Best Weight Gain 2026

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Last Updated - 03.02.2026

Best Choice

01

Mammut

Mammut Nutrition Crash Weight Gainer Powder Chocolate - 4.5 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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12% Off
9.9

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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Main highlights

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

46,50 € 52,99 €(12% Off off)
02

Mammut

Mammut Nutrition Crash Weight Gainer Powder Vanilla - 4.5 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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16% Off
9.8

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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Main highlights

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

44,50 € 52,99 €(16% Off off)
Value for Money

03

Mammut

Mammut Nutrition Crash Weight Gainer Powder Vanilla - 4.5 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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20% Off
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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Main highlights

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

42,27 € 52,99 €(20% Off off)
04

CALOVITAL

CaloVital High Caloric Food for Weight Gain, Endurance & Energy Bars with Lots of Protein & 592 Calories, Meal Bars Vegan & Lactose Free, CaloCake by CaloVital Box of 24 (Cookies & Cream)

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9.5

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

Your goals: Are you looking for a carbohydrate bar or high-calorie food to gain weight? CaloCake from CaloVital is a high-calorie bar as well as build-up food and ensures healthy, fast weight gain and mass build-up at the same time. It acts as a restorative food for seniors as well as an astronaut food. Especially for people with underweight, for lack of appetite in old age or to support convalescence, CaloCake helps as a bar with many calories
Vegan bars, lots of calories: CaloCake as a high-calorie meal replacement contains not only carbohydrates and protein, but also large proportions of important unsaturated fatty acids. As vegan sweets, CaloCake acts not only as a weight gain bar but also as a healthy vital food. The oatmeal bar with long-chain carbohydrates is additionally lactose-free, without aspartame and suitable for vegetarians as well as vegans
Many carbohydrates – little sugar: add healthy ingredients to your body with this calorie bar and mass building bar. A high energy density and a demand coverage of many calories and fibre can help to get back in shape with increased energy requirements or malnutrition. CaloCake is a meal replacement bar and a high-calorie dietary supplement. It tastes delicious and helps to rebuild the body easily and quickly
Fitness bar for hard gainers: whole grain oatmeal, American cookies and delicious cover made of white chocolate as a perfect fitness snack in between or as a protein bar for children. CaloCake is an oat bar, oatcake or oatmeal therefore also the perfect vegetable protein source for strength athletes. Optimal snack for athletes with high energy consumption or for hard gainers. CaloCake is an energy snack, fitness bar and weight gainer in one and tastes particularly juicy and delicious
Calocake – the increase bar of Calovital: with CaloCake as a carbohydrate bar mass build-up, you can avoid malnutrition. Especially when the nutrient requirements can no longer be met by normal diet, but also with age-related deficiency symptoms. The high carb cake works just as well as high-calorie drinks as a tasty, digestible snack for seniors. CaloCake has a delicious consistency and is the perfect energy cake for weight gain

39,90 €
05

Mammut

Mammut Nutrition Crash Weight Gainer Powder Chocolate - 4.5 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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17% Off
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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Main highlights

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

44,17 € 52,99 €(17% Off off)
06

Mammut

Mammut Nutrition Crash Weight Gainer Powder Chocolate - 1.4 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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17% 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

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

20,69 € 24,99 €(17% Off off)
07

Mammut

Mammut Nutrition Crash Weight Gainer Powder Chocolate - 1.4 kg - 518 kcal/shake for weight gain - 80% carbohydrates - 4-component protein - Ideal for endurance and performance athletes

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21% 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

Ideal for endurance and professional athletes.
High carbohydrate content with 80% carbohydrates (vanilla).
Contribution to weight gain.
3-component carbohydrate complex and 4-component protein complex.
1410 kcal per 3 shakes.

19,66 € 24,99 €(21% Off off)
08

Optimum Nutrition

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73kg, packaging may vary

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18% Off
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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Main highlights

Supplied as instant powder. Simply mix with water for a delicious and calorie-rich post-workout drink or take it between meals to promote muscle growth.
Provides calories: promotes muscle mass increase and replenishes the body's glycogen stores.
Packaging can vary – updated look, same trusted quality.
No added sugar: Contains 24 vitamins and minerals per serving.
Muscle-building preparation with 1,250 calories and 50 g of protein per serving and less than 5 g of fat.
Great value for money: Serious Mass protein powder has a high calorie content and contains high-quality protein.

