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Katia Kovac, influencer
/ 5

I have already lost quite a few kilos and fat around my stomach, which was my goal.

Night FatBurn Extreme 1+1 FREE

4.82 / 5
6711 Verified reviews

The ultimate 3-in-1 fat burner that helps you lose weight while you sleep!

✔ Helps you lose weight with less effort
✔ Helps to reduce cellulitis 4
✔ Helps silhouette to become more refined 4
✔ Supports slimming and helps control body weight 4
Patented Morosil® formula with valerian extract and L-carnitine
Helps you fall asleep faster and maintain sleep quality 2

Natural formula for effortless weight loss. Proven, tested and patented!

* Based on clinical studies. Results may vary from person to person.
Net 250 g | for 50 days
How to use +

In the evening (aprox. 30 minutes before sleep) mix 5 g (1 scoop) in a glass of water (200 mL) and drink.

Key Ingredients +

Night FatBurn Extreme – diatary supplement with sweetener

Ingredients: tapioca starch, sweetener erythritol, Morosil® (red orange (Citrus sinensis (L.) Osbeck)), orange flavor (3%), stabilizer: cellulose, L-carnitine, red wine extract (Vitis vinifera), extract of valerian (Valeriana officinalis L.), sweetener steviol glycoside.

Nutritional facts +
Per portion (5 g)
Morosil® 400 mg
L-carnitine 100 mg
Valerian extract 25 mg
Red Wine Extract 100 mg
Certification +

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust. That’s why every batch of our supplements undergoes independent third-party testing—so you can feel confident knowing you’re getting safe, effective, and precisely formulated products.

Here’s what our testing covers:

  • Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
  • Purity & Cleanliness: Each product is screened for harmful substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
  • Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

Katia Kovac, influencer
/ 5

I have already lost quite a few kilos and fat around my stomach, which was my goal.

£34.90 £69.80 -50%
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Reviews

4.8
Based on 6711 reviews
5 ★
6000
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1 ★
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Everything you need to know:

Why can't I lose weight and how can Night Fatburn Extreme help? +

Many factors can prevent weight loss, including diet, exercise, and metabolism.

Night Fatburn Extreme is formulated to support your body’s natural processes related to body weight control and energy metabolism, especially during sleep. It also contains ingredients that help promote relaxation and sleep quality, which can support weight management efforts.

How does Night Fatburn Extreme prevent fat from accumulating? +

Night Fatburn Extreme contains ingredients that support healthy body weight and contribute to a more refined silhouette. L-carnitine, for instance, plays a role in transporting fatty acids for energy use. Red wine extract helps control and stabilize body weight. 1, 3, 4

What makes Night Fatburn Extreme so effective? +

Night Fatburn Extreme combines a patented formula with ingredients like Morosil®, Valerian extract, and L-carnitine. These ingredients work synergistically to support various aspects of your body’s functions related to weight management and sleep quality. 1, 2, 3, 4

When can I expect to see results? +

Individual results may vary. For optimal benefits, it’s recommended to incorporate Night Fatburn Extreme into a balanced lifestyle that includes a healthy diet and regular physical activity. Consistency in consumption is key.

Is there scientific backing for the ingredients? +

Yes, the product contains ingredients that have been studied. For example, Morosil® is a patented form of Moro orange extract which contains anthocyanins that some research has shown can prevent obesity. L-carnitine is crucial for fat metabolism. Red wine extract is known to control and stabilize body weight. 1, 3, 4

Our customers also confirm that it works

4.9 / 5

Angelika
starstarstarstarstar5/5

The results are noticeable and the weight loss is more successful than if I had only exercised and eaten healthily. I sleep much better and notice a change around my waist!

Angelika
Laura
starstarstarstarstar5/5

I find myself falling asleep faster and waking up feeling more refreshed. I definitely see changes in my muscle definition as well – my gym results are so much better.

Laura
Eva
starstarstarstarstar5/5

My sleep improved instantly, and after a couple of weeks of regular use, I noticed that my jeans are a bit loose in the waist and hips.

Eva
Melanie
starstarstarstarstar5/5

I have been drinking Night FatBurn and I am really impressed with the results. My figure is much better and slimmer, also my sleep has improved.

Melanie
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This might be the #1 easiest way to lose weight – while you sleep!

Weight loss doesn’t have to be a struggle! Our innovative formula help you naturally lose weight (and sleep better).

