Fab!
Extreme Slim
Treatment for quick body definition and elimination of excess weight
Reduces calorie intake that comes from carbohydrates and fats! Equal portions – half as many calories!
- Clinical studies prove weight loss and fat loss
- With the power of ID-alG ™ blocks up to 77%* of enzymes for digestion of carbohydrates = reduces calories obtained from food
- Blocks up to 63%* of fat digestion enzymes
- Maintains normal absorption of micronutrients such as vitamins and minerals
- Enriched with L-tyrosine and L-carnitine
- OK!WaterOut reduces excess water retention
- Helps with weight loss
- Reduces bloating and the appearance of heavy legs
- For a more beautifully shaped body
- Visible and lasting effect after 8 weeks of use
* Results may vary from person to person.
- The first 15 days:
In the morning, put 2 scoops (10 g) of OK!WaterOut in a glass of water, mix and drink.
- For the next 15 days:
Twice a day, before meals, add 5 g (1 scoop) of OK!FatBurn to a glass of water, stir and drink.
We recommend taking a dietary supplement as part of a varied and balanced diet, and a healthy lifestyle. The recommended daily amount or dose should not be exceeded. A dietary supplement is not a substitute for a balanced and varied diet. 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!WaterOut – dietary supplement with sweetener.
Ingredients: Tapioca starch, stabilizer: cellulose, pineapple flavor, nettle leaf extract (Urtica dioica), elderberry extract (Sambucus nigra L.), beet concentrate (maltodextrin, beetroot powder (Beta Vulgaris)), knotweed extract (Polygonum aviculare L.), sweetener: steviol glycoside.
- OK!FatBurn – dietary supplement with sweetener.
Ingredients: Tapioca starch, erythritol sweetener, vitamin C (ascorbic acid), ID-alG ™, natural lemon aroma, L-carnitine, L-tyrosine, anti-adherent: bamboo fibre, natural beetroot dye, sweetener steviol glycosides.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
Questions? Call us: 0818 882 208
Save extra 20%!
Switch to subscription — you can skip or cancel anytime.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
-
+ Free Shaker (worth 9,99€) with first order
Review
Traceability of our ingredients
Discover nature through our natural products! We carefully select and trace every ingredient to ensure optimal effectiveness, backed by scientific evidence. Our commitment to transparent traceability guarantees the integrity and excellence of every component of our products. Our products are certified to the IFS standard (registration number: 00063/0) and also hold an ECO certificate (certification number: EPR-26420/22-1).
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High-quality ingredients
Carefully selected, pure ingredients.
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No unnecessary additives
Only what your body needs. Nothing more.
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Carefully verified purity and safety
Independently tested to ensure compliance with quality standards.
60-day money-back guarantee
To make your purchase completely risk-free, we offer a 60-day money-back guarantee. If you are not completely satisfied with the product, simply contact us and we will refund your money.
Extreme Slim
A treatment for fast body definition and elimination of excess weight
- Clinical studies prove weight and fat loss 3
- Added power of L-Tyrosine and L-Carnitine for accelerated fat burning 3
- Assists in weight loss 2
- Reduces bloating and heavy legs
- Provides a more beautifully sculpted body
Frequently asked questions from our users
Extreme Slim
Treatment for quick body definition and elimination of excess weight
Reduces calorie intake that comes from carbohydrates and fats! Equal portions – half as many calories!
- Clinical studies prove weight loss and fat loss
- With the power of ID-alG ™ blocks up to 77%* of enzymes for digestion of carbohydrates = reduces calories obtained from food
- Blocks up to 63%* of fat digestion enzymes
- Maintains normal absorption of micronutrients such as vitamins and minerals
- Enriched with L-tyrosine and L-carnitine
- OK!WaterOut reduces excess water retention
- Helps with weight loss
- Reduces bloating and the appearance of heavy legs
- For a more beautifully shaped body
- Visible and lasting effect after 8 weeks of use
* Results may vary from person to person.
- The first 15 days:
In the morning, put 2 scoops (10 g) of OK!WaterOut in a glass of water, mix and drink.
- For the next 15 days:
Twice a day, before meals, add 5 g (1 scoop) of OK!FatBurn to a glass of water, stir and drink.
We recommend taking a dietary supplement as part of a varied and balanced diet, and a healthy lifestyle. The recommended daily amount or dose should not be exceeded. A dietary supplement is not a substitute for a balanced and varied diet. 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!WaterOut – dietary supplement with sweetener.
Ingredients: Tapioca starch, stabilizer: cellulose, pineapple flavor, nettle leaf extract (Urtica dioica), elderberry extract (Sambucus nigra L.), beet concentrate (maltodextrin, beetroot powder (Beta Vulgaris)), knotweed extract (Polygonum aviculare L.), sweetener: steviol glycoside.
- OK!FatBurn – dietary supplement with sweetener.
Ingredients: Tapioca starch, erythritol sweetener, vitamin C (ascorbic acid), ID-alG ™, natural lemon aroma, L-carnitine, L-tyrosine, anti-adherent: bamboo fibre, natural beetroot dye, sweetener steviol glycosides.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
Questions? Call us: 0818 882 208
Save extra 20%!
Switch to subscription — you can skip or cancel anytime.
- Save extra 20% on all orders, starting from your second order
-
Delivery every:
- Free shipping on all orders
- Cancel any time
-
+ Free Shaker (worth 9,99€) with first order
Customer Reviews
Natures finest is the most natural product to take.
Brilliant
I love the bio and liver cleanser im trying the fat burn
Very good project’s and good value for products. I am very satisfied.
Thanks for your hard work.
Excited to try these products
Great ordering experience
5 Star
Excellent
Good customer service on phone, now awaiting my order.
Why choose Nature's Finest?
- 16 years of tradition
- 400+ unique products
- 50+ patented active ingredients
- 4.7M+ satisfied customers
Natural
Proven
Effective
Tested
Meet our development experts
We are proud to have in our team only top experts in the fields of nutrition and natural formulations, who guarantee the development and exceptional quality of our products. With exceptional dedication, they lead studies and research and collaborate with external laboratories, inspection bodies and other experts to ensure the highest quality and safety of our products. Thanks to their rich experience and recognized expertise in the industry, our experts strive to offer customers the most innovative products, thereby helping to maintain our position among the leading companies in the field of nutrition and dietary supplements.
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Meta Bizjak Nutrition engineer
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Pia Fistrović Food science and nutrition engineer
#WeAreNature
“Dedicated to bringing the most natural products into your home”
For more than 16 years, Nature's Finest has been dedicated to providing natural solutions for everyone who wants to overcome the challenges and discomforts associated with their lifestyle. We use only natural ingredients, produced traditionally, without additives or unnecessary processing. Whenever possible, we choose organically grown ingredients certified to SI-EKO-001.


