-42%

Elisa

5 / 5

I often felt tired and fatigued during the day. Since I started using this product regularly, I feel less tired and more capable of getting through my daily activities.

THYROID Fat Reset

Food supplement with sweetener

4.89 / 5

201 Verified reviews

Thyroid – Reduce tiredness and fatigue² and contribute to normal thyroid function⁵

Contributes to the normal production of thyroid hormones and normal thyroid function⁶
Contributes to the protection of cells from oxidative stress⁵
Contributes to normal energy-yielding metabolism²
Contributes to emotional balance and general wellbeing¹
Contributes to normal functioning of the nervous system²
Contributes to optimal relaxation¹

GLPRO-1 – 8 in 1 formula with carefully selected ingredients that support slimming⁷ and decrease appetite⁷

Suppresses feeling of hunger¹⁰
Helps in weight control¹⁰
Helps to control glucose level⁷
Helps to improve blood glucose control⁹
Helps to maintain a normal cholesterol level⁹
Contributes to fat metabolism¹⁰

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 290 g | for 44 days

How to Use

First 14 days:

Thyroid

Mix one scoop (5 g) in a glass of water, twice a day, half an hour before meal. For precise measuring we suggest weighing.

Following 30 days:

GLPRO-1

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

Warnings:

Thyroid

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.

Not recommended if you have high blood pressure. Do not use along with prescribed thyroid hormone drugs, unless your doctor advises it.

If you have thyroid disease, kidney disease, or are taking diuretics, consult your doctor before use.

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.

GLPRO-1

Storage: Store in a cool and dry place.

Key Ingredients

Thyroid – Food supplement with sweetener

Ingredients: Maltodextrin, Ashwagandha powder (withania somnifera, root) (20 %), Magnesium citrate, L-tyrosine, stabilizer: cellulose, lemon flavor (2 %), beet concentrate (maltodextrin, powder of beetroot (Beta vulgaris)), Kelp (Ascophyllum nodosum) brown algae exttract (0,25 %), sweetener: steviol glycosides from stevia, Natrium selenite.

GLPRO-1 – Food supplement with sweetener

Ingredients: 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

Thyroid

Active ingredients	per (10 g)
Powdered ashwagandha	2000 mg
L-tyrosine	400 mg
Magnesium	255 mg (68% NRV*)
Kelp extract	200 mg
– of which iodine	250 µg (166% NRV*)
Selenium	55 µg (100% NRV*)

*NRV = nutrient reference value

GLPRO-1

Active ingredients	Per 5 g
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.

£29.98 £51.29

42%

£29.98 /pack Save £21.31

47%

£27.17 /pack Save £48.24

Everything you need to know:

I often feel hungry even shortly after eating. Could GLPRO-1 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 package suitable?

Yes. GLPRO-1 supports slimming⁷ and contains guarana extract, which helps in weight control10.

What benefits can Thyroid offer me?

This product offers a variety of benefits. It contributes to emotional balance and general wellbeing¹, supports normal energy-yielding metabolism², and helps maintain the normal functioning of the nervous system². It’s also known to support normal thyroid function⁵, the normal production of thyroid hormones and normal thyroid function⁶, and much more.

Our customers also confirm it works

4.9 / 5

5/5

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

Emily

5/5

I value products that support general wellbeing. In this respect, THYROID has exceeded my expectations, and I can honestly recommend it.

Alicia

5/5

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

Leo

Advanced 6-in-1 support for thyroid⁵,⁶

Six-action formula with Ashwagandha powder¹, Magnesium², L-tyrosine³, Kelp Algae extract⁴, Selenium⁵ and Iodine⁶

Supports in periods of mental and nervous tension and of anxiousness¹
In today’s busy world, periods of mental and nervous tension and anxiousness are common. Our product supports in periods of mental and nervous tension and of anxiousness¹, contributes to optimal relaxation¹, and contributes to emotional balance and general wellbeing¹. It is important to take the product as directed and use it regularly.

