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Google Fitbit Air - Screenless Fitness and Health Tracker - Personalized AI-Powered Coaching - Works with Android and iOS - Obsidian - One Size
US Store

Google Fitbit Air - Screenless Fitness and Health Tracker - Personalized AI-Powered ...

VND 3455668

Tibetan Calligraphy How to Write the Alphabet and More
US Store

Tibetan Calligraphy How to Write the Alphabet and More

VND 706833

Separatec Dual Pouch Mens Underwear 7 Pack | Breathable Cooling Rayon Made From Bamboo, Moisture Wicking Anti Chafing Mens Underwear With Pouch, Comfort For Everyday Wear
US Store

Separatec Dual Pouch Mens Underwear 7 Pack | Breathable Cooling Rayon Made From ...

VND 2111076

SNIGJAT DJ Controller Case for DDJ FLX4/ 400/ REV1, Padded DJ Backpack
US Store

SNIGJAT DJ Controller Case for DDJ FLX4/ 400/ REV1, Padded DJ Backpack

VND 1636735

Huge Dollhouse For Girls, 11-Room Doll House Gift For Girls 3-10
US Store

Huge Dollhouse For Girls, 11-Room Doll House Gift For Girls 3-10

VND 1781676

Detoxify Mega Clean Herbal Cleanse Tropical 32 oz Professionally Formulated Herbal Detox Drink Enhanced with Milk Thistle, Ginseng Root & Guarana Seed Plus Sticker
US Store

Detoxify Mega Clean Herbal Cleanse Tropical 32 oz Professionally Formulated Herbal ...

VND 1582713

Adaptive Sound Technologies LectroFan Classic Sound Machine, Black | Soothing Sound Machine For Sleep With A Built-in Sleep Timer, Non-Looping Sounds, Speech Privacy And Compact Design
US Store

Adaptive Sound Technologies LectroFan Classic Sound Machine, Black | Soothing Sound ...

VND 1945053

Love Ur Curls Shampoo And Conditioner, Moisturizing And Scalp Cleansing For Curly, Wavy, Or Kinky Coily Hair, Vegan And Silicone Free
US Store

Love Ur Curls Shampoo And Conditioner, Moisturizing And Scalp Cleansing For Curly, ...

VND 1452276

MICHE Anti-Humidity Frizz-Free Strong Hold Hair Gel 8.8 Oz | For All Curl Types - Curly And Coily
US Store

MICHE Anti-Humidity Frizz-Free Strong Hold Hair Gel 8.8 Oz | For All Curl Types - ...

VND 958500

Balm Pau Yuen Tong by Bedtime Heaven
US Store

Balm Pau Yuen Tong by Bedtime Heaven

VND 657099

2PCS Master Luggage Key 008, for Luggage 008 Combination Lock | Suitcase Luggage Lock
US Store

2PCS Master Luggage Key 008, for Luggage 008 Combination Lock | Suitcase Luggage Lock

VND 497011

Optimum Nutrition Opti-Men Daily Multivitamin Supplement, 90 Count
US Store

Optimum Nutrition Opti-Men Daily Multivitamin Supplement, 90 Count

VND 1122871

Organic Lion's Mane Mushroom 1,000mg, Memory + Focus Support, 120 Capsules | Supplement For Brain, Gut, And Heart Health, Grown In USA, Nerve Healthy (NGF) + Immune System Support, 3rd-Party Tested
US Store

Organic Lion's Mane Mushroom 1,000mg, Memory + Focus Support, 120 Capsules | ...

VND 792153

Vibrating Alarm Watch, Potty Training Watch Water Resistant Medical Reminder Wristband With 15 Daily Alarms
US Store

Vibrating Alarm Watch, Potty Training Watch Water Resistant Medical Reminder ...

VND 760536

DripDrop Hydration - Electrolyte Powder Packets - Watermelon, Berry, Lemon, Orange, Fruit Punch, Grape, Strawberry Lemonade, Cherry - 32 Count
US Store

DripDrop Hydration - Electrolyte Powder Packets - Watermelon, Berry, Lemon, Orange, ...

