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Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
Delivery within 2 work days
Free shipping over £50.00
60-day refund policy
More than 4.7 million customers from all over the world
020 8089 0131

Free consulting

OK!Fatburn + OK!Sterol Forte

Food supplement with sweetener
Star Star Star Star Star
5.00 / 5
Verified 1 Verified review
An effective inhibitor of carbohydrates and fats, which enables weight loss without changing the diet!
  • Equal portions = weight loss
  • With the power of ID-alG ™, it blocks up to 77% of carbohydrate digestion enzymes
  • It blocks up to 63% of fat digestion enzymes
  • Anti-inflammatory
  • Protects your liver
  • Immune – boosting
Neto 270 g | for 35 days
How to Use

OK!FatBurn: Twice a day, mix 5 g (1 scoop) in a glass of water and drink. We recommend that you drink it before the main meals. Weighing is recommended for accurate dosing.

OK!Sterol Forte: Stir 1 scoop (3 g) twice a day into a glass of water. The beneficial effect is achieved with a daily intake of at least 800 mg of plant sterols.

Warning:

The recommended daily intake or dose should not be exceeded. A dietary supplement is not a substitute for a balanced and varied diet. Ingestion during pregnancy and breastfeeding is not recommended. Keep out of reach of children!

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Key Ingredients

OK!FatBurn – dietary supplement with sweetener.

Ingredients: Tapioca starch, erythritol sweetener, vitamin C (ascorbic acid), ID-alG ™, natural lemon aroma (4%), L-carnitine, L-tyrosine, anti-adherent: bamboo fibre, natural beetroot dye (1.5%), sweetener steviol glycosides.

OK!Sterol Forte – dietary supplement

Ingredients: maltodextrin, Lipophytol® plant sterols, turmeric powder (Curcuma longa), natural lemon aroma, stabilizer: cellulose, turmeric extract (Curcuma longa L.), sweetener steviol glycoside, B-complex (vitamin B1 (thiamine mononitrate)), vitamin B2 riboflavin), vitamin B3 (nicotinamide), vitamin B5 (calcium-D-pantothenate), vitamin B6 (pyridoxine hydrochloride), vitamin B9 (folic acid), vitamin B12 (cyanocobalamin), artichoke extract (Cynara scolymus L.)

£34.85 £58.09
-40%
Subscription
One-time purchase

Switch to subscription and save
For just you get the same. A simple way to enjoy the best prices. You can change or cancel your subscription at any time!

Add to cart ➝
Return guarantee icon 60-day money-back guarantee
Free delivery icon Free delivery over £50.00
Delivery in 2 business days
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Questions? Call us: 020 8089 0131

Reviews

5.00
Based on 1 review
5★
1
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Our customers also confirm it works

star star star star star 4.9 / 5
Penny
star star star star star 5/5

A top product for losing weight, before the holiday I needed a little help in shaping my figure and I can guarantee that it really works :)

Penny
John
star star star star star 5/5

At the doctors appointment I was met with a diagnose of high cholesterol. I started looking for solutions and foung this product. After trying it out and also following the doctors recomendation of diet changes, I am feeling great. So I am very happy with this product and after a second checkup my cholestoerol levels improved!

John
Alexandra
star star star star star 5/5

With the help of this product, I lost almost 8 pounds in one month, it is really effective!

Alexandra
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Made from quality ingredients

ID-alG™

1. ID-alG™

ID-alG™ is a grape seed extract and an extract of the brown seaweed Ascophyllum nodosum, which is rich in long-chain polyphenols called phlorotannins. Ascophyllum nodosum reduces fat absorption and helps eliminate fat deposits, which consequently affects body weight.

L-Tyrosine

2. L-Tyrosine

L-Tyrosine is a non-essential amino acid that occurs naturally in the human body and in a variety of protein-containing foods. It is a building block used by the body in several biological processes and is a precursor to various naturally occurring compounds.

L-Carnitine

3. L-Carnitine

L-carnitine is an amino acid derivative. It is a natural compound that is produced by the body itself or can be obtained from certain foods and food supplements.

Turmeric & artichoke extract

4. Turmeric & artichoke extract

Turmeric is considered one of the most powerful herbs on the planet and also supports digestion. The main credit for its effective action is due to curcumin - the active ingredient that has been used for thousands of years.Artichokes help maintain a healthy liver. They aid digestion, support intestinal comfort, and promote weight loss.

Plant sterols Lipophytol®

5. Plant sterols Lipophytol®

Lipophytol is a water-dispersible plant sterol that contributes to the maintenance of normal cholesterol levels.