Contributes to a reduction of tiredness and fatigue²
Feeling tired or low on energy can happen to anyone. Our product contributes to a reduction of tiredness and fatigue², contributes to normal energy-yielding metabolism², and contributes to normal functioning of the nervous system². These are just some of the many reasons why this product deserves a place in your daily routine.

Contributes to the normal thyroid function⁵
Our product contributes to the normal thyroid function⁵ and contributes to the normal production of thyroid hormones⁶, which are key benefits you can enjoy by using this product consistently.

Contributes to the protection of cells from oxidative stress⁵
The product contains numerous high-quality ingredients, and among them, selenium is particularly important as it contributes to the protection of cells from oxidative stress⁵.

Explore the benefits of GLPRO-1

Supports slimming⁷ and helps in weight control¹⁰

In today’s fast-paced world, maintaining a balanced routine and managing nutrition can be challenging. GLPRO-1 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 slimming⁷ and weight control¹⁰.

Helps to control glucose level⁷

Maintaining glucose levels is important. GLPRO-1 contains ingredient that help to control glucose level⁷, which many users consider an important benefit worth trying.

Decreases appetite⁷

Sometimes we find ourselves snacking even when we’re not truly hungry. GLPRO-1 contains ingredient that decrease appetite⁷, helping you better manage these moments and stick to your regular eating routine.

Suppresses fatigue¹⁰ and contributes to enhancement energy¹¹

The formula helps suppress fatigue¹⁰ and contributes to enhancement energy¹¹, which can support you in staying active and achieving your daily goals.

Convenient and easy

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

Reasons to start using THYROID Fat Reset today

If you start using THYROID Fat Reset today:

You contribute to the normal thyroid function⁵
You contribute to the normal production of thyroid hormones and normal thyroid function⁶
You contribute to a reduction of tiredness and fatigue²
You support slimming⁷
You decrease appetite⁷

If you start using THYROID Fat Reset later:

You are delaying the benefits of supporting the normal thyroid function
You are postponing support for the normal production of thyroid hormones and normal thyroid function
You are delaying the reduction of tiredness and fatigue
You miss out on support for slimming
You miss out on support for decreasing appetite

Made from quality ingredients

1. Ashwagandha extract

Ashwagandha extract is a natural herbal ingredient derived from the roots of the Withania somnifera plant, valued for its traditional use and rich content of natural compounds.

2. Magnesium

Magnesium contributes to the normal functioning of the nervous system, muscle function, normal energy-yielding metabolism, and also contributes to electrolyte balance.

3. 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.

4. Kelp Algae extract

Kelp (Ascophyllum nodosum) is a large seagrass that grows in nutrient-rich underwater habitats in shallow oceans. It is a source of iodine, which plays a role in the production of thyroid hormones and the normal functioning of the thyroid gland. Iodine also plays a role in cognitive function and contributes to the functioning of the nervous system.

5. Selenium

Selenium contributes to the normal function of the immune system and to the protection of cells from oxidative stress. It contributes to the maintenance of normal hair and nails.

6. Iodine

Iodine contributes to the normal production of thyroid hormones and normal thyroid function.

7. 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.

8. Chromium

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

9. Rebersa ® (Berberine extract)

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

10. Guarana extract

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

11. Ginger

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

12. Green tea

Green tea is made from unfermented tea leaves.

13. Inulin

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

14. Psyllium husk

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

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).

High-quality ingredients

Carefully selected, pure ingredients.
No unnecessary additives

Only what your body needs. Nothing more.
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.

-42%

THYROID Fat Reset

4.89 / 5

Verified reviews (201)

Two unique products in one pack

Contributes to the normal thyroid function⁵
Contributes to emotional balance and general wellbeing¹
Contributes to a reduction of tiredness and fatigue²
Supports slimming⁷

Frequently asked questions from our users

How and why do they work?

The package contains two products, both of which offer numerous benefits through carefully selected ingredients. Thyroid contributes to the normal thyroid function⁵ while GLPRO-1 supports slimming⁷.

Who is it for?

