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Get The Best Weight Gain Supplements Online in Italy

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16% SPENTO
Weight Gain High Protein Muscle Gain Appetite Booster Capsule
US Negozio
grinbizz

Weight Gain High Protein Muscle Gain Appetite Booster Capsule

€ 26 31

18% SPENTO
Weight Gain Pills for Fast Massive Weight Gain in Men and Women While Opening
US Negozio
fast grow

Weight Gain Pills for Fast Massive Weight Gain in Men and Women While Opening

€ 28 34

Weight Gainer B-12 Chewable Absorbs Faster Than Weight Gain Pills for Fast Massive Weight Gain in Men and Women While Opening Your Appetite More Than Protein
US Negozio
Clear-Biotic

Weight Gainer B-12 Chewable Absorbs Faster Than Weight Gain Pills for Fast Massive ...
3.7

50+ bought

€ 47

8% SPENTO
Weight Gainer - MUSCLE MAKER PLUS - Enhanced Libido 2B
US Negozio
nature supplements

Weight Gainer - MUSCLE MAKER PLUS - Enhanced Libido 2B

€ 54 59

10% SPENTO
Increase Weight Mass Builder Gain Muscle Growth Enhancer Fat Gainer 200 Pills
US Negozio
fitofat

Increase Weight Mass Builder Gain Muscle Growth Enhancer Fat Gainer 200 Pills

€ 93 103

Naturade Weight Gain, Chocolate, 2.5 lb 1.2 kg
US Negozio
Naturade

Naturade Weight Gain, Chocolate, 2.5 lb 1.2 kg
4.6

€ 60

10% SPENTO
Increase Body Weight Mass Builder Fat Gainer Muscle Growth Enhancer 100 Pills
US Negozio
fitofat

Increase Body Weight Mass Builder Fat Gainer Muscle Growth Enhancer 100 Pills

€ 57 63

Naturade All Natural Weight Gain Drink Mix - Gluten Free, Delicious Taste, 1600 Calories per Serving - Mass Gainer w/Carbohydrates & Protein - Chocolate, 40.6 Ounce 24 Servings
US Negozio
Naturade

Naturade All Natural Weight Gain Drink Mix - Gluten Free, Delicious Taste, 1600 ...
4.2

50+ bought

€ 56

1 Tin X APPETON Weight Gain for Adult High-Protein Chocolate 450g DHL EXPRESS
US Negozio
appeton

1 Tin X APPETON Weight Gain for Adult High-Protein Chocolate 450g DHL EXPRESS

€ 106

6% SPENTO
Optimum Nutrition, Serious Mass, High Protein Weight Gain Powder, Chocolate 6 lb
US Negozio
optimum nutrition

Optimum Nutrition, Serious Mass, High Protein Weight Gain Powder, Chocolate 6 lb
4.7

€ 77 82

Serious Mass Weight Gainer - Chocolate, 6lb Packaging May Vary
US Negozio
glanbia performance nutrition

Serious Mass Weight Gainer - Chocolate, 6lb Packaging May Vary

€ 74

19% SPENTO
Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
US Negozio
naturade

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
4.3

€ 54 67

Smoothie Recipes For Weight Gain Healthy and Delicious Smoothies to Pack on the Pounds and Boost Your Fitness Goals Paperback March 17, 2023
US Negozio

Smoothie Recipes For Weight Gain Healthy and Delicious Smoothies to Pack on the ...
4

€ 16

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound Packaging May Vary
US Negozio
Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for ...
4.5

1k+ bought

€ 106

20% SPENTO
Supragenix CB-1 Weight Gainer Pills 90 Count | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
US Negozio
Supragenix

Supragenix CB-1 Weight Gainer Pills 90 Count | Weight Gain Support for Women & Men ...
4.2

1k+ bought

€ 67 84

Appeton Weight Gain Powder Adult Vanilla 900g with Lysine FREE DHL Express Ship.
US Negozio
appeton

Appeton Weight Gain Powder Adult Vanilla 900g with Lysine FREE DHL Express Ship.

€ 165

BSN TRUE-MASS Weight Gainer, Muscle Mass Gainer Protein Powder, Vanilla Ice Cream, 10.25 Pound
US Negozio
BSN

BSN TRUE-MASS Weight Gainer, Muscle Mass Gainer Protein Powder, Vanilla Ice Cream, ...
4.6

€ 100

Appeton Weight Gain Powder for Adults Chocolate Flavor 900g EXPEDITE SHIPPING
US Negozio
appeton weight gain

Appeton Weight Gain Powder for Adults Chocolate Flavor 900g EXPEDITE SHIPPING

€ 173

NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving Pack of 2
US Negozio
NAKED

NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten ...

