If you're looking for high-quality whey protein without paying inflated prices, the good news is that there are still some excellent value options available in the UK. One product that consistently stands out is PER4M Whey Protein 2010g — a popular protein powder known for its flavour range, solid protein content, and competitive pricing.

In this guide, we’ll break down where to buy PER4M Whey Protein 2010g cheapest in the UK in 2026, compare prices across retailers, and show you how to get the best deal.

What Is PER4M Whey Protein?

PER4M Whey Protein is a multi-source whey blend designed to support muscle recovery, strength training, and daily protein intake.

Typical nutritional profile:

• 21–22g protein per serving

• Around 112 calories per serving

• Low fat and low sugar

• Approximately 67 servings per 2010g tub

The product is also known for having one of the largest flavour ranges in sports nutrition, including dessert-style options like:

• Caramel Biscuit

• Jammy Biscuit

• Chocolate Brownie Batter

• Strawberry Creme

• Lemon Cheesecake

For gym-goers who struggle with bland protein powders, flavour variety is one reason this brand has gained popularity.

Cheapest PER4M Whey Protein 2010g in the UK (2026)

After checking several UK retailers, the lowest available price currently comes from Jon’s Supplements.

Current best price

• Jon's Supplements Limited – £44.95

• With 10% discount code → £40.45

The product is currently listed at £44.95 (down from £59.99) on their site.

👉 View the product here:
https://jonssupplements.co.uk/products/per4m-whey-protein-powder-2010g

When the 10% discount code is applied, the effective price becomes £40.45, making it the cheapest price currently available online in the UK.

UK Price Comparison

Here is how the price compares across different retailers.

Sources:

Even before discount codes, Jon’s Supplements is already among the lowest priced retailers. When the 10% discount is applied, it becomes the clear cheapest option available online.

Price Per Serving

Looking at price per serving gives a better idea of real value.

PER4M Whey Protein 2010g

• ~67 servings per tub

• £40.45 with discount

Price per serving:
≈ £0.60 per shake

For a premium flavoured whey protein, this is extremely competitive.

Why PER4M Whey Is Popular With UK Gym-Goers

Several reasons explain why this protein powder is widely used:

Flavour variety

PER4M is well known for creating dessert-style flavours that actually taste good.

Balanced protein blend

The formula typically contains a combination of:

• Whey concentrate

• Whey isolate

• Milk protein

This helps deliver fast and sustained amino acid release for muscle recovery.

Easy mixing

The powder mixes easily with water or milk and can also be used in:

• protein oats

• smoothies

• high-protein baking

How to Get the Cheapest Price

If you're planning to buy PER4M Whey Protein 2010g, here’s the best strategy:

1. Visit the product page at Jon’s Supplements

2. Add the tub to your cart

3. Apply the 10% discount code at checkout

This drops the price to roughly £40.45, which currently beats the prices offered by other UK retailers.

👉 Product page: Per4m Whey Protein 2010g

Final Verdict

If you’re looking for cheap whey protein in the UK in 2026, PER4M Whey Protein remains one of the best options.

Key takeaways:

• High protein content per serving

• Huge flavour range

• Good mixability

• Excellent value compared to competitors

At the time of writing, Jon’s Supplements Limited offers the cheapest price online, especially when the 10% discount code is applied.

For gym-goers wanting premium flavour whey protein at a budget-friendly price, it’s currently one of the best deals available.