Best Diets 2026

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Last Updated - 03.02.2026

Best Choice

01

MayProducts

Keto Diet | With Natural and High-Quality Ingredients | 90 Capsules Content per Tin

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Use: take 2 capsules daily preferably for breakfast with plenty of liquid.
Practical stock: 90 capsules in a maxi pack.
Keto Diet: very popular with athletes and people who value a healthy lifestyle.
For legal reasons, we must not make healing promises or effective statements. Here you will find general information only.
Carefully selected ingredients and the highest hygiene standards during production ensure quality.

39,90 €
02

PARAFARMACIA, ORGANIC VITAMINS & FOOD

Cortisol Diet 500 mg Phosphatidylserine 400 mg + L-Theanine 100 mg 90 Capsules Cortisol Lower and Concentrate Cortisol Blocker Supports Memory and Concentration Gluten Free Made in Italy

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Use – easy 1 x daily – recommendation: 1 litre of theanine capsules daily with plenty of water, ideal in the morning sober for optimal absorption. Pack of 90 capsules = 3 months. Do not exceed the recommended daily dose. Store in a cool, dry and protected from light, away from heat sources. Fits as anti-stress capsules in any routine - study, occupation, training.
Precise cortisol control for students, professionals, athletes and anyone with high everyday stress or cortisol tips who want to "lower cortisol". Our USP: 400 mg phosphatidylserine + 100 mg l theanine per capsule as a targeted cortisol blocker. 90 capsules = 3 months.
PARAFARMACIA OVF — ITALIAN EXCELLENCE & TRUST - Trust in Parafarmacia OVF: over 20 years of expertise in natural dietary supplements. Developed by professionals — for women & men. Quality "Made in Italy", transparent and responsible.
Formulation & Quality — Pure & High Dose – Per capsule: 400 mg phosphatidylserine (from soy) + l theanine 100mg (from green tea). Vegetable capsules, no nickel, gluten, lactose and sugar. Pure formula with natural bamboo silicone. Made in Italy to pharmaceutical standards for high bioavailability & safety.
Benefits — calm, focus and weight management – phosphatidylserine supports memory and concentration; L-theanine promotes relaxation and reduces stress. Together they help lower cortisol levels and support weight management (lower cortisol). Natural cortisol reducer for stable cortisol balance/hormones Harmony - your gentle "cortisol detox".

26,90 €
03

Bulk

Bulk Diet Rice, Knojac Rice, Glucomannan, 200 g

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70% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unlike normal rice, 100 g contains only 10 kcal and 2.8 g of fibre.
This nutritious rice is easy to prepare and a filling addition to your usual meals
Low-calorie rice that's ready in just one minute
Ideal for supporting an energy-reduced diet
Contains glucomannan, which contributes to the maintenance of normal cholesterol levels in the blood. The beneficial effect is achieved by consuming 4 g of glucomannan daily

0,99 € 3,28 €(70% Off off)
Value for Money

04

Bulk

Bulk Diet Rice, Knojac Rice, Glucomannan, 200 g

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71% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unlike normal rice, 100 g contains only 10 kcal and 2.8 g of fibre.
This nutritious rice is easy to prepare and a filling addition to your usual meals
Low-calorie rice that's ready in just one minute
Ideal for supporting an energy-reduced diet
Contains glucomannan, which contributes to the maintenance of normal cholesterol levels in the blood. The beneficial effect is achieved by consuming 4 g of glucomannan daily

0,94 € 3,28 €(71% Off off)
05

BALANCE NUTRITION

Zerogl - Metabolism Capsules | Instant Metabolism Formula | Diet Support | Reduces the Accumulation of Sugar | with Bioperine Piperinextr

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Turn on your metabolism: ZeroGlu is made with a natural concentrated formula for effective attack therapy. White mulberry and bean work together to reduce the absorption of starch and glucose.
Sugar under control: ZeroGlu stands for "zero glucose". This is because it helps control blood sugar levels (thanks to chrome) and reduces the absorption of starch. This natural supplement is ideal for those who want a "tailor-friendly" body. Perfect for those looking for lean fitness and improved cardiovascular health.
Made in Europe: ZeroGlu is made in Europe in specialised establishments: so you do not have a dietary supplement of dubious origin, but can count on a 100% European, well-structured supplement with very high quality standards. If you have any questions, please feel free to contact us, and we will be happy to help you.
Digestion-promoting effect: the formula enriched with the registered active ingredient Biopperine and Naringin supports thermogenesis and promotes the natural digestive function. Thanks to its antioxidant properties, it contributes to the overall well-being of the body and helps to reduce the feeling of heaviness - with positive effects on the stomach, hips and buttocks.
100% natural, without magnesium, gluten and lactose free: at Balance we only make dietary supplements that we like to take ourselves and share with our loved ones. ZeroGlu is indeed made from natural ingredients (not synthetic). In addition, it contains no GMOs and artificial additives and is gluten and lactose free.