€ 162

18% SPENTO
STRONG Muscle Growth Mass Gainer Fast Weight Gain 60 Capsules Herbal Formula
US Negozio
best choice nutrition

STRONG Muscle Growth Mass Gainer Fast Weight Gain 60 Capsules Herbal Formula

€ 23 28

NutraBio Extreme Mass Gainer Protein Powder, 53G Protein, Clean Weight Gainer, Increase Muscle Mass, Full Spectrum Amino Acid - Strawberry Pastry, 6 Pound
US Negozio
NutraBio

NutraBio Extreme Mass Gainer Protein Powder, 53G Protein, Clean Weight Gainer, ...
4.9

€ 82

1 Tin X APPETON Weight Gain for Adult High-Protein Chocolate 450g
US Negozio
appeton

1 Tin X APPETON Weight Gain for Adult High-Protein Chocolate 450g

€ 78

BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight Gain - Chocolate 12 lb, 17 Servings
US Negozio
BodyTech

BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight ...
4.2

€ 95

5% SPENTO
Naturade, Weight Gain, Vanilla, 20.3 oz 576 g, 12 Servings, Gluten Free
US Negozio
naturade

Naturade, Weight Gain, Vanilla, 20.3 oz 576 g, 12 Servings, Gluten Free
4.3

€ 37 39

Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds Packaging May Vary
US Negozio
Optimum Nutrition

Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, ...
4.6

500+ bought

€ 105

Mass Revolution Mass Gainer 6lb
US Negozio
Musclesport

Mass Revolution Mass Gainer 6lb
4

€ 84

Appeton Weight Gain Powder Adult Chocolate 900g with Lysine via DHL Express
US Negozio
appeton

Appeton Weight Gain Powder Adult Chocolate 900g with Lysine via DHL Express

€ 174

BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight Gain - Chocolate 6 lb, 8 Servings
US Negozio
BodyTech

BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight ...
4.7

€ 61

Mutant Mass Weight Gainer Protein Powder - Mass Builder for Bulking and Lean Mass Gainer, The Weight Gainer Men Need to Bulk up 15 Pound Triple Chocolate
US Negozio
Mutant

Mutant Mass Weight Gainer Protein Powder - Mass Builder for Bulking and Lean Mass ...
4.4

400+ bought

€ 106

10% SPENTO
BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight Gain - Vanilla 12 lb, 17 Servings
US Negozio
BodyTech

BodyTech Prime Mass - High-Calorie Mass Gainer - Supports Muscle Growth & Weight ...
4.4

€ 95 106

APPETON WEIGHT GAIN CHOCOLATE 900G
US Negozio
appeton

APPETON WEIGHT GAIN CHOCOLATE 900G

€ 192

NutraBio Extreme Mass Gainer Protein Powder 53G Protein Clean Weight Gainer Chocolate Flavor 1-Count 6 lbs
US Negozio
NutraBio

NutraBio Extreme Mass Gainer Protein Powder 53G Protein Clean Weight Gainer ...
4.9

€ 82

NAKED Mass - Natural Weight Gainer Protein Powder - 12LB Bulk, NSF Certified, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving
US Negozio
NAKED

NAKED Mass - Natural Weight Gainer Protein Powder - 12LB Bulk, NSF Certified, GMO ...
4.2

300+ bought

€ 106

Endura Mass Weight Gainer 500g Choco | Protein, Carbs, Vitamins, 16 Serv
US Negozio
endura

Endura Mass Weight Gainer 500g Choco | Protein, Carbs, Vitamins, 16 Serv

€ 51

Weight Gainer Protein Powder Muscle Mass Builder Vanilla Flavor 15 Servings
US Negozio
Holy Company

Weight Gainer Protein Powder Muscle Mass Builder Vanilla Flavor 15 Servings
5

€ 80

NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, NSF Certified, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving
US Negozio
NAKED

NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, NSF Certified, GMO ...
4.2

1k+ bought

€ 84

5% SPENTO
Dymatize Super Mass Gainer Protein Powder 52g Protein 1280 Calories 6 Pound Gourmet Vanilla & Rich Chocolate Pack of 2
US Negozio
Dymatize

Dymatize Super Mass Gainer Protein Powder 52g Protein 1280 Calories 6 Pound Gourmet ...
4.8