The package is intended for everyone who wants to benefit from both products with carefully selected ingredients through regular and consistent use.

What products does the package contain?

The package consists of two products: Thyroid and GLPRO-1.

When are the first results visible?

The time to see results may vary from person to person. For best effects, it is important to take the product regularly and consistently.

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.

What if I don't like it?

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

-42%

Elisa

5 / 5

I often felt tired and fatigued during the day. Since I started using this product regularly, I feel less tired and more capable of getting through my daily activities.

THYROID Fat Reset

Food supplement with sweetener

4.89 / 5

201 Verified reviews

Thyroid – Reduce tiredness and fatigue² and contribute to normal thyroid function⁵

Contributes to the normal production of thyroid hormones and normal thyroid function⁶
Contributes to the protection of cells from oxidative stress⁵
Contributes to normal energy-yielding metabolism²
Contributes to emotional balance and general wellbeing¹
Contributes to normal functioning of the nervous system²
Contributes to optimal relaxation¹

GLPRO-1 – 8 in 1 formula with carefully selected ingredients that support slimming⁷ and decrease appetite⁷

Suppresses feeling of hunger¹⁰
Helps in weight control¹⁰
Helps to control glucose level⁷
Helps to improve blood glucose control⁹
Helps to maintain a normal cholesterol level⁹
Contributes to fat metabolism¹⁰

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 290 g | for 44 days

How to Use

First 14 days:

Thyroid

Mix one scoop (5 g) in a glass of water, twice a day, half an hour before meal. For precise measuring we suggest weighing.

Following 30 days:

GLPRO-1

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

Warnings:

Thyroid

Not recommended if you have high blood pressure. Do not use along with prescribed thyroid hormone drugs, unless your doctor advises it.

If you have thyroid disease, kidney disease, or are taking diuretics, consult your doctor before use.

Storage: Store in a cool and dry place.

GLPRO-1

Storage: Store in a cool and dry place.

Key Ingredients

Thyroid – Food supplement with sweetener

GLPRO-1 – Food supplement with sweetener

Nutritional Value

Thyroid

Active ingredients	per (10 g)
Powdered ashwagandha	2000 mg
L-tyrosine	400 mg
Magnesium	255 mg (68% NRV*)
Kelp extract	200 mg
– of which iodine	250 µg (166% NRV*)
Selenium	55 µg (100% NRV*)

*NRV = nutrient reference value

GLPRO-1

Active ingredients	Per 5 g
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.

£29.98 £51.29

42%

£29.98 /pack Save £21.31

47%

£27.17 /pack Save £48.24

Customer Reviews

★ ★ ★ ★ ★

201

Verified reviews

4.9/5

★ ★ ★ ☆ ☆

Published 1 year ago by: iwona swiderska

Thank You ❤️

★ ★ ★ ★ ★

Published 1 year ago by: Mark Baker

Very quick and easy website from start to finish .

★ ★ ★ ★ ★

Published 1 year ago by: erikas ingelevicius

Amazing,thank you

★ ★ ★ ★ ★

Published 1 year ago by: Geraldine McGoran

Great quality worth the money

★ ★ ★ ★ ★

Published 9 months ago by: Julie Douglas

Great service, great communication between themselves and me. 5 star service.

Sort by: Highest rating

Dora Aniko Miksi

Verified reviewer

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.

Tonia Neve

Verified reviewer

Excellent

John Cook

Verified reviewer

I buy a lot from Nutrisslim

Klara Eva Pap

Verified reviewer

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

Allison Yeoman

Verified reviewer

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

Katarzyna J.

Verified reviewer

Why choose Nature's Finest?

16 years of tradition
400+ unique products
50+ patented active ingredients
4.7M+ satisfied customers

Natural

We believe in the perfection of nature. Our commitment includes responsible sourcing of raw materials, based on sustainability, ethics and fair business practices.

Proven

The effectiveness of our products is confirmed by verifiable and repeatable studies and research. All our products are tested in independent laboratories, because our goal is to offer our customers products of the highest quality and real effectiveness, in line with their investment.