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Traceability of our raw materials

We select every ingredient with the utmost care and monitor it closely to ensure optimal efficacy—supported by scientifically proven effectiveness.
Our commitment to transparent traceability guarantees the integrity and excellence of every component in our products.
Our products are certified in accordance with the IFS Standard under registration number: 00063/0, and by KON-CERT under certificate number: EPR-26420/22-1.

60-days-Money-back-Badge-Landing_EN-white-300x300-1-2.png

60-Day Money-Back Guarantee

To make your purchase risk-free, we offer a 60-day money-back guarantee.
If you’re not completely satisfied with the product, simply contact us—we’ll refund your money.

-40%
OK!Fatburn + OK!Sterol Forte

OK!Fatburn + OK!Sterol Forte

Enjoy your favourite foods and lose weight without guilt!

  • Equal portions = excess weight loss
  • Blocks up to 77% of carbohydrate digesting enzymes with the power of ID-alG™
  • Blocks up to 63% of fat digesting enzymes
  • Proven to naturally lower cholesterol levels
  • Supports heart health
  • Prevents fat accumulation and accelerates its breakdown in the liver

Frequently asked questions from our users

FAQ

How and why does it work?

With the main active ingredient ID-alG™, it is clinically proven to help with body fat loss and associated weight gain. Formulated with the active ingredients Lipophytol®, plant sterols, turmeric, artichoke extract and B complex, it is clinically proven to lower bad cholesterol levels and support heart health.

FAQ

Who is it for?

It is intended for anyone who wants to eliminate excess weight and fat and has difficulty following diets or reducing calorie intake.

FAQ

What ingredients does it contain?

Vitamin C (ascorbic acid), ID-alG™, natural lemon flavour, L-carnitine, L-tyrosine, natural beetroot colour (1,5 %), sweetener steviol glycosides. The product contains Lipophytol® plant sterols, turmeric powder, natural lemon flavour, turmeric extract, steviol glycoside sweetener, B complex and artichoke extract.

FAQ

What does it taste like?

OK!FatBurn has a refreshing lemon taste. OK!Sterol Forte has a mild taste of lemon and turmeric.

FAQ

How long does shipping take?

We will do our best to process your order the same day and send it for delivery. On average, packages are delivered in 2 business days.

FAQ

What if I don't like it?

No worries! If the product does not meet your expectations, we offer a 60-day refund.

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OK!Fatburn + OK!Sterol Forte

Food supplement with sweetener
Star Star Star Star Star
5.00 / 5
Verified 1 Verified review
An effective inhibitor of carbohydrates and fats, which enables weight loss without changing the diet!
  • Equal portions = weight loss
  • With the power of ID-alG ™, it blocks up to 77% of carbohydrate digestion enzymes
  • It blocks up to 63% of fat digestion enzymes
  • Anti-inflammatory
  • Protects your liver
  • Immune – boosting
Neto 270 g | for 35 days
How to Use

OK!FatBurn: Twice a day, mix 5 g (1 scoop) in a glass of water and drink. We recommend that you drink it before the main meals. Weighing is recommended for accurate dosing.

OK!Sterol Forte: Stir 1 scoop (3 g) twice a day into a glass of water. The beneficial effect is achieved with a daily intake of at least 800 mg of plant sterols.

Warning:

The recommended daily intake or dose should not be exceeded. A dietary supplement is not a substitute for a balanced and varied diet. Ingestion during pregnancy and breastfeeding is not recommended. Keep out of reach of children!

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

Key Ingredients

OK!FatBurn – dietary supplement with sweetener.

Ingredients: Tapioca starch, erythritol sweetener, vitamin C (ascorbic acid), ID-alG ™, natural lemon aroma (4%), L-carnitine, L-tyrosine, anti-adherent: bamboo fibre, natural beetroot dye (1.5%), sweetener steviol glycosides.

OK!Sterol Forte – dietary supplement

Ingredients: maltodextrin, Lipophytol® plant sterols, turmeric powder (Curcuma longa), natural lemon aroma, stabilizer: cellulose, turmeric extract (Curcuma longa L.), sweetener steviol glycoside, B-complex (vitamin B1 (thiamine mononitrate)), vitamin B2 riboflavin), vitamin B3 (nicotinamide), vitamin B5 (calcium-D-pantothenate), vitamin B6 (pyridoxine hydrochloride), vitamin B9 (folic acid), vitamin B12 (cyanocobalamin), artichoke extract (Cynara scolymus L.)

