10 Best Food Supplements For Weight Gain in 2026

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Our top pick for food supplements for weight gain is the Dymatize Super Mass Gainer for its high-calorie formula that blends fast- and slow-digesting proteins for sustained muscle support. For those needing an extreme calorie surplus, the Optimum Nutrition Serious Mass Gainer excels, while the NAKED Mass Natural Weight Gainer is the best clean ingredient formula.

Finding a supplement that fits your specific caloric needs and ingredient preferences is critical for effective weight gain. This research-based guide compares ten top products, using specifications and user feedback to help you choose confidently.

Top 10 Food Supplements For Weight Gain in the Market

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The Best Food Supplements For Weight Gain, Reviewed

#1Best Overall

Dymatize Super Mass Gainer Protein Powder

Dymatize Super Mass Gainer Protein Powder
Protein per serving52g
Calories per serving1,280
Protein blendWhey + casein
Key inclusions1g creatine, 14 vitamins/minerals
Servings per container8
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What We Like

  • High-calorie formula for significant mass gain
  • Blends fast- and slow-digesting proteins for sustained delivery
  • Includes creatine and essential vitamins for recovery
  • Versatile for blending into various recipes

Trade-offs

  • Large serving size at 1,280 calories requires planning
  • Only 8 servings per container, so it runs out quickly

With 1,280 calories and 52 grams of protein per serving, this is a serious tool for anyone struggling to hit a significant caloric surplus. The inclusion of both whey and casein provides a sustained amino acid release, which is useful for fueling long periods of growth and recovery. It suits individuals with high metabolic demands who need a straightforward, calorie-dense shake to meet aggressive weight gain targets, and the added creatine and micronutrients round out a comprehensive formula.

With 1,280 calories per serving, this weight gainer is designed for a substantial caloric boost, making it a specific tool for those aiming to gain significant muscle mass. That density means each serving is a major commitment, which can be less suitable for someone seeking modest, lean gains. Compared to the Rival Nutrition Clean Gainer’s 550 calories, the Dymatize formula is aimed at hardgainers who have a large appetite or are willing to blend it into meals to consistently use it.

Best for: Hardgainers and athletes with extremely high caloric needs for rapid mass gain. Not ideal for those seeking modest, lean gains or a subtle calorie bump.

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#2Best For Extreme Calorie Surplus

Optimum Nutrition Serious Mass Gainer

Optimum Nutrition Serious Mass Gainer
Calories per servingOver 1,200
Protein per serving50 grams blended protein
Carbohydrates per servingOver 250 grams
Added micronutrients20+ vitamins & minerals
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What We Like

  • Extremely high-calorie formula for bulking
  • Contains comprehensive vitamin and mineral profile
  • Customizable with calorie-dense ingredients

Trade-offs

  • Massive 1,200+ calorie serving requires significant appetite
  • Over 250g of carbs per serving may be excessive for some

Each serving packs a staggering 1,200-plus calories, delivering a full meal’s worth of energy in a shaker cup. This makes it a tool for one specific job: pushing through a hard weight-gain plateau where whole food intake has flatlined. It suits someone in an aggressive bulking phase who needs a reliable, massive calorie surplus to fuel growth and recovery. That effort is backed by 50 grams of protein and a broad spectrum of vitamins and minerals to support the overall nutritional load.

The trade-off is in the sheer volume of intake, particularly from the over 250 grams of carbohydrates. This isn’t a subtle nudge to your diet; it’s a bulldozer. For a more measured approach with fewer carbohydrates per serving, something like the Rival Nutrition Clean Gainer offers a different balance. But if the primary goal is an extreme calorie surplus above all else, this product’s design is unequivocal.

Best for: Athletes and lifters in an aggressive mass-gain phase who struggle to consume enough calories from whole food alone. Not ideal for those seeking a modest calorie boost or with sensitivity to high carbohydrate loads.
#3Best Clean Ingredient Formula

NAKED Mass Natural Weight Gainer

NAKED Mass Natural Weight Gainer
Calories per serving1,250
Protein per serving50g
Carbohydrates per serving252g
Key ingredientsWhey, casein, organic tapioca maltodextrin
Third-party certificationNSF Certified
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What We Like

  • Extremely simple, three-ingredient formula
  • Uses organic, gluten-free tapioca maltodextrin
  • Combines fast and slow-release proteins
  • No artificial sweeteners, flavors, or colors

Trade-offs

  • Large 8-pound container requires significant storage space
  • Serving provides 1,250 calories, which is excessive for some diets
  • Unflavored formula may require mixing with other ingredients

NAKED Mass delivers 1,250 calories from just three ingredients, offering clear transparency for weight gainers who scrutinize labels. Its multi-phase protein blend combines fast-release whey with slow-digesting casein, a strategy noted to help keep protein synthesis up. This unflavored mass gainer is designed for the buyer who values a GMO-free, soy-free, and gluten-free formula above all, accepting a neutral base for their own shakes and recipes.

