Why us?

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

Take Quiz ➝
Header-ikone_Profile-1.svg
Grace M.
Grace M.
Star Star Star Star Star
5 / 5

My appetite used to be out of control, thanks to GLP-1 ProBoost I am sticking to my meal plan and losing weight already.

GLP-1 ProBoost

Food supplement with sweetener
Star Star Star Star Star
4.94 / 5
Verified 32 Verified reviews

8 in 1 formula with carefully selected ingredients that support slimming¹ and decrease appetite¹

  • Supports slimming¹
  • Decreases appetite¹
  • Suppresses feeling of hunger⁴
  • Helps in weight control⁴
  • Helps to control glucose level¹
  • Helps to improve blood glucose control³
  • Helps to maintain a normal cholesterol level³
  • Contribution to fat metabolism⁴

Supported by users:

90%* reported weight control within 3 weeks*
86%* reported a decrease in appetite

*Based on user study. Results may vary from person to person.

 

Neto 150 g | for 30 days
How to Use

Recommended daily dose 5g (1 scoop) mix into a glass (150 ml) of water and drink. For precise measuring we suggest weighing.

Warning:

A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.

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.

Storage: Store in a cool and dry place.

Key Ingredients

GLP-1 ProBoost – Food supplement with sweetener

Ingredient: inulin powder, psyllium husk (Plantago ovata) powder, prickly pear (nopal) stem extract 10:1 (Opuntia ficus-indica), green tea (Camellia sinensis (L.) Kuntze, leaf) extract, cherry flavour, lemon flavour, stabiliser: cellulose, guarana (Paullinia cupana Kunth, seed) extract, ginger (zingiber officinale, root) powder, red beet concentrate (maltodextrin, red beet powder (Beta vulgaris)), Rebersa® Hydrochloride (Berberis aristata extract) of which 97% berberine chloride, sweetener: steviol glycosides from stevia, chromium picolinate.

Nutritional Value
Active ingredients Per 5g
Inulin 3527 mg
Psyllium husk 500 mg
Prickly pear (nopal) extract 200 mg
Chrome  60 μg (150% NRV*)
Green tea extract 150 mg
– of which polyphenols 57 mg
– of which catechins 36 mg
– of which EGCG 21 mg
– of which caffeine 6,75 mg
Guarana extract 50 mg
Ginger 50 mg
Rebersa® (Berberine extract) 25 mg
– of which berberine chloride 24,25 mg

*  NRV = Nutritional Reference Value

REBERSA® is a trademark of Sabinsa

Certifications

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.

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 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.

£26.30
-0%
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

Reviews

4.94
★ ★ ★ ★ ★
Based on 32 reviews
5★
30
4★
2
3★
0
2★
0
1★
0
Badge 1
Badge 2
Badge 3
Badge 4
Badge 5

Everything you need to know:

Can I drink GLP-1 ProBoost every day?

Yes, GLP-1 ProBoost is suitable for daily use. Mix 1 scoop (5 g) into 150 ml of water and drink once per day. For precise measuring we suggest weighing.

I often feel hungry even shortly after eating. Could this product support me?

Yes. The guarana extract in this product helps suppress the feeling of hunger, which is one of the reasons many people choose to try it.

I want to include something in my routine to help with slimming. Is this product suitable?

Yes. This product supports slimming¹ and contains guarana extract, which helps in weight control4.

What benefits can GLP-1 ProBoost offer?

GLP-1 ProBoost is a food supplement that can be included in your daily routine due to all that it can offer with regular and consistent use. It helps to control glucose level¹ and helps in weight control programs by reducing appetite and calorie intake¹, while also helping to improve blood glucose control³. In addition, it suppresses fatigue⁴ and contributes to vascular and heart health⁵. Along with all these listed benefits, the product also offers many others.

Our customers also confirm it works

star star star star star 4.9 / 5
Leo
star star star star star 5/5

I’ve never felt this in control of my appetite! GLP-1 ProBoost has helped me reduce appetite and stay on track with my weight loss goals.

Leo
Olivia
star star star star star 5/5

I used to get tired easily, now I feel so much more energetic throughout the day and my appetite is decreased.

Olivia
Emily
star star star star star 5/5

Noticeable results within the first couple weeks, my husband said I am visibly slimmer. I feel amazing!

Emily
Previous
Next

Explore the benefits of GLP-1 ProBoost

Feature icon

Supports slimming¹ and helps in weight control⁴

In today’s fast-paced world, maintaining a balanced routine and managing nutrition can be challenging. GLP-1 ProBoost can be included as part of your daily routine to support these efforts. The recommended dose can be taken once a day, helping you support slimming¹ and weight control⁴.

Feature icon

Helps to control glucose level¹

Maintaining glucose levels is important. GLP-1 ProBoost contains ingredient that help to control glucose level¹, which many users consider an important benefit worth trying.

