Whey Protein

by Marchon

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

Up to 24g protein per serving
For shakes, smoothies, baking and more

Choose flavour2 flavours

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

Size900g

Best price

In stock

£34.45

£3.83 / 100g

Secure retailer checkout

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Transparent protein profile

What's inside

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

80g protein

24g per 30g serving with minimal filler

6g carbohydrates

1.8g per 30g serving - low carb

4g fat

1.2g per 30g serving - moderate fat

385 kcal

116 kcal per 30g serving

View full nutritional information

Nutrition per 100g and per 30g serving
Nutrient	Per 100g	Per serving (30g)
Protein	80g	24g
Calories	385 kcal	116 kcal
Carbohydrates	6g	1.8g
Fat	4.1g	1.2g

Know when to buy

Price history

Lowest price on record, any flavour or size

£3.83/100g (£34.45 for 900g on 16 Sept 2026)

900g · all flavours · price per pack

Healflatest £34.45, lowest £34.45, highest £34.45 in the last 90 days

Quick answers

Is this right for you?

Who is it for?

Marchon 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 80g of protein per 100g (around 24g per 30g serving), Marchon Whey Protein sits at the higher end for a whey concentrate product.

What else do you need to know?

Marchon Whey Protein is a whey concentrate protein powder made by Marchon. It comes in 900g 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 Marchon Whey Protein in the UK?

We refresh Marchon 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 Whey Protein contain per 100g?

Whey Protein contains 80g of protein per 100g, with 24g per 30g serving. It is a whey concentrate product.

Is Marchon Whey Protein currently in stock?

At the last check, 2 out of 2 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.