Almost gone
Phase 1 · Chips5 folies 30g
Barbecue Protein Crisps
€14,50
PREMIUM PROTEIN · 4-PHASE SYSTEM
Protein that fits every phase of your journey.
Dietitian approved. Premium ingredients. One system in four phases, from weight loss to lifestyle.
- No artificial sweeteners
- Free UK shipping over €150
- Suitable for all 4 phases
- Developed in the Netherlands
Founders of the phase system · Guided 30,000+ people
From
€24,95
per starter pack
FREE DIET COACH + PHASE TEST
Your personal coach in 2 minutes
Take the free phase test and activate your online diet coach. Weekly check-ins, automatic plan adjustments, product advice based on your progress. Free for everyone who starts.
- 2-minute phase test
- Personal product recommendations
- Weekly check-ins via email
- 100% free, no subscription needed to start
Your advice
Phase 1. Power Start
Free shipping
On UK orders over €150
30 day returns
Not satisfied? Money back.
Dietitian approved
Developed by experts
Guided 30,000+ people
20+ years of experience
THE 4-PHASE SYSTEM
Find your phase
Every phase needs its own nutrition. Select where you are, we'll handle the rest.
1
PHASE 1
2
Power Start
High protein, low sugar. For those who want to start weight loss powerfully.
View Phase 1 →
PHASE 2
3
Combi
Combine protein products with regular meals. Maintain results, add variety.
View Phase 2 →
PHASE 3
4
Transition
Gradually reduce. Keep the results with smart protein maintenance.
View Phase 3 →
PHASE 4
Lifestyle
Protein as a healthy habit. Snacks, breakfast and varieties for every day.
View Phase 4 →
Niet zeker?
Start the test
Take the 2-minute phase test
Based on 6 questions, we'll find which phase suits you best. The phase test and your personal coach are free for everyone who starts.
MOST POPULAR
View all bestsellers →
Bestsellers
The products our customers order again and again.
Almost gone
Phase 1 · Chips5 folies 30g
Cream Union Protein Crisps
€14,50
Phase 1
Phase 1 · Omelet7 sachets
Omelette with fine herbs and protein
€16,75
€2,39/portie
Almost gone
Phase 1 · Chips5 folies 30g
Tortitos Bacon Protein Crisps
€14,50
Phase 1
Phase 1 · Chips5 folies 30g
Sweet Chilli Protein Crisps
€14,50
Phase 1
Phase 1 · Ontbijt7 sachets
Oatmeal, apple and cinnamon protein
€16,75
€2,39/portie
Phase 2
Phase 2 · Koekje6 packets
Apple and cinnamon biscuits
€9,30
Phase 2
Phase 2 · Reep7 bars, 35g each
Salty Caramel Protein Bar
€16,00
DEVELOPED BY DIETITIANS
Not just any protein, each product is tailored to a specific Phase.
Our team of dietitians developed a 4-Phase system that matches how people actually eat. No rigid diets. No guilt. Just results.
Premium ingredients · No artificial sweeteners · 100% transparent labels
4
Phases for every journey
327
Premium products
30,000+
People guided
PERFECT FOR PHASE 1
View full Phase 1 collection →
Power Start essentials
The must-haves for those wanting to start strong with weight loss.
Phase 1
Phase 1 · Supplement45 sticks (3x15)
Pineapple Fatburner Stick
€39,95
Phase 1
Phase 1 · Brood5 slices
Protein bread 250 g
€4,50
Phase 1
Phase 1 · Omelet7 sachets
Omelette with fine herbs and protein
€16,75
€2,39/portie
Phase 1
Phase 1 · Cracker1 packet of 6 crackers
Cheese Protein Cracker
€4,95
NEW · FREE WITH EVERY SUBSCRIPTION
A diet coach that grows with you.
The Bioteïne Coach is more than a recommendation. It's a system that thinks with you every week. You get a short email, share your progress, and your plan adapts: more protein if you're hungry, different variety if you hit a plateau, a Phase transition as your goal comes into reach.
Works for men and women, vegetarian and gluten-free, from 3 kg weight loss goals. Free for subscribers.
WHY YOU CAN TRUST US
20+ years experience, one proven system
"Founders of the Phase system"
We developed the original Phase system and have successfully guided more than 20 years of people through it.
"30,000+ people guided"
Over more than two decades, we have helped thousands of people achieve and maintain their goals.
"Developed with dietitians"
Every product is formulated with nutrition experts and meets European food standards.
SAVE MORE
View all bundles →
Starter packs & bundles
Everything you need to successfully start your Phase, with generous savings.
Phase 1
Phase 1 · Shake510 g (17 shakes)
Chocolate protein shake provided
€33,50
€1,97/portie
Phase 1
Phase 1 · Pannenkoek5 sachets
Assortment of pancakes
€12,95
€2,59/portie
Phase 1
Phase 1 · Shake510 g (17 shakes)
Caramel protein shake included
€33,50
€1,97/portie
Phase 1
Phase 1 · Shake510 g (17 shakes)
Provide a strawberry protein shake
€33,50
€1,97/portie
OUR PROMISE
No marketing nonsense.
Only products we trust ourselves.
Every product is tested by our team first. Doesn't taste right or feel good? It doesn't make it into our shop. Simple as that.
30-day money-back guarantee, no questions asked. Because if you're not satisfied, neither are we.