Feature icon

Decreases appetite¹

Sometimes we find ourselves snacking even when we’re not truly hungry. GLP-1 ProBoost contains ingredient that decrease appetite¹, helping you better manage these moments and stick to your regular eating routine.

Feature icon

Suppresses fatigue⁴ and contributes to enhancement energy⁵

The formula helps suppress fatigue⁴ and contributes to enhancement energy⁵, which can support you in staying active and achieving your daily goals.

Feature icon

Convenient and easy

Simply take one serving daily and incorporate it into your routine. GLP-1 ProBoost can be a practical addition to your day.

Product option image

Reasons to start using GLP-1 ProBoost today:

If you start using GLP-1 ProBoost today:

  • You support slimming¹
  • You help to control glucose level¹
  • You decrease appetite¹
  • You help to maintain a normal cholesterol level³
  • You help in weight control⁴
  • You contribute to enhancement energy⁵

If you start using GLP-1 ProBoost later:

  • You miss out on support for slimming
  • You continue without the benefits of helping to control glucose level
  • You miss out on support for decreasing appetite
  • You continue without the benefits of helping to maintain a normal cholesterol level
  • You miss out on support for helping in weight control
  • You continue without the benefits of contributing to enhancement energy

Made from quality ingredients

Prickly pear (nopal) stem extract 10:1

1. Prickly pear (nopal) stem extract 10:1

Supports weight management programs by helping to reduce appetite and calorie intake, and contributes to fat metabolism. Also helps regulate blood glucose levels.

Chromium

2. Chromium

Chromium contributes to the maintenance of normal blood glucose levels and to normal macronutrient metabolism

Rebersa ® (Berberine extract)

3. Rebersa ® (Berberine extract)

Helps improve blood glucose control and maintain normal cholesterol levels. Berberine normalizes intestinal tract function.

Guarana extract

4. Guarana extract

Guarana contributes to fat metabolism, and suppresses feeling of hunger and fatigue, making this natural extract an efficient help in weight control.

Ginger

5. Ginger

Ginger is a spice that contributes to enhancement of vitality and energy, contributes to physical well being and helps to support the digestion.

Green tea

6. Green tea

Green tea is made from unfermented tea leaves.

Inulin

7. Inulin

Inulin is a prebiotic and a source of dietary fibre, containing 90g per 100g.

Psyllium husk

8. Psyllium husk

A natural source of soluble fiber, commonly used in formulations to support digestive well-being.

Previous
Next

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.

High-quality ingredients

Carefully selected, pure formulation.

Carefully selected, pure formulation

Environmentally friendly packaging.

Less waste, more care for the planet

Third-party tested according to verified standards.

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.

GLP-1 ProBoost

GLP-1 ProBoost

star star star star half star 4.94 / 5 check icon Verified reviews (32)

Premium product with powerful benefits

  • 90%* of users reported weight control within 3 weeks*
  • 86%* of users reported a decrease in appetite
  • Suppress feeling of hunger⁴ and supports slimming¹
  • Helps to maintain a normal cholesterol level³

Frequently asked questions from our users

FAQ

How and why does it work?

GLP-1 ProBoost contains carefully selected, high-quality ingredients that not only taste great but also offer a range of benefits. Among these are that it supports slimming¹, helps to control glucose level¹, and decreases appetite¹, along with many others.

FAQ

Who is the product suitable for?

It is suitable for anyone who wants to help in weight control⁴, decrease appetite¹, help to control glucose level¹ and help to maintain a normal cholesterol level³.
FAQ

What ingredients does it contain?

Prickly pear nopal (Opuntia ficus-indica ), Chromium, Rebersa ® (Berberine extract), Guarana extract, Ginger, Green tea extract, Inulin and Psyllium husk.

FAQ

What does it taste like?

Thanks to the natural cherry and lemon aroma, this drink is a delicious combination of sweet and fresh flavour.

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.

Previous
Next
Grace M.
Grace M.
Star Star Star Star Star
5 / 5

My appetite used to be out of control, thanks to GLP-1 ProBoost I am sticking to my meal plan and losing weight already.

GLP-1 ProBoost

Food supplement with sweetener
Star Star Star Star Star
4.94 / 5
Verified 32 Verified reviews

8 in 1 formula with carefully selected ingredients that support slimming¹ and decrease appetite¹

  • Supports slimming¹
  • Decreases appetite¹
  • Suppresses feeling of hunger⁴
  • Helps in weight control⁴
  • Helps to control glucose level¹
  • Helps to improve blood glucose control³
  • Helps to maintain a normal cholesterol level³
  • Contribution to fat metabolism⁴

Supported by users:

90%* reported weight control within 3 weeks*
86%* reported a decrease in appetite

*Based on user study. Results may vary from person to person.

 

Neto 150 g | for 30 days
How to Use

Recommended daily dose 5g (1 scoop) mix into a glass (150 ml) of water and drink. For precise measuring we suggest weighing.