VND 1249031

Victoria's Secret Bombshell Eau De Parfum, Bombshell - 1.7 Fl Oz
US Store

Victoria's Secret Bombshell Eau De Parfum, Bombshell - 1.7 Fl Oz

VND 1517163

IPhone 17 Pro Cosmic Orange 256GB Unlocked
US Store

IPhone 17 Pro Cosmic Orange 256GB Unlocked

VND 43912260

Kiss Products Red Detangler Dryer Plus 3 Attachments, 1.75 Pound
US Store

Kiss Products Red Detangler Dryer Plus 3 Attachments, 1.75 Pound

VND 1134400

Peugeot Mens 14Kt Gold Plated Vintage Pocket Watch With Chain, 40mm Open Face, Engravable With Easy To Read Roman Numbers
US Store

Peugeot Mens 14Kt Gold Plated Vintage Pocket Watch With Chain, 40mm Open Face, ...

VND 2068254

DynaGro 1 Gallon Foliage Pro 9-3-6 Plant Nutrient
US Store

DynaGro 1 Gallon Foliage Pro 9-3-6 Plant Nutrient

VND 2440476

Nady CM-100 Reference Measurement Condenser Microphone - For Use With Real-time Analyzers For Precise Room Acoustic Alignments
US Store

Nady CM-100 Reference Measurement Condenser Microphone - For Use With Real-time ...

VND 3350592

Best Friend Wood Music Box Gifts for Women, for Christmas Birthday, If There Ever a Day
US Store

Best Friend Wood Music Box Gifts for Women, for Christmas Birthday, If There Ever ...

VND 431131

WHOOP 5.0/MG SportFlex Waterproof, Sweatproof, Silicone Accessory for Health, Fitness, Wellness Wearable Not Compatible with Gen 4
US Store

WHOOP 5.0/MG SportFlex Waterproof, Sweatproof, Silicone Accessory for Health, ...

VND 2078460

Pure Encapsulations DHEA 25 Mg - Supplement For Immune Support, Hormone Balance, Metabolism Support, And Energy Levels* - With Micronized DHEA - 180 Capsules
US Store

Pure Encapsulations DHEA 25 Mg - Supplement For Immune Support, Hormone Balance, ...

VND 1699650

Colibri Premium Butane Fuel Refill for Lighter 3 Cans
US Store

Colibri Premium Butane Fuel Refill for Lighter 3 Cans

VND 1031006

Swanson Extra Strength Zinc Picolinate - Body Preferred Form 50 mg 60 Caps 2 Pack
US Store

Swanson Extra Strength Zinc Picolinate - Body Preferred Form 50 mg 60 Caps 2 Pack

VND 1066873

Swanson Zinc Carnosine (PepZin GI) - Natural Supplement Promoting Gastric Health & Digestive Support - Supports Microbial Balance in the Stomach - (60 Capsules) (2 Pack)
US Store

Swanson Zinc Carnosine (PepZin GI) - Natural Supplement Promoting Gastric Health ...

VND 1478345

Swanson Boron From Albion - Boroganic Glycine Supplement Supporting Joint Health & Bone Health - High Absorption Formula May Support Overall Balance - (60 Capsules, 6mg Each) (2 Pack)
US Store

Swanson Boron From Albion - Boroganic Glycine Supplement Supporting Joint Health & ...

VND 620865

Vitamatic 3 Pack Vitamin D3 50,000 IU As Cholecalciferol, Once Weekly Dose, 1250 Mcg, 60 Veggie Capsules 1 Year Supply, Progressive Formula Helping Vitamin D Deficiencies
US Store

Vitamatic 3 Pack Vitamin D3 50,000 IU As Cholecalciferol, Once Weekly Dose, 1250 ...

VND 875826

Now Supplements, Co-Enzyme B Complex With Alpha Lipoic Acid And CoQ10, Nutritional Health, 120 Veg Capsules
US Store

Now Supplements, Co-Enzyme B Complex With Alpha Lipoic Acid And CoQ10, Nutritional ...

VND 994405

Vitamatic Vitamin D3 10000 IU (250 Mcg) - 500 Softgels (Olive Oil Based), Non-GMO, Gluten Free In Cold-Pressed Mini Softgels- 2 Pack
US Store

Vitamatic Vitamin D3 10000 IU (250 Mcg) - 500 Softgels (Olive Oil Based), Non-GMO, ...