Support your weight loss while you rest—naturally

Night Fatburn Extreme is formulated to support fat metabolism, promote relaxation, and complement your weight management goals.

Controls and stabilises body weight

Night Fatburn Extreme supports slimming and weight control 4

Aids in reducing cellulitis

Red vine extract (Vitis vinifera L.) is rich in polyphenols, that helps contribute to reducing the appearance of cellulitis 4

Gives you a more refined silhouette

Red wine extract helps silhouette to become more refined 4

Helps you improve sleep quality

Valerian extract helps you fall asleep faster and maintain sleep quality 2

The science behind your night-time weight loss: Meet Morosil®:

Morosil® is extracted from rare Moro blood oranges grown in Sicily. These deep red oranges contain powerful compounds called anthocyanins that specifically target fat cells.

Many studies have shown Morosil® can reduce your body weight and offers health benefits against fat accumulation and obesity.

How, you’re asking?

Morosil® helps stop the growth of fat cells at their source, preventing them from multiplying and contributing to fat buildup. This incredible ability directly helps you with weight loss – while you’re peacefully sleeping!

This powerful formula also helps you:

  • Fall asleep faster and sleep deeper with Valerian extract²
  • Metabolise fats with L-carnitine, an amino acid that is essential for fat metabolism, as it ensures the transport of long-chain fatty acids into the mitochondria where they are converted into energy ³
  • Reduce cellulitis and refine your silhouette with red wine rxtract ⁴
  • Control and stabilize body weight for long-term results ⁴

Studies have proven Morosil®’s effectiveness in reducing body weight, BMI, and waist and hip circumference.

A study conducted in 2022, has shown that this formula helps increase weight loss and reduced waist and hip circumference in overweight men and women.

In a clinical study involving 98 men aged 20 to 65, Morosil was shown to:

  • Reduce body weight by 3.3%* in the first 3 months
  • Help achieve a lower BMI by 4%*
  • Decrease hip and waist circumference by 7 cm*
  • Prevent the accumulation and production of fat
* Based on clinical studies. Results may vary from person to person

Did you know that sleep is one of the most important factors in weight loss?

Poor sleep can slow down metabolism and increase cravings.

The link between sleep and weight balance

Experts agree: your sleep habits can significantly influence your ability to manage weight.

While you sleep, your body isn’t just resting—it’s actively restoring and regulating key functions that support metabolism, hormone balance, and fat usage:

  • Supports appetite regulation: Sleep helps maintain normal levels of ghrelin and leptin—hormones involved in hunger and fullness cues.
  • Helps reduce cravings: Poor sleep may contribute to increased appetite and a stronger desire for high-calorie foods.
  • Affects calorie storage: Insufficient sleep can influence insulin sensitivity, which plays a role in how energy from food is stored or used.
  • Promotes metabolic recovery: During deep sleep, the body supports muscle repair, tissue regeneration, and effective energy metabolism.

Lose weight while you sleep (better)

  • With Morosil® that helps stop the growth of fat cells at their source, preventing them from multiplying and contributing to fat buildup. 1
  • With L-carnitine that helps your body metabolize extra fat for energy while you sleep. This process also increases your daily energy levels. 3
  • With red wine extract, known to stabilise body weight, and helping silhouette to become more refined. It helps to reduce cellulitis and support slimming. 4
  • With valerian root, that helps reduce stress, promoting deeper, more restful sleep. 2

How is weight management easier with Night FatBurn Extreme?

Night FatBurn Extreme

  • With L-carnitine that helps burn stored fat for energy while you sleep ³
  • With Morosil® that prevents fat buildup ¹
  • With red wine extract that stabilizes your weight ⁴
  • Valerian helps promote better sleep onset and quality ²

Without nighttime support

  • No added support for overnight fat processing
  • No active support for silhouette or fat accumulation during sleep
  • Poor sleep may disrupt metabolism and hunger hormones

Made from scientifically proven active ingredients

Morosil®

1. Morosil®

It is a patented form of Moro orange extract. Morosil® contains some anthocyanins.

Valerian extract

2. Valerian extract

Valerian is a flowering plant native to Europe and Asia with strong positive effects on sleep and relaxation. It has been shown to help people fall asleep more easily, maintain sleep quality and support mental and physical well-being.