€ 102 107

26% SPENTO
Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double Chocolate, 10.19 Pounds Packaging May Vary
US Negozio
Optimum Nutrition

Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double ...
4.6

700+ bought

€ 111 149

26% SPENTO
Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double Chocolate, 10.19 Pounds Packaging May Vary Pack of 2
US Negozio
Optimum Nutrition

Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double ...
4.6

400+ bought

€ 217 292

NutraOne Massone Mass Gainer Protein Powder Gain Weight Protein Meal Replacement Gourmet Chocolate - 7 lbs.
US Negozio
NutraOne

NutraOne Massone Mass Gainer Protein Powder Gain Weight Protein Meal Replacement ...
4.5

€ 95

NutraOne Massone Mass Gainer Protein Powder Gain Weight Protein Meal Replacement Gourmet Chocolate - 7 lbs.
US Negozio
NutraOne

NutraOne Massone Mass Gainer Protein Powder Gain Weight Protein Meal Replacement ...
4.5

€ 95

Appeton EXP 2027 Weight Gain Powder for Adults Chocolate 450g
US Negozio
appeton

Appeton EXP 2027 Weight Gain Powder for Adults Chocolate 450g

€ 78

BSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle Recovery Powder, Muscle Gainer, 41 Carbs to Protein Ratio, Chocolate Milkshake, 10.38 Pound, 15 Servings
US Negozio
BSN

BSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle ...
4.5

200+ bought

€ 100

BSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle Recovery Powder, Muscle Gainer, 41 Carbs to Protein Ratio, Chocolate Milkshake, 10.38 Pound, 15 Servings
US Negozio
BSN

BSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle ...
4.5

200+ bought

€ 100

Mutant Mass Weight Gainer Protein Powder Build Muscle Size and Strength with 1100 Calories Chocolate Fudge Brownie, 15 Pound Pack of 1
US Negozio
Mutant

Mutant Mass Weight Gainer Protein Powder Build Muscle Size and Strength with 1100 ...
4.6

50+ bought

€ 106

Mutant Mass Weight Gainer Protein Powder Build Muscle Size and Strength with 1100 Calories 56 g Protein 26.1 g EAAs 12.2 g of BCAAs 15 lbs with 24 Servings Cookies & Cream
US Negozio
Mutant

Mutant Mass Weight Gainer Protein Powder Build Muscle Size and Strength with 1100 ...
4.4

50+ bought

€ 124

Labrada Nutrition Muscle Mass Gainer, Chocolate, 12 Pound
US Negozio
Labrada

Labrada Nutrition Muscle Mass Gainer, Chocolate, 12 Pound
4.2

€ 111

Labrada Nutrition Muscle Mass Gainer, Chocolate, 12 Pound
US Negozio
Labrada

Labrada Nutrition Muscle Mass Gainer, Chocolate, 12 Pound
4.2

€ 111

Shop Premium Weight Gain Supplements Online with Ubuy Italy

For many, the fitness journey is focused on shedding pounds, but a significant portion of the population faces the exact opposite challenge: putting on mass. Whether you possess a highly active metabolism, lead an intensely busy lifestyle that causes you to miss meals, or are an athlete looking to bulk up, gaining healthy weight requires a consistent caloric surplus. This is where a reliable weight gain supplement steps in as your silent hero.

Purchasing your supplements online from Ubuy Italy grants you access to a premium, globally sourced catalogue. Situated perfectly within the broader health & supplements category, these products offer a world of high-quality macronutrients, complex carbohydrates, and essential vitamins designed to nourish your body and promote sustainable growth.

Explore Different Types of Weight Gain Supplements

Just as every individual's body is different, the weight gain supplements available today come in highly versatile, targeted formulations. Gone are the days of one size fits all, chalky drinks. Modern nutrition science provides high potency solutions for rapid bulking, cleaner formulations for lean muscle, and gentle options tailored for different age groups and genders. Here at our collection there are many branded weight management supplement options available to pick out from. Think of this as selecting the precise nutritional fuel your body demands to thrive.

The Heavyweight Champions (For Men and Hardgainers)

For those who naturally struggle to put on mass, standard meals simply aren't enough to tip the scales. A high-quality mass gainer protein powder is built for this exact scenario. Packed with upwards of 1,000 calories per serving, these formulas combine fast-acting whey protein with complex carbohydrates to fuel rigorous training sessions and accelerate recovery.

