Protein Powder & Protein Shakes

Browse the broader protein market in one place, including whey, vegan, casein, blends, and snack formats. This page works as the main starting point before moving into tighter subcategories where source, serving style, training goal, overall value, convenience format, and product texture become more specific.

45 Products
£15 off
XL Xtra Whey 2kg container in Banana flavor, high-protein whey supplement.
XL Xtra Whey 2kg container in Bueno flavor, high-protein whey supplement.

XL Nutrition XTRA Whey Protein Powder 2kg | High Protein, Low Sugar

£34.99 £49.99
(£0.74 per serving)
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Our Cheapest Whey
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Best seller
£25 off
XL Nutrition XTRA Mass Gainer 5.2kg
XL Nutrition XTRA Mass Gainer 5.2kg - Discount SupplementsXL Nutrition

XL Nutrition XTRA Mass Gainer 5.2kg

£34.99 £59.99
(£2.99 per serving)
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1000 Calories
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50g Protein
£5 off
Applied Nutrition Critical Whey - Premium Protein Powder
Applied Nutrition Critical Whey - Premium Protein Powder

Applied Nutrition Critical Whey - Premium Protein Powder

£44.99 £49.99
(£0.81 per serving)
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High Protein
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Low Calorie
£7 off
CNP MR High Protein Meal Replacement
CNP MR High Protein Meal Replacement

CNP MR High Protein Meal Replacement

£32.99 £39.99
(£1.99 per serving)
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High Protein
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Low sugar
£15 off
The Health Project Ultimate Diet+ Protein 2kg - Discount SupplementsThe Health Project
The Health Project Ultimate Diet+ Protein 2kg - Discount SupplementsThe Health Project

The Health Project Ultimate Diet Whey Protein 2kg | Low Calorie

£34.99 £49.99
(£0.74 per serving)
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High Protein
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Low Calorie
£2.04 off
Optimum Nutrition Gold Standard 100% Whey Protein 2.27kg - Discount Supplements Optimum NutritionBanana
Optimum Nutrition Gold Standard 100% Whey Protein

Optimum Nutrition Gold Standard 100% Whey Protein

£79.99
(£1.05 per serving)
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Best seller
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High Protein
£7 off
Optimum Nutrition Serious Mass Gainer 5.4kg - Discount SupplementsOptimum Nutrition
Optimum Nutrition Serious Mass Gainer 5.4kg - Discount SupplementsOptimum Nutrition

Optimum Nutrition Serious Mass Gainer

£32.99 £39.99
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High Protein
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High Calorie
£15 off
The Health Project Ultimate Casein Protein 2kg - Discount SupplementsThe Health Project
The Health Project Ultimate Casein Protein 2kg - Discount SupplementsThe Health Project

The Health Project Ultimate Casein Protein 2kg | High Protein Powder

£34.99 £49.99
(£0.75 per serving)
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High Protein
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Low sugar
DY Nutrition Shadowhey Protein Isolate 2kg | High Protein Powder
DY Nutrition Shadowhey Protein Isolate 2kg | High Protein Powder

DY Nutrition Shadowhey Protein Isolate 2kg | High Protein Powder

£62.95
(£0.90 per serving)
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High Protein
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Low sugar
Applied Nutrition Clear BEEF-XP – High-Protein
Applied Nutrition Clear BEEF-XP – High-Protein

Applied Nutrition Clear BEEF-XP – High-Protein

£44.95 £49.99
(£0.83 per serving)
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High Protein
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Zero Sugar
£2 off
USN Muscle Fuel Anabolic All In One 4kg - Discount SupplementsUSN
USN Muscle Fuel Anabolic All In One 4kg - Discount SupplementsUSN

USN Muscle Fuel Anabolic All-In-One Protein Powder & Muscle Builder

£63.99 £69.99
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Muscle Builder
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High Protein
£15 off
The Health Project Ultimate Whey Protein 2kg - Discount SupplementsThe Health Project
The Health Project Ultimate Whey Protein 2kg - Discount SupplementsThe Health Project

The Health Project Ultimate Whey Protein 2kg

£39.99 £54.99
(£0.82 per serving)
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High Protein
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Low Calorie
£4 off
Applied Nutrition Diet Whey Protein

Applied Nutrition Diet Whey Protein

£25.99 £29.99
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High Protein
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Low Calorie
£5 off
Efectiv Nutrition Whey Protein Concentrate | 60 servings
Efectiv Nutrition Whey Protein Concentrate | 60 servings

Efectiv Nutrition Whey Protein Concentrate | 60 servings

£59.99 £64.99
(£1.08 per serving)
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High Protein
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Low Calorie
BSN Syntha 6 Protein 2.27kg - Discount SupplementsBSN
BSN Syntha 6 Protein 2.27kg - Discount SupplementsBSN

BSN Syntha-6 Protein 2.27kg | Muscle Growth & Recovery

£57.99
(£1.12 per serving)
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High Protein
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Low sugar
£0.04 off
DY Nutrition Shadowhey Protein Hydrolysate 2kg | High Protein Powder
DY Nutrition Shadowhey Protein Hydrolysate 2kg | High Protein Powder

DY Nutrition Shadowhey Protein Hydrolysate 2kg | High Protein Powder

£64.95 £64.99
(£0.98 per serving)
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High Protein
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Zero Sugar

Browse protein supplements in one place, including whey, vegan, casein, blends, bars, and snack formats for different routines and budgets. If you want a tighter route, compare whey protein, vegan protein, or protein bars depending on the format you want first. Use this page as the broad protein starting point before narrowing by subtype.

Frequently Asked Questions

Common questions about choosing protein powder, using it correctly, and comparing the main formats.

Is protein powder good for you?

Protein powder can be a convenient way to increase protein intake when food alone does not cover it. It works best as part of a balanced diet and should be chosen based on your routine, overall diet, and tolerance.

What are the benefits of taking protein powder?

The main benefits are convenience, easier protein intake, and support for muscle maintenance or growth when total daily protein and training are in place. The best option depends on the type of protein, the serving size, and how you plan to use it.

What are the different types of protein powder?

The main types are whey, casein, vegan blends, and general protein blends. They differ in source, texture, digestion speed, and macro profile, so the right choice depends on how you want to use the product.

How much protein do I need per day?

Daily protein needs depend on body size, training volume, and overall diet. Protein powder is only one way to help reach that total, so use the label serving size and fit it around the rest of your food intake.

Does protein powder make you gain weight?

Protein powder does not automatically cause weight gain. Overall calorie intake drives weight change, so protein powder can fit either a maintenance, muscle-building, or calorie-controlled plan depending on the rest of the diet.

Is protein powder good for women?

Yes. Women can use protein powder in the same way as anyone else: as a convenient protein source chosen around goals, diet, and tolerance rather than gender-specific marketing.

Is protein powder good for building muscle?

Protein powder can support muscle growth when it helps you hit total daily protein needs and you are training consistently. It supports the wider training plan rather than replacing food, recovery, or progressive training.

Can protein powders help you lose weight?

Protein powder can fit a calorie-controlled diet because higher-protein meals can be more filling and can help support lean mass while dieting. It is still the total diet and routine that determine fat loss, not the powder on its own.

Can protein powder go off?

Yes. Protein powder has a best-before date and should be stored in a cool, dry place with the lid sealed. If smell, colour, or texture change noticeably, it is safer not to use it.