Effective

Nature offers effective solutions to many of the challenges we face. Our experienced development team uses and combines these exceptional substances in our products so the body can make optimal use of them. The active ingredients in our formulas are present in doses with proven efficacy, not just in negligible amounts.

Tested

We test our products through various customer studies and trials to guarantee their safety and effectiveness. We always carefully listen to our customers' feedback and take their opinions, criticism and suggestions into account to ensure our products are truly tailored to their needs.

Frequently asked questions from our users

Who is the package suitable for?

The package is intended for everyone who wants to benefit from both products with carefully selected ingredients through regular and consistent use.

When is the best time to take it?

We recommend that you take the product twice a day 30 minutes before a meal.

Can pregnant women and nursing mothers consume it?

Pregnant women and nursing mothers are advised against its use.

Is it suitable for vegans?

Yes, the product is suitable for vegans and vegetarians.

Can I take it alongside medication?

Food supplements are foods intended to supplement the normal diet, if you are taking any medication, consult your personal physician before taking a dietary supplement.

What can I do if I don't like the taste? And can I mix it with boiling water

If you don’t like the taste, you can mix it into juice, smoothies or dissolve it in more water. We do not recommend consuming this product in hot water as this may destroy the effect of the active ingredients and vitamins.

Can children consume it? From what age can I consume the product?

The product can be consumed by persons over 15 years of age.

Diabetics and other health conditions?

This product contains maltodextrin, which increases blood sugar levels and is therefore not recommended for diabetics, and in case of associated conditions, consultation of a personal physician is recommended.

Are there possible side effects?

The product is usually well tolerated and many users report no side effects. However, it is important to understand that each person reacts differently to dietary supplements. Consult a nutritionist or doctor before use, especially if you have any health problems or are taking medication.

Advice from our experts in addition to eating the product?

1. regular physical activity 2. balanced diet 3. quality sleep 4. adequate hydration 5. reduced alcohol and caffeine intake 6. regular medical check-ups

Is the product suitable for both women and men?

Yes, the product is suitable for women and men.

Is the product suitable for people with high blood pressure and thyroid problems?

Persons with high blood pressure and thyroid problems are advised to consult their physician before using this product as it may affect blood pressure and thyroid function.

Product not well mixed, lumps, contents floating on water?

Clumps are a perfectly normal occurrence in a powdered product that absorbs moisture. Floating contents are insoluble plants which do not affect the quality of the product. If the contents do not dissolve in water and/or bother you, you can remove them and they can also be eaten.

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.

Meta Bizjak Nutrition engineer
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.

THYROID Fat Reset

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

Review

Everything you need to know:

Our customers also confirm it works

Advanced 6-in-1 support for thyroid⁵,⁶

Six-action formula with Ashwagandha powder¹, Magnesium², L-tyrosine3, Kelp Algae extract4, Selenium⁵ and Iodine⁶

Explore the benefits of GLPRO-1

Reasons to start using THYROID Fat Reset today

If you start using THYROID Fat Reset today:

If you start using THYROID Fat Reset later:

1. Ashwagandha extract

2. Magnesium

3. L-Tyrosine

4. Kelp Algae extract

5. Selenium

6. Iodine

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

8. Chromium

9. Rebersa ® (Berberine extract)

10. Guarana extract

11. Ginger

12. Green tea

13. Inulin

14. Psyllium husk

Traceability of our ingredients

High-quality ingredients

No unnecessary additives

Carefully verified purity and safety

60-day money-back guarantee

THYROID Fat Reset

Frequently asked questions from our users

How and why do they work?

Who is it for?

What products does the package contain?

When are the first results visible?

How long does shipping take?

What if I don't like it?

THYROID Fat Reset

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

Customer Reviews

Why choose Nature's Finest?

Meet our development experts

#WeAreNature

Help & Information

Six-action formula with Ashwagandha powder¹, Magnesium², L-tyrosine³, Kelp Algae extract⁴, Selenium⁵ and Iodine⁶