Warning:

A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.

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.

Storage: Store in a cool and dry place.

Key Ingredients

GLP-1 ProBoost – Food supplement with sweetener

Ingredient: inulin powder, psyllium husk (Plantago ovata) powder, prickly pear (nopal) stem extract 10:1 (Opuntia ficus-indica), green tea (Camellia sinensis (L.) Kuntze, leaf) extract, cherry flavour, lemon flavour, stabiliser: cellulose, guarana (Paullinia cupana Kunth, seed) extract, ginger (zingiber officinale, root) powder, red beet concentrate (maltodextrin, red beet powder (Beta vulgaris)), Rebersa® Hydrochloride (Berberis aristata extract) of which 97% berberine chloride, sweetener: steviol glycosides from stevia, chromium picolinate.

Nutritional Value
Active ingredients Per 5g
Inulin 3527 mg
Psyllium husk 500 mg
Prickly pear (nopal) extract 200 mg
Chrome  60 μg (150% NRV*)
Green tea extract 150 mg
– of which polyphenols 57 mg
– of which catechins 36 mg
– of which EGCG 21 mg
– of which caffeine 6,75 mg
Guarana extract 50 mg
Ginger 50 mg
Rebersa® (Berberine extract) 25 mg
– of which berberine chloride 24,25 mg

*  NRV = Nutritional Reference Value

REBERSA® is a trademark of Sabinsa

Certifications

Why Independent Testing Is Essential At Nature’s Finest, we believe that wellness starts with trust.

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 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.

£26.30
-0%
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

★ ★ ★ ★ ★
32
Verified reviews
4.9/5
Previous
★ ★ ★ ★ ★
Published 3 weeks ago by: Dora Aniko Miksi
Used the D-Fat Burner in the past and other products as well, worked very well. Cannot wait to try the GLP1 Day & night now.
★ ★ ★ ★ ★
Published 1 month ago by: Tonia Neve
Excellent
★ ★ ★ ★ ★
Published 1 month ago by: John Cook
I buy a lot from Nutrisslim
★ ★ ★ ★ ★
Published 2 months ago by: Klara Eva Pap
I just placed the order, but I used before few products from nutrisslim Delivery was fast and well packed Products are good quality and affordable price
★ ★ ★ ★ ★
Published 4 months ago by: Allison Yeoman
Have had nature's finest before, so wanted to try the gpl 1
Next
Badge 1
Badge 2
Badge 3
Badge 4
Badge 5

Recommended daily dose 5g (1 scoop) mix into a glass (150 ml) of water and drink. For precise measuring we suggest weighing.

Warning:

A food supplement is not a substitute for a balanced, varied diet and a healthy lifestyle. The recommended daily dosage must not be exceeded. Keep out of reach of children! We do not recommend pregnant women and nursing mothers to consume the product.

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.

Storage: Store in a cool and dry place.

GLP-1 ProBoost – Food supplement with sweetener

Ingredient: inulin powder, psyllium husk (Plantago ovata) powder, prickly pear (nopal) stem extract 10:1 (Opuntia ficus-indica), green tea (Camellia sinensis (L.) Kuntze, leaf) extract, cherry flavour, lemon flavour, stabiliser: cellulose, guarana (Paullinia cupana Kunth, seed) extract, ginger (zingiber officinale, root) powder, red beet concentrate (maltodextrin, red beet powder (Beta vulgaris)), Rebersa® Hydrochloride (Berberis aristata extract) of which 97% berberine chloride, sweetener: steviol glycosides from stevia, chromium picolinate.

Active ingredients Per 5g
Inulin 3527 mg
Psyllium husk 500 mg
Prickly pear (nopal) extract 200 mg
Chrome  60 μg (150% NRV*)
Green tea extract 150 mg
– of which polyphenols 57 mg
– of which catechins 36 mg
– of which EGCG 21 mg
– of which caffeine 6,75 mg
Guarana extract 50 mg
Ginger 50 mg
Rebersa® (Berberine extract) 25 mg
– of which berberine chloride 24,25 mg

*  NRV = Nutritional Reference Value

REBERSA® is a trademark of Sabinsa

Customer Reviews

  1. Dora Aniko Miksi (verified owner) –

    Used the D-Fat Burner in the past and other products as well, worked very well. Cannot wait to try the GLP1 Day & night now.

  2. Tonia Neve (verified owner) –

    Excellent

  3. John Cook (verified owner) –

    I buy a lot from Nutrisslim

  4. Klara Eva Pap (verified owner) –

    I just placed the order, but I used before few products from nutrisslim
    Delivery was fast and well packed
    Products are good quality and affordable price

  5. Allison Yeoman (verified owner) –

    Have had nature’s finest before, so wanted to try the gpl 1

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.

Get your custom formula
– tailored to your body’s needs!

Take Quiz ➝

Search by Category