L-Carnitine

3. L-Carnitine

L-carnitine is an amino acid that is crucial for fat metabolism because it ensures that long-chain fatty acids are transported to the mitochondria where they are converted into energy.

Red wine extract

4. Red wine extract

Red wine extract (extracted from Vitis vinifera L.) with 30% polyphenols, controls and stabilises body weight and helps the silhouette to become more refined.

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Traceability of our raw materials

Discover the nature in our supplements! We carefully select and monitor every ingredient to ensure optimal performance, backed by proven scientific effectiveness. Our commitment to transparent traceability guarantees the integrity and excellence of all the elements in our products. Our products are IFS Food Global Markets certified under registration no.: 00063/0 and ECO certificat under certified no.: EPR-26420/22-1.

60-days-Money-back-Badge-Landing_EN-white-300x300-1.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 and we will refund your money.

-50%
Night FatBurn Extreme 1+1 FREE

Night FatBurn Extreme 1+1 FREE

3 in 1 Ultimate Night time Fat Melter

  • With the patented Morosil® formula
  • Sleep easier and improve sleep quality
  • Helps control and stabilise body weight ⁴
  • Helps improve body silhouette ⁴

Frequently Asked Questions from Our Users

FAQ Icon

How does it work?

With Morosil Red Orange Extract. Valerian for a healthy night’s sleep. Red wine extract helps control weight.

FAQ Icon

For whom is the product suitable?

It is suitable for all those who want to lose weight, burn fat and improve their physique while sleeping.

FAQ Icon

What ingredients does it contain?

Tapioca starch, erythritol sweetener, Morosil® (red orange extract), orange flavour, L-carnitine, valerian extract, steviol glycoside sweetener.

FAQ Icon

What does it taste like?

Night FatBurn Extreme has a pleasant citrus taste.

FAQ Icon

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 Icon

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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-50%
Katia Kovac, influencer
/ 5

I have already lost quite a few kilos and fat around my stomach, which was my goal.

Night FatBurn Extreme 1+1 FREE

4.82 / 5
6711 Verified reviews

The ultimate 3-in-1 fat burner that helps you lose weight while you sleep!

✔ Helps you lose weight with less effort
✔ Helps to reduce cellulitis 4
✔ Helps silhouette to become more refined 4
✔ Supports slimming and helps control body weight 4
Patented Morosil® formula with valerian extract and L-carnitine
Helps you fall asleep faster and maintain sleep quality 2

Natural formula for effortless weight loss. Proven, tested and patented!

* Based on clinical studies. Results may vary from person to person.
Net 250 g | for 50 days
How to use +

In the evening (aprox. 30 minutes before sleep) mix 5 g (1 scoop) in a glass of water (200 mL) and drink.

Key Ingredients +

Night FatBurn Extreme – diatary supplement with sweetener

Ingredients: tapioca starch, sweetener erythritol, Morosil® (red orange (Citrus sinensis (L.) Osbeck)), orange flavor (3%), stabilizer: cellulose, L-carnitine, red wine extract (Vitis vinifera), extract of valerian (Valeriana officinalis L.), sweetener steviol glycoside.

Nutritional facts +
Per portion (5 g)
Morosil® 400 mg
L-carnitine 100 mg
Valerian extract 25 mg
Red Wine Extract 100 mg
Certification +

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust. That’s why every batch of our supplements undergoes independent third-party testing—so you can feel confident knowing you’re getting safe, effective, and precisely formulated products.

Here’s what our testing covers:

  • Ingredient Precision: We verify that the nutrients listed on our labels are present in the exact amounts promised.
  • Purity & Cleanliness: Each product is screened for harmful substances such as heavy metals (including mercury, lead, and arsenic), common allergens (like soy, dairy, nuts, and gluten), and microbial threats like E. coli and salmonella.
  • Nutrient Verification: We confirm that both macronutrients and micronutrients are present and potent.

Explore our IFS Food Standard certification—the highest level of quality assurance in the industry—and see why Nature’s Finest stands above the rest. View our certification here.

Katia Kovac, influencer
/ 5

I have already lost quite a few kilos and fat around my stomach, which was my goal.

£34.90 £69.80 -50%
Subscribe & Save
One-time purchase

Switch to a subscription and save £1.71
You can have the same for only £33.19. Convenient way to get best prices. You can change or cancel your subscription any time!