£34.85 £58.09
-40%
Subscription
One-time purchase

Switch to subscription and save
For just you get the same. A simple way to enjoy the best prices. You can change or cancel your subscription at any time!

Add to cart ➝
Return guarantee icon 60-day money-back guarantee
Free delivery icon Free delivery over £50.00
Delivery in 2 business days
visa mastercard american_express paypal

Questions? Call us: 020 8089 0131

Customer Reviews

1
Verified review
5.0/5
Previous
Published 9 months ago by: Chioma Konwea
Nice products… hoping for an excellent outcome
Published 1 year ago by: Christopher Owens
Good products
Published 10 months ago by: Leif Smith
Fantastic product all round
Published 7 months ago by: Deana Stratford
All good 👍
Published 12 months ago by: Akinsola Akinyemi
Very good and fantastic
Next
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OK!FatBurn: Twice a day, mix 5 g (1 scoop) in a glass of water and drink. We recommend that you drink it before the main meals. Weighing is recommended for accurate dosing.

OK!Sterol Forte: Stir 1 scoop (3 g) twice a day into a glass of water. The beneficial effect is achieved with a daily intake of at least 800 mg of plant sterols.

Warning:

The recommended daily intake or dose should not be exceeded. A dietary supplement is not a substitute for a balanced and varied diet. Ingestion during pregnancy and breastfeeding is not recommended. Keep out of reach of children!

Due to natural variations in the properties of the active ingredients, the colour, taste and smell of the product may vary slightly from batch to batch. These changes do not affect the overall quality and performance of the product.

OK!FatBurn – dietary supplement with sweetener.

Ingredients: Tapioca starch, erythritol sweetener, vitamin C (ascorbic acid), ID-alG ™, natural lemon aroma (4%), L-carnitine, L-tyrosine, anti-adherent: bamboo fibre, natural beetroot dye (1.5%), sweetener steviol glycosides.

OK!Sterol Forte – dietary supplement

Ingredients: maltodextrin, Lipophytol® plant sterols, turmeric powder (Curcuma longa), natural lemon aroma, stabilizer: cellulose, turmeric extract (Curcuma longa L.), sweetener steviol glycoside, B-complex (vitamin B1 (thiamine mononitrate)), vitamin B2 riboflavin), vitamin B3 (nicotinamide), vitamin B5 (calcium-D-pantothenate), vitamin B6 (pyridoxine hydrochloride), vitamin B9 (folic acid), vitamin B12 (cyanocobalamin), artichoke extract (Cynara scolymus L.)

Why choose Nature’s Finest?

15

Years of tradition

400+

Unique products”

50+

Patented active ingredients

3mil+

Satisfied customers

Nature

We believe in the perfection of nature. Our commitment extends to the responsible sourcing of raw materials, including sustainability, ethics, and fair business practices. To reduce our carbon footprint, we use environmentally friendly packaging.

The effectiveness of our products is confirmed by verifiable and reproducible studies and research. All of our products are tested in independent laboratories, as our goal is to offer our customers only the highest-quality and most effective products for their money.

 
 

Nature offers effective solutions to many of the challenges we face. Our experienced development team harnesses and combines these exceptional substances in our products so the body can make optimal use of them. The active ingredients in our products are included in proven effective amounts—not just in small, negligible quantities.

We test our products through various user studies and trials to ensure their safety and effectiveness. We always listen closely to our customers’ feedback and take their opinions, reviews, and suggestions into account to ensure our products are truly tailored to their needs.

Meet our product development experts

We are proud that our team consists exclusively of top experts in nutrition and natural formulations, ensuring the development and outstanding quality of our products. With great dedication, they conduct studies and research and work closely with external laboratories, testing institutes, and other specialists to guarantee the highest quality and safety of our products.

Thanks to their extensive experience and industry expertise, our experts are committed to providing Nutrisslim customers with the most innovative products and to maintaining our status as one of the leading companies in the field of nutrition and dietary supplements.

Meta Bizjak

M.Sc. in Nutritional Engineering

Pia Fistrovič

Food and Nutrition Engineer

#WeAreNature

»Committed to bringing the most natural products to your home«

For over 15 years, Nature’s Finest has been dedicated to providing natural solutions for everyone who wants to overcome lifestyle-related challenges and discomforts. We use only 100% natural ingredients, produced traditionally, without additives or unnecessary processing. Whenever possible, we choose organically grown ingredients certified under SI-EKO-001.

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