Whey Concentrate(sponsored link: the brand pays WheyWise per click)

Designer Whey Protein

by ESN

A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.

Up to 23g protein per serving
For shakes, smoothies, baking and more

Choose flavour3 flavours

Flavour pictures illustrate the taste, not the powder's colour or ingredients.

Size1kg

Best price

In stock

£46.40

£4.64 / 100g

Secure retailer checkout

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Transparent protein profile

What's inside

Values per 100g, with the amount in one 30g serving

78g protein

23.4g per 30g serving - solid protein content

7g carbohydrates

2g per 30g serving - low carb

4g fat

1.1g per 30g serving - moderate fat

372 kcal

112 kcal per 30g serving

View full nutritional information

Nutrition per 100g and per 30g serving
Nutrient	Per 100g	Per serving (30g)
Protein	78g	23.4g
Calories	372 kcal	112 kcal
Carbohydrates	6.7g	2g
Fat	3.7g	1.1g

Know when to buy

Price history

Lowest price on record, any flavour or size

£2.78/100g (£27.79 for 1kg on 18 Aug 2026)

1kg · all flavours · price per pack

Amazon UKlatest £46.40, lowest £27.79, highest £46.40 in the last 90 days

Quick answers

Is this right for you?

Who is it for?

ESN Designer Whey Protein is designed for gym-goers and strength trainers looking for an affordable, everyday protein source. Whey concentrate suits anyone who wants a solid protein boost without paying a premium for ultra-high purity. It works well as a post-workout shake or a between-meals top-up.

What can you expect?

A well-rounded protein powder that mixes easily and tastes good. Whey concentrate typically delivers 70-80% protein content with a natural, creamy texture. You will get a reliable source of all essential amino acids including BCAAs to support muscle recovery after training. With 78g of protein per 100g (around 23g per 30g serving), ESN Designer Whey Protein sits in a solid mid-range for a whey concentrate product.

What else do you need to know?

ESN Designer Whey Protein is a whey concentrate protein powder made by ESN. It comes in 1kg sizes. Every price on WheyWise is read from the retailer’s own page and re-checked daily and sorted by cost per 100g, so you can see both the cheapest option and how current it is. All links to Amazon and retailer sites are affiliate links - this is how WheyWise stays free.

Frequently asked questions

Where is the cheapest place to buy ESN Designer Whey Protein in the UK?

We refresh ESN Designer Whey Protein pricing daily from Amazon UK and show the fetch time next to every figure. If no verified price is showing above, we do not currently hold one we would stand behind, and the buy button will take you to the live listing to check.

How much protein does Designer Whey Protein contain per 100g?

Designer Whey Protein contains 78g of protein per 100g, with 23.4g per 30g serving. It is a whey concentrate product.

Is ESN Designer Whey Protein currently in stock?

At the last check, 1 out of 3 tracked variants was in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.