Money-back guarantee for 60 days
Free shipping for orders from £50.00
Delivery within 2 working days
visa
mastercard
american_express
paypal

Questions? Call us: 020 8089 0131

FREE
E-book Discover your weight loss potential!

Learn how to maximize your weight loss journey with our free eBook, a comprehensive guide to help you achieve your dream body.

Customer reviews

2268
customer reviews
4.82/5
3 years ago by Leon

The most important thing i noticed with Night Fatburn is the fact that I sleep much better during the night. I wake up in the morning and feel super energized and ready to go.

1 year ago by Bonnie R.

Haven’t noticed a difference yet. Don’t know if I’m doing something wrong

2 years ago by Ileana C.

I think the night fat burner helps you to sleep very well and also you could see a difference in your waist and tummy

1 year ago by Axtell M.

I have placed my second order

1 year ago by George B.

Very happy with my order. Will definitely buy again.

1 year ago by Kevin W.

Very professional and prompt delivery service

1 year ago by Diane B.

Easy to order hopefully it will work as good for me as it has for others

2 years ago by Elaina F.

I’m not noticing a difference been on it over a week

1 year ago by Chris W.

Just what I needed

1 year ago by Lesley K.

Been using a week no change in weight sleeping a little better hopefully weight will start to reduce wait and see

2 years ago by Nusula L.

Very good products.

1 year ago by Michelle B.

It makes me sleep better and seems to be working

1 year ago by Johanna T.

Very good the products. I’m satisfied and happy with the results.

1 year ago by Cheryle S.

Had before well recomended

1 year ago by Dean B.

The customer only left a rating.

1 year ago by Iwona M.
1 year ago by lubomir k.

The customer only left a rating.

1 year ago by Mandy A.

The night burn is really good. Ive been using for a week now and feel so mu h better. Not as bloated and my slwwp pattern is for the better

1 year ago by Jennifer C.

Great product

1 year ago by shana g.

Can't wait to try this I will update with results

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Night FatBurn Extreme – diatary supplement with sweetener

Ingredients: tapioca starch, sweetener erythritol, Morosil® (red orange (Citrus sinensis (L.) Osbeck)), orange flavor (3%), stabilizer: cellulose, L-carnitine, red wine extract (Vitis vinifera), extract of valerian (Valeriana officinalis L.), sweetener steviol glycoside.

Per portion (5 g)
Morosil® 400 mg
L-carnitine 100 mg
Valerian extract 25 mg
Red Wine Extract 100 mg

In the evening (aprox. 30 minutes before sleep) mix 5 g (1 scoop) in a glass of water (200 mL) and drink.

Warning:

The recommended daily amount or dose must not be exceeded. A nutritional supplement is not a substitute for a balanced and varied diet. Pregnant women and nursing mothers are not advised to use it.

Store in a dry and cool place. 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.

Why choose Nature`s Finest?

15

years of tradition

400+

unique products

50+

patented active ingredients

3mil+

satisfied customers

Natural

We believe in the perfection of nature. Our commitment extends to responsible sourcing of raw materials, including sustainability, ethics, and fair business principles. We prioritize eco-friendly packaging to reduce our carbon footprint.

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

Nature offers effective solutions for many challenges we face. Our experienced development team uses and combines these exceptional substances in our products so that the body can best utilize them. Active ingredients in our products are present in proven effective amounts, not just in small and negligible percentages.

Our products are tested through various user studies and trials that ensure their safety and effectiveness. We always listen carefully to the feedback from our customers and consider their opinions, criticisms, and suggestions to ensure that our products are truly tailored to their needs.

Meet our development experts

We are proud to have only the best experts in the field of nutrition and food supplements on our team, who ensure the development and exceptional quality of our products. With outstanding 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.

With rich experience and professional knowledge of the industry, our experts strive to provide Nutrisslim customers with the most innovative products, thus maintaining its status as one of the leading companies in the field of nutrition and food supplements.

Meta Bizjak

M.Sc. Nutrition Engineering

Pia Fistrovič

Food and Nutrition Engineer

#WeAreNature

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

For over 15 years, Nature’s Finest has been dedicated to offering natural solutions for those who want to overcome challenges and discomforts with a healthy lifestyle. We use only 100% natural ingredients, traditionally grown without additives or unnecessary processing. Whenever possible, we use ingredients from organic farming, supported by the SI-EKO certificate. This ensures that no genetically modified organisms (GMOs) or pesticides are used.

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