If you are hunting for the best weight gain supplements for skinny guys, you need a product that delivers a massive caloric punch without unnecessary fillers. Brands like MuscleTech and Dymatize lead the charge here, offering robust weight gain supplements for men that stimulate muscle protein synthesis while replenishing glycogen stores. They are the ultimate ally for gym-goers, athletes, and anyone tired of hitting a plateau.

Balanced Nourishment (For Women)

While men often seek sheer size, women typically look for lean muscle development, enhanced curves, and healthy weight restoration without feeling overly bloated. Weight gain supplements for women are specially formulated to meet these precise needs.

These variants generally offer a more moderate caloric surplus—focusing heavily on premium protein sources, digestive enzymes, and added vitamins for hair, skin, and bone health. They seamlessly blend into morning smoothies or post-pilates shakes, providing a clean, sustained energy release that supports your fitness goals whilst keeping you feeling vital and strong.

Gentle Nutrition (For Children)

Sometimes, children struggle to maintain a healthy growth curve due to being fussy eaters, having high activity levels, or navigating medical challenges. In these sensitive cases, weight gain supplements for kids offer a brilliant solution.

These formulas are distinctly different from sports nutrition products. They are fortified with essential vitamins, minerals, and healthy fats necessary for brain and bone development, masking vital nutrients behind delicious, kid-friendly flavours. Always consult with a paediatrician before introducing any new nutritional programme to a child's diet.

A Reddit User r/ADHDparenting asking about weight gain supplements for child

We’ve been doing this for most of my 6 years olds life. We get carnation chocolate milk in the tub, and put 3 heaping tablespoons of the carnation in a cup. Pour several tablespoons of heavy cream over it (start with 1 and see where he balks at the taste after you try it a few times. Then pour around 6 oz of milk over it and use a frother to mix it up. He feels like it’s regular chocolate milk and it gets him an extra 400 calories or so.

Source: r/ADHDparenting (Reddit)

Clean and Premium Blends (For the Health-Conscious)

If your primary concern is the quality of your calories, finding the best weight gainer comes down to ingredient transparency. Clean weight gain powder options eschew artificial sweeteners, dyes, and cheap maltodextrin in favour of whole food carbohydrate sources like sweet potato, oats, and grass-fed protein.

Transparent Labs is renowned for this approach, providing some of the best weight gain supplements on the market for those who want to bulk up without compromising their gut health or dietary ethos. Paired with a trusted favourite like Optimum Nutrition, these products ensure that every extra calorie you consume serves a functional, healthy purpose.

Weight Gain Supplement Picks 2026

To help you navigate your choices, explore our top picks for 2026, featuring innovative formulas tailored for varying needs, from hardcore bulking to clean, everyday nutritional support.

Product 

Brand

Best For

Why It Stands Out

Serious Mass Gainer

Optimum Nutrition

Reliable, clean bulking

The industry standard; offers a high protein to carb ratio (1:5) with 25+ added vitamins and minerals.

Mass Gainer

Transparent Labs

Health conscious athletes

100% grass fed whey, zero artificial sweeteners, colours, preservatives and whole food carbohydrate sources.

Super Mass Gainer

Dymatize

Hardgainers & skinny guys

Exceptionally high calorie count per serving with incredibly rich, dessert-like flavours.

Cell Tech

MuscleTech

Intense muscle growth

Scientifically backed formulas are often infused with creatine to maximise strength alongside size.

Frequently Asked Questions About Weight Gain Supplements

  • How long does a weight gainer take to see results?

    Results are highly dependent on your overall diet and training regimen. However, if you are consistently in a caloric surplus while using a weight gainer, you can generally expect to see noticeable changes on the scale within 2 to 4 weeks.

  • Can weight gain supplements improve my weight?

    Yes, absolutely. To gain weight, you must consume more calories than you burn. These supplements provide a highly convenient, liquid form of dense calories and nutrients, making it significantly easier to hit that required surplus without feeling uncomfortably full.

  • What should I consider before buying a weight gain supplement?

    You should evaluate your specific goals, dietary restrictions, and current caloric intake. Look closely at the macronutrient profile (ratio of protein to carbohydrates to fats) and check the ingredient list to ensure it aligns with your digestive tolerance. Avoid products heavily reliant on added sugars.

  • How do I choose the right weight gain supplement?

    Start by identifying your category. If you have a very fast metabolism, a heavy-duty mass gainer protein powder is ideal. If you are a woman looking for lean curves, opt for targeted weight gain supplements for women. Always prioritise brands that utilise third-party testing and transparent labelling for the safest and most effective results.