Best Gainer Shake 2026

Advertising Disclosure

Last Updated - 22.07.2026

Best Choice

01

Weider

WEIDER Mega Mass 4000 Weight Gainer Shake for Growth, Vanilla, with Protein, Creapure Creatine Monohydrate, Complex Carbohydrates, Vitamins and Minerals – Muscle Building Shake, 3 kg

Show more
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.

Show more
Main highlights

Upgrade your performance: The daily intake of 3 g creatine increases physical performance during speed strength training as part of short-term intensive physical activity.
Quality promise: Sports and health are our passion. Our mission is to provide our highly valued, loyal customers with the best possible quality products.
Optimal solution for the hard gainer: With its high-calorie and protein-rich formula, our Mega Mass 4000 Weight Gainer is the ideal complement for muscle building and weight gain.
First-class composition: Our Mega Mass 4000 is rich in high-quality protein (whey, casein, chicken egg), complex carbohydrates and important micronutrients.
Extremely delicious: Whether chocolate, vanilla or strawberry, the classic milkshake flavours have never been so delicious and creamy. The powder tastes absolutely delicious in both milk and water.

63,34 €
02

GEN GERMAN ELITE NUTRITION

Clean Weight Gainer - 3 kg - With Complex Carbohydrates & Protein - Ideal for the Mass Phase - Powder for Mass Building and Gaining - Vegetarian - Chocolate Flavour

Show more
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.

Show more
Main highlights

With extra glutamine, bromelaine and lactase: our gainer has been specifically optimised, with an additional 5 g L-glutamine, which corresponds to a total amount of 17,478 mg glutamine per serving. The formula is complemented by 563 F.I.P. Bromelain and 6,750 FFC lactase units per serving. The combination of bioactive enzymes and high-quality protein makes this shake a thoughtful addition to your diet, more than just a classic mass shake.
With complex carbon ydrates: many mass gainers contain large amounts of sugar and inferior fillers, the Clean Mass Gainer relies on quality. With high-quality proteins, complex carbohydrates from oats and rice flour as well as enzymes, this shake offers an ideal foundation. Each serving provides 561 kcal, including 86 g of high-quality carbohydrates with only 4 g sugar, 37 g protein and only 6 g of fat."
High protein: our gainer relies on ultra-filtered whey protein concentrate from German pasture farming. With 37 g of high-quality protein per shake, it offers a first-class source of protein.
From athletes for athletes: since 2016, German Elite Nutrition has been producing high-quality dietary supplements in German brand quality. Our products are made from selected raw materials to strict quality standards, developed with a focus on reliability and purity.
Delicious taste: 6 delicious varieties with pleasant sweetness, without aspartame or questionable additives.

44,99 €
Value for Money

03

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

19% Off

Show more
9.6

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.

Show more
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.

40,72 € 49,99 €(19% Off off)
04

Mammut

Mammut Nutrition Crash Weight Gainer Powder Chocolate - 4.5 kg - 538 kcal/Shake for Weight Gain - 80% Carbohydrates - 4-Component Protein - Ideal for Endurance and Performance Athletes

19% Off

Show more
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.

Show more
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.

42,89 € 52,99 €(19% Off off)
05

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

17% Off

Show more
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.

Show more
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)
06

Body Attack

Body Attack Power Weight Gainer 100% Mass Building Carbohydrate Protein Powder for Muscle Building with Whey Protein Ideal for Hardgainers

Show more
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.

Show more
Main highlights

With whey protein and milk protein for muscle building, provides vitamins and minerals
With high BCAA content: 11,500 mg per daily serving, without aspartame and gluten-free
Power Weight Gainer from the Pro Series by Body Attack - Made in Germany
Carbohydrate protein mixture for mass building, ideal for strength athletes and hard gainers
- -

29,99 €
07

Optimum Nutrition

Optimum Nutrition Serious Mass 2025 Weight Gainer Powder, Chocolate Flavour, 2.66 kg, 8 Servings

17% Off

Show more
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.

Show more
Main highlights

Versatile weight gainer: ideal for after training or between meals, to support muscle building and weight gain. Simply mix 2 measuring spoons with 24 ounces of water.
50 g whey protein per serving: to support the growth and maintenance of muscle mass.
3G added creatine per serving: to support improved performance during high-intensity training. Also contains 25 essential vitamins and minerals to support health.
251G CARBOHYDRATE PER PORTION: supports muscle recovery and replenishes glycogen stores after intensive training.
1,250 KCAL PER PORTION:* Delivers 1,250 calories to achieve a calorie surplus, which is essential for weight gain and muscle building. *Approx. and may vary depending on taste.

41,27 € 49,99 €(17% Off off)
08

Optimum Nutrition

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

17% Off

Show more
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.

Show more
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.

41,53 € 49,99 €(17% Off off)
09

Mammut

Mammut Nutrition Crash Weight Gainer Powder Vanilla - 1.4 kg - 518 kcal/Shake for Weight Gain - 80% Carbohydrates - 4-Component Protein - Ideal for Endurance and Performance Athletes

12% Off

Show more
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

Ideal for endurance and performance athletes – even athletes in the strength and endurance range rely on a targeted carbohydrate supply. Successful performance and endurance athletes know what important role carbohydrates play in their diet
High carbohydrate content with 80 percent carbohydrates – in order to gain weight or mass, a positive energy balance must be achieved, the body must be supplied daily more energy through e.g. carbohydrates than it consumes
Contribution to weight gain – especially "hard gainers", i.e. athletes who can gain weight by nature should use this carbohydrate megabooster
868 KCAL PRO 2 SHAKES – For a shake, mix 70 g Weight Gainer Crash 5000 with 250 ml milk (3.5 percent) and enjoy it before or after training. Depending on calorie needs and training intensity, up to 3 shakes per day can be drunk
3-component carb complex and 4-component protein complex – with optimally coordinated carbohydrates such as dextrose and maltodextrin as well as the 4-component protein complex of soy, chicken, whey and milk protein

21,97 € 24,99 €(12% Off off)
10

OLIMP SPORT NUTRITION

Olimp Labs Gain Bolic 6000 Pouch, Vanilla Flavour, 1 kg

Show more
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.

Show more
Main highlights

Helps to create good conditions for building muscle mass thanks to protein
Designed to supplement the daily diet with high-quality proteins and carbohydrates, amino acids (including BCAA), creatine and taurine
An excellent addition to a balanced diet of professional and physically active amateur athletes is
A simple and convenient method is to provide healthy and full-fledged calories

12,27 €