41,02 € 49,99 €(18% Off off)
09

CALOVITAL

CaloVital High-Calorie Liquid Food for Weight Gain, Carbohydrates and Protein as a Calorie Shake, High Doses of Multi-Vitamins, Premium German Quality (Yoghurt Cherry, 500 g)

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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

Your path: You can avoid malnutrition by using CaloVital as a carbohydrate drink. It is especially suitable if your nutritional needs can no longer be met by a normal diet and also in cases of loss of appetite or age-related deficiency symptoms. The carbohydrate shake can be used as a high-calorie drink or as a tasty, easily digestible snack for older people. CaloVital has a smooth consistency and ensures easier ingestion in case of swallowing disorders.
Your goals: Are you looking for a carbohydrate shake or high-calorie food for weight gain? CaloVital is a liquid meal as well as mass-building food and ensures healthy, fast weight gain and mass building at the same time. It acts as mass-building food for seniors and is equally effective as astronaut food. CaloVital is high-calorie liquid food especially for people who are underweight, for those experiencing loss of appetite in old age or who need support during convalescence.
The nutrients: CaloVital is a high-calorie liquid food which contains not only carbohydrates and protein powder, but also large proportions of important vitamins and minerals such as vitamin C, vitamin A, folic acid, calcium and magnesium. This carbohydrate protein powder acts not only as a weight gain shake but also as a healthy, vital food. This nutritional supplement is also gluten-free, aspartame-free, and contains no nuts, gelatine or preservatives.
Recommended preparation: 1 serving = 50 g (2 heaped measuring spoons) of powder in 150 ml whole milk (3.5% fat) or skimmed milk (1.5% fat). Prepare this in the shaker or stir with a whisk until the calorie shake powder is completely dissolved. Always put the liquid into the container first, then stir in the powder. Dosage/daily dose for supplementary diet: 2–5 measuring spoons. Of course, you can also use CaloVital as a dietary supplement, even with soy milk.
Extra multi-vitamins: Provide your body with healthy ingredients with this high-calorie powder and mass-building shake. A high-energy and needs-based supply of many essential vitamins and minerals in easily digestible form to help you get back into shape when you have increased energy requirements or malnutrition. CaloVital is a meal replacement and a high-calorie dietary supplement. It tastes delicious and helps to rebuild the body quickly and easily.

22,96 €
10

CALOVITAL

CaloVital High-Calorie Liquid Food for Weight Gain, Carbohydrates and Protein as a Calorie Shake, High Doses of Multi-Vitamins, Premium German Quality (Yoghurt Cherry, 500 g)

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10% Off
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.

Show more
Main highlights

Your path: You can avoid malnutrition by using CaloVital as a carbohydrate drink. It is especially suitable if your nutritional needs can no longer be met by a normal diet and also in cases of loss of appetite or age-related deficiency symptoms. The carbohydrate shake can be used as a high-calorie drink or as a tasty, easily digestible snack for older people. CaloVital has a smooth consistency and ensures easier ingestion in case of swallowing disorders.
Your goals: Are you looking for a carbohydrate shake or high-calorie food for weight gain? CaloVital is a liquid meal as well as mass-building food and ensures healthy, fast weight gain and mass building at the same time. It acts as mass-building food for seniors and is equally effective as astronaut food. CaloVital is high-calorie liquid food especially for people who are underweight, for those experiencing loss of appetite in old age or who need support during convalescence.
The nutrients: CaloVital is a high-calorie liquid food which contains not only carbohydrates and protein powder, but also large proportions of important vitamins and minerals such as vitamin C, vitamin A, folic acid, calcium and magnesium. This carbohydrate protein powder acts not only as a weight gain shake but also as a healthy, vital food. This nutritional supplement is also gluten-free, aspartame-free, and contains no nuts, gelatine or preservatives.
Recommended preparation: 1 serving = 50 g (2 heaped measuring spoons) of powder in 150 ml whole milk (3.5% fat) or skimmed milk (1.5% fat). Prepare this in the shaker or stir with a whisk until the calorie shake powder is completely dissolved. Always put the liquid into the container first, then stir in the powder. Dosage/daily dose for supplementary diet: 2–5 measuring spoons. Of course, you can also use CaloVital as a dietary supplement, even with soy milk.
Extra multi-vitamins: Provide your body with healthy ingredients with this high-calorie powder and mass-building shake. A high-energy and needs-based supply of many essential vitamins and minerals in easily digestible form to help you get back into shape when you have increased energy requirements or malnutrition. CaloVital is a meal replacement and a high-calorie dietary supplement. It tastes delicious and helps to rebuild the body quickly and easily.

20,66 € 22,96 €(10% Off off)