, look at the calories, carbohydrate and fat alongside the protein. The best formula depends on how the shake fits into the rest of your diet.

Choose a flavour you'll actually enjoy

Whey protein is often something you'll use regularly, so taste matters. If you enjoy the flavour, you're far more likely to use it consistently rather than leaving half a tub untouched.

Water or milk?

Water keeps the shake lighter and adds virtually no extra calories, while milk makes it creamier and adds extra protein and calories of its own. Both are perfectly valid choices depending on your goals and taste.

Think about value per shake

A bigger tub isn't automatically better value. Look at the number of servings, protein per serving and overall price to get a more useful picture of what each shake is actually costing you.

Where whey protein fits into your day

After training

A whey shake is a convenient option after training because it's quick to prepare and easy to fit around the rest of your day. It doesn't need to be consumed within a tiny post-workout window to be useful.

At breakfast

Whey can be added to oats, cereal, yoghurt or blended into a smoothie when you want to increase the protein content of your first meal.

Between meals

A shake can be useful when you need a simple protein option but don't want to prepare another full meal. It's especially convenient during busy workdays or when you're on the move.

In food and recipes

Whey isn't limited to shakes. Depending on the flavour and recipe, it can also be used in oats, pancakes, yoghurt bowls and other high-protein meals and snacks.

Good to know: Protein contributes to the growth and maintenance of muscle mass. Whey protein simply gives you a convenient way to add more protein to your diet — it doesn't have to replace normal meals or be reserved only for immediately after training.

Related categories

Protein powders Protein isolate Vegan protein Weight gainers

Whey protein questions

What is whey protein?

Whey is a protein derived from milk and is commonly used in protein powders because it's convenient, easy to mix and naturally rich in protein. It's available as concentrate, isolate and in blends containing more than one form of whey.

What does whey protein do?

Whey protein provides dietary protein, and protein contributes to the growth and maintenance of muscle mass. It can be useful whenever you want a convenient way to increase your protein intake.

What's the difference between whey concentrate and whey isolate?

Both come from whey, but isolate undergoes additional processing that removes more fat and carbohydrate, usually leaving a higher proportion of protein. Concentrate is less heavily filtered and is often the more affordable everyday option.

Is whey isolate better than normal whey?

Not necessarily. Isolate may appeal if you want a higher protein percentage or lower fat and carbohydrate, while standard whey concentrate often offers excellent value and taste. The better option depends on what matters most to you.

When should I take whey protein?

Whenever it helps you reach your daily protein intake. After training is convenient, but whey can also be used at breakfast, between meals or at another time that fits your routine.

Should I mix whey protein with water or milk?

Either works. Water makes a lighter shake with fewer calories, while milk produces a creamier drink and adds extra protein, carbohydrate and calories.

Can I use whey protein if I'm trying to lose weight?

Yes. Whey protein can fit into a calorie-controlled diet as long as the calories in the shake are included in your overall intake. It can be a convenient way to increase protein while dieting.

Can I use whey protein if I'm trying to gain weight?

Yes. Whey can help increase protein intake, and mixing it with milk or adding ingredients such as oats and nut butter can increase the calories in a shake. If you need a much higher-calorie option, a weight gainer may be more suitable.

Does whey protein contain milk?

Yes. Whey is derived from milk. If you have a milk allergy, intolerance or other dietary requirement, check the individual product's ingredients and allergen information before use.

How long does a tub of whey protein last?

That depends on the pack size and serving size. Check the stated number of servings on the product and compare that with how often you expect to use it.