The Fitlyzen Diet: Get in shape.

Free EU Wide Shipping Above €50


Rated 4.3 stars based on 1,000+ satisfied users as seen on


  • Accelerate fat burning
  • Decrease your cravings
  • Optimise your metabolism
  • Science backed formula
  • Powerful and healthy


Join the Fitlyzen family


Order the Diet Box

We know that quality is important. We only use the most healthy and pure class of ingredients in our products to help you get your results.


Next day delivery

Ordered before 22:00? Delivery next day. We always send you a track & trace code, use environment friendly packaging and offer free returns.


Easy to use

Our powders and capsules are simply taken with water or a liquid of your choice. You just follow the guidelines of our diet box.

Rated 4.3 stars based on 1,000+ satisfied users


The most advanced way to get in shape

Natural, safe and effective

Accelerate fat burning

With our scientifically backed and healthy diet box, you are working on getting in shape in the best possible way. Our nutrition experts and trainers have proudly worked on natural & high quality supplements and a step-by-step plan that will help you get in shape.

Decrease your cravings

Fitlyzen will keep your hunger at bay and your metabolism moving by supporting your body with scientifically developed products that contain powerful and healthy ingredients along with essential minerals and vitamins.

Boost energy and support your immune system

With superior nutrition comes superior performance. Our products are healthy as can be, support your immune system and provide a boost to your metabolism which results in more energy throughout the day.

Certified ingredients

Free step-by-step plan

Vegan Friendly


The Fitlyzen Diet Box contains all three of our signature weight loss products. If you are looking to get in shape, this is the box for you. Our products are science backed and developed with pure ingredients so that you can benefit from the results in the best and healthiest way. Contains: Meal Shake, Friendly Fatburner and Complete Health. And the best part? 100% made from plants. It doesn't get any healthier.

  • 50% discount
  • Maximize fat burning
  • Vegan friendly
  • Science backed
  • Free Fitlyzen shaker worth €9,99
  • Free Get Fit Ebook worth €19,99
Save 50%
192 reviews
Was €109,64 Now €64,99
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What do you get

Fitlyzen Meal Shake

The nutritionally complete meal, in a shake. Want to control your diet and weight? Why not take a healthy meal shake for breakfast or lunch to get your day going.

Fitlyzen Friendly Fatburner

The science backed, healthy fatburner to get you in shape. A powerful dietary supplement designed to support fat burning. Free of caffeine. Healthy and effective.

Fitlyzen Complete Health

Your daily essentials in one jar. A pure and all-in-one health boost.

Fitlyzen Shaker

A high end Fitlyzen shaker with a sieve to mix powders and liquids well. 700ML

Fitlyzen Get Fit Ebook

Your doorway to a new lifestyle. The Fitlyzen Get Fit Ebook is written by nutrition and fitness experts with the aim of guiding you to undergo a true body transformation in a healthy way.

Fitlyzen loves you, and people love Fitlyzen

Become a part of our amazing community

Shop Our diet products

  • Free Shipping Above €50
  • Vegan Friendly
  • Certified Quality
  • Premium Ingredients
SAVE 40%

Fitlyzen Diet Box

(172 Reviews)
Was €109,64 Now €64,99
  • All three signature weight loss products
  • Free Fitlyzen shaker worth €9,99
  • Free Diet Plan worth €19,99
  • 50% box discount

Fitlyzen Meal Shake

Learn More
(211 Reviews)
  • Complete daily nutrition
  • Stay full for longer
  • Vegan friendly
  • Science backed
  • Contents: 1 KG

Fitlyzen Fatburner

Learn More
(153 Reviews)
  • Maximize fat burning
  • Provides energy boost
  • Caffeine free & vegan friendly
  • Science backed
  • Contents: 90 Capsules

Fitlyzen Multivitamins

Learn More
(127 Reviews)
  • Supports your immune system
  • Maintain a healthy metabolism
  • Reduces tiredness and fatigue
  • Improves cognitive function
  • Contents: 90 Tablets

Got Questions?

We’re here to help!

If you order before 22:00 in NL and BE delivery is on the next day. We ship within two days to all other EU countries, and within 7 business days worldwide.

If your order is worth €35 or more, we deliver for free to NL and BE. We deliver orders above €50 for free to all other EU countries, and orders above €85 for free worldwide.

Shipping costs for orders under these amounts are:
- EU €4,99.
- Rest of world: €14,99.

Fitlyzen is a no risk purchase. We offer a free returns policy if you decide that Fitlyzen isn’t for you. Simply reach out to us through email or live chat on our contact page and we will send you a return label for free within one business day.

Rated 4.3 stars based on 1,000+ satisfied users