VND 991111

Swanson Super-Strength Magnesium Citrate 112.5 Mg Per Tablet 240 Tabs 2 Pack
US Store

Swanson Super-Strength Magnesium Citrate 112.5 Mg Per Tablet 240 Tabs 2 Pack

VND 1392309

OFEEFAN Womens Tops Short Sleeve Shirts Buttons V Neck Spring Fashion Summer Outfits Plus Size Blouses Dressy Casual
US Store

OFEEFAN Womens Tops Short Sleeve Shirts Buttons V Neck Spring Fashion Summer ...

VND 431131

Magnetic Case for iPhone 16 Pro, Compatible with Magsafe,PC Hard Shell & Silicone Inner Bumper,Shockproof Full-Body Cover Slim Fit for iPhone 16 Pro Case - Stained Glass Unique Magnolia
US Store

Magnetic Case for iPhone 16 Pro, Compatible with Magsafe,PC Hard Shell & Silicone ...

VND 793476

MOMAX Q.MAG Magnetic Power Bank, 0.5 Slim Slim Power Bank Fast Charging, 10000mAh for Magsafe Portable Charger for iPhone Air Battery Pack/17/Pro/Max/16/15/14/13/12 No Lightning
US Store

MOMAX Q.MAG Magnetic Power Bank, 0.5 Slim Slim Power Bank Fast Charging, 10000mAh ...

VND 1452276

Victorias Secret Womens Lace Thong Underwear, Panties for Women, Multi Pack
US Store

Victorias Secret Womens Lace Thong Underwear, Panties for Women, Multi Pack

VND 1287900

Michael Kors Women's Laila Medium Satchel
US Store

Michael Kors Women's Laila Medium Satchel

VND 8633520

Coenzyme B-Complex
US Store

Coenzyme B-Complex

VND 1134400

Faraday, Maxwell, And The Electromagnetic Field How Two Men Revolutionized Physics
US Store

Faraday, Maxwell, And The Electromagnetic Field How Two Men Revolutionized Physics

VND 645624

Scriveiner Green Ballpoint Pen - Stunning British Racing Green Luxury Pen, bundle Ballpoint Refill Blue Medium - 4 Ballpoint Refills in one box
US Store

Scriveiner Green Ballpoint Pen - Stunning British Racing Green Luxury Pen, bundle ...

VND 1584031

Danisco Penicillium Candidum, ABL To Make Camembert & Brie Cheese, 10 Doses
US Store

Danisco Penicillium Candidum, ABL To Make Camembert & Brie Cheese, 10 Doses

VND 925236

Cheese Making Mesophilic Starter Culture MM 100-101 125D
US Store

Cheese Making Mesophilic Starter Culture MM 100-101 125D

VND 1286901

Keto-Mojo GK+ Glucose & Ketone Testing Kit With 140 Test Strips Advanced Bluetooth Meter With Free App For Ketosis Fat-Burning Fasting & Metabolic Support Includes 70 Glucose + 70 Ketone Strips
US Store

Keto-Mojo GK+ Glucose & Ketone Testing Kit With 140 Test Strips Advanced ...

VND 4009284

Marvel Spider-Man Motorcycle Electric Ride-On Toy
US Store

Marvel Spider-Man Motorcycle Electric Ride-On Toy

VND 9138231

Kid Trax Marvel Spiderman Toddler ATV Ride On Toy, 12 Volt Battery, 3-7 Years, Max Rider Weight 88 lbs, Spider-Man Blue
US Store

Kid Trax Marvel Spiderman Toddler ATV Ride On Toy, 12 Volt Battery, 3-7 Years, Max ...

VND 8699071

Pure Encapsulations Folate 400 | Metafolin L-5-MTHF Supplement to Support Cardiovascular, Cellular, and Neural Health* | 90 Capsules
US Store

Pure Encapsulations Folate 400 | Metafolin L-5-MTHF Supplement to Support ...

VND 859680

Shop Premium Weight Gain Supplements Online with Ubuy Vietnam

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 Vietnam 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.