9,99 €
06

BALANCE NUTRITION

Zerogl - Metabolism Capsules | Instant Metabolism Formula | Diet Support | Reduces the Accumulation of Sugar | with Bioperine Piperinextr

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Turn on your metabolism: ZeroGlu is made with a natural concentrated formula for effective attack therapy. White mulberry and bean work together to reduce the absorption of starch and glucose.
Sugar under control: ZeroGlu stands for "zero glucose". This is because it helps control blood sugar levels (thanks to chrome) and reduces the absorption of starch. This natural supplement is ideal for those who want a "tailor-friendly" body. Perfect for those looking for lean fitness and improved cardiovascular health.
Made in Europe: ZeroGlu is made in Europe in specialised establishments: so you do not have a dietary supplement of dubious origin, but can count on a 100% European, well-structured supplement with very high quality standards. If you have any questions, please feel free to contact us, and we will be happy to help you.
Digestion-promoting effect: the formula enriched with the registered active ingredient Biopperine and Naringin supports thermogenesis and promotes the natural digestive function. Thanks to its antioxidant properties, it contributes to the overall well-being of the body and helps to reduce the feeling of heaviness - with positive effects on the stomach, hips and buttocks.
100% natural, without magnesium, gluten and lactose free: at Balance we only make dietary supplements that we like to take ourselves and share with our loved ones. ZeroGlu is indeed made from natural ingredients (not synthetic). In addition, it contains no GMOs and artificial additives and is gluten and lactose free.

9,49 €
07

Uncle Lee's Tea

Uncle Lees Teas Dieters Weight Loss Tea

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Brand: Uncle Lee's Tea

16,67 €
08

Uncle Lee's Tea

Uncle Lees Teas Dieters Weight Loss Tea

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Brand: Uncle Lee's Tea

16,50 €
09

Keto Burn

KETO BURN DIET - The Original - Metabolism Capsules - High Dose with Glucomannan - Support for Weight Loss - Dietary Supplement for Women and Men - Fast & Finally - 60 Premium Capsules

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILE AND SUITABLE FOR EVERYONE Whether man or woman, KETO BURN DIET is for anyone who wants to naturally support their weight goals. An ideal addition to a balanced diet and active life.
Maximum support for your metabolism: Keto Burn Diet is a high-dose dietary supplement with glucomannan, which helps to support the metabolism and achieve your weight loss goals - ideal for men and women.
High quality and safety: this product is produced in Germany under strict quality controls. It is vegan, free from gluten and lactose and contains no artificial additives, making it a safe choice for your diet.
For quick and easy use: with 60 premium capsules per pack, this product is easy to integrate into your everyday life. It is recommended to change the healthy lifestyle and eating habit to achieve the goal. Sufficient exercise and regular sports sessions can also speed up the process.
Control your feeling of hunger naturally: with Glucomannan, our capsules help you to prolong the feeling of satiety and reduce your calorie intake. Ideal for anyone who wants to promote their weight loss without yo-yo effect and in a healthy way.

24,99 €
10

Keto Burn

KETO BURN DIET - The Original - Metabolism Capsules - High Dose with Glucomannan - Support for Weight Loss - Dietary Supplement for Women and Men - Fast & Finally - 60 Premium Capsules

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10% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

VERSATILE AND SUITABLE FOR EVERYONE Whether man or woman, KETO BURN DIET is for anyone who wants to naturally support their weight goals. An ideal addition to a balanced diet and active life.
Maximum support for your metabolism: Keto Burn Diet is a high-dose dietary supplement with glucomannan, which helps to support the metabolism and achieve your weight loss goals - ideal for men and women.
High quality and safety: this product is produced in Germany under strict quality controls. It is vegan, free from gluten and lactose and contains no artificial additives, making it a safe choice for your diet.
For quick and easy use: with 60 premium capsules per pack, this product is easy to integrate into your everyday life. It is recommended to change the healthy lifestyle and eating habit to achieve the goal. Sufficient exercise and regular sports sessions can also speed up the process.
Control your feeling of hunger naturally: with Glucomannan, our capsules help you to prolong the feeling of satiety and reduce your calorie intake. Ideal for anyone who wants to promote their weight loss without yo-yo effect and in a healthy way.

22,41 € 24,90 €(10% Off off)