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Clean nutrition for a brighter tomorrow · Protein powders, bars & shots from PEAK

Clean nutrition for
a brighter tomorrow

Pure protein.
Real progress.

Find your everyday protein.

Shop protein
Delicious Whey protein powder bag
Yummy Vegan Protein tub
Clear Protein tub
Micellar Casein protein bag

Whey

Classic taste. Everyday protein.

Vegan

Plant-based protein powders.

Clear

Light. Refreshing. Deliciously different.

Casein

Creamy texture for balanced nutrition.

Explore our protein powders

View all
Delicious Whey Protein Powder, 900 g Whey ProteinDelicious Whey Protein Powder · from £50.49 Yummy Vegan Protein Powder, 450 g Vegan ProteinYummy Vegan Protein Powder · from £23.49 Clear Protein Powder, 450 g Clear ProteinClear Protein Powder · from £33.49 Micellar Casein Protein Powder, 900 g Casein ProteinMicellar Casein Protein Powder · from £33.49

Good
protein
brighter
days

More than protein.
A brighter everyday.

Fuel
Move
Nourish
Progress

The range in numbers

Real nutrition facts, not marketing.

  • 86 gprotein per 100 g in our highest-protein powder
  • 21protein products across whey, clear, vegan and casein
  • 63flavours to choose from
  • 134pack options, from single shots to 900 g bags

See the protein comparison table   How to choose a protein powder

Protein types explained

Whey, clear, vegan or casein?

Whey protein

Made from milk and mixes into a classic creamy shake. Available as concentrate, isolate and blends.

Shop whey

Clear whey & clear protein

Mixes with water into a light, juice-style drink instead of a milky shake.

Shop clear

Vegan protein

Plant-based powders: vegan blends and soy protein isolate, with no milk ingredients.

Shop vegan

Casein & blends

Micellar casein and multi-source blends that give a thick, creamy texture.

Shop casein

Shop with confidence

Delivery confirmed by email

We confirm delivery details with you after you order. See how it works on our delivery page.

Secure Checkout

Card details are encrypted during payment. We never see or store your card number.

Your right to cancel

You have a legal right to cancel within 14 days of delivery. Read how returns work.

Ask before you buy

Allergies, flavours or which protein suits you? Ask us before you order.
Yummy Protein Bar box and bar

Made by PEAK, in the EU.

  • Sports nutrition since 1999PEAK is a German supplement brand that has made sports nutrition since 1999.
  • Nutrition facts on every pageProtein, energy and serving size are listed for every powder.
  • Every flavour listedPick any flavour or pack; flavours that are out of stock show as sold out.
  • Allergen questions welcomeFlavour-specific ingredients and allergens are on the label. Contact us before ordering if you have an allergy.

Food supplements are not a substitute for a varied diet and a healthy lifestyle. Read our FAQs

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