Achieving those 1,250 calories requires a substantial serving size, positioning this as a dedicated tool for aggressive bulking. The formula’s defining trait is its stark simplicity, just whey, casein, and organic tapioca maltodextrin, when measured against other gainers. For example, Dymatize Super Mass Gainer provides 1280 calories and 52g of protein, while Optimum Nutrition Serious Mass includes additional compounds like creatine and glutamine.

Best for: Skeptical hard gainers who prioritize ingredient purity above all else and need a high-calorie tool. Not ideal for those seeking a flavored, ready-to-mix shake or who have modest caloric surplus goals.

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#4Best For Hard Gainers

Mutant Mass Extreme Gainer

Mutant Mass Extreme Gainer
Calories per serving1,270
Protein per serving46 g
Carbohydrate sourcesBarley, sweet potato, oats
Key amino acidsBCAAs & glutamine
Container size2.2 lbs
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What We Like

  • Extremely high 1,270-calorie serving for hard gainers
  • Multi-source protein blend for muscle support
  • Clean, real-food carbohydrate sources for sustained energy
  • Includes BCAAs and glutamine for recovery

Trade-offs

  • High calorie count may be excessive for casual users
  • Vanilla is the only listed flavor option

With 1,270 calories packed into a single serving, Mutant Mass Extreme Gainer is built for one specific task: forcing the scale to move. It’s formulated for the hard gainer who struggles to eat enough, providing a dense calorie bomb from a blend of proteins and carbohydrates from sources like oats and sweet potato. The included BCAAs and glutamine aim to direct that caloric surplus toward muscle, making it a tool for when eating more whole food simply isn’t practical. This isn’t a subtle nudge to your diet; it’s a deliberate, macro-heavy intervention.

Consider the package size and specificity before committing. The 2.2 lb container is notably smaller than mass gainers like the 6 lb Optimum Nutrition Serious Mass, so a dedicated user will need to repurchase it more frequently. Its high calorie count is the defining characteristic, making it overkill for someone just looking for a post-workout protein bump. For a more moderate caloric approach with similar clean ingredients, a product like NAKED Mass offers a high but slightly lower calorie count in a much larger bulk container.

Best for: Athletes and individuals with a fast metabolism who struggle to consume enough calories through food alone to gain weight. Not ideal for those seeking a light protein supplement or a bulk-sized value container.

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#5Best High-Protein Mass Gainer

MuscleTech High Protein Mass Gainer

MuscleTech High Protein Mass Gainer
Protein per serving60g
Calories per serving1,500
Creatine typeHPLC-tested monohydrate
Serving size6 scoops
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What We Like

  • Extremely high 1,500-calorie serving
  • Includes 60g of protein per serving
  • Features pure, tested creatine monohydrate
  • Vanilla milkshake flavor from professional flavor houses

Trade-offs

  • Large 6-scoop serving size is cumbersome to mix
  • 304g of carbs per serving is excessive for some diets

With 1,500 calories and 60g of protein in a single serving, this is for the individual whose primary struggle is consuming enough food to gain weight. The inclusion of HPLC-tested creatine monohydrate is a concrete nod to supporting strength increases, which aligns with the goal of adding mass, not just body fat. It suits someone with a fast metabolism who needs a dense, all-in-one calorie bomb and doesn’t mind the substantial serving size.

A major consideration is the sheer volume of digestible carbs, which hits 304 grams per shake. This can lead to a bloated feeling and may not suit those with blood sugar concerns. Compared to something like the NAKED Mass Natural Weight Gainer, which lists 1,250 calories and prioritizes a cleaner ingredient profile, the MuscleTech option is a more aggressive, formula-driven approach to weight gain. It’s a tool for a very specific job.

Best for: Individuals with extremely high caloric needs and fast metabolisms seeking maximum calories and protein per prepared serving. Not ideal for those seeking a lean gain, a small serving size, or a simple, minimally processed formula.

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#6Best Pre-Made Nutritional Drink

BOOST Very High Calorie Nutritional Drink

BOOST Very High Calorie Nutritional Drink
Calories per serving530 calories
Protein per serving22 g
Vitamins & minerals26 total
Serving size8 fl oz
FormatPre-mixed beverage
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What We Like

  • Provides 530 nutrient-dense calories per serving
  • Ready-to-drink convenience, no mixing required
  • Includes 26 vitamins and minerals for overall health
  • 22g of protein per serving supports muscle maintenance

Trade-offs

  • Pre-mixed format takes more storage space than powders
  • Only 8 fl oz volume may feel less filling than a full meal

Providing 530 calories in an 8-ounce bottle makes BOOST a remarkably easy way to add a significant calorie surplus without cooking or mixing. This pre-made format is the core advantage for anyone who finds eating large volumes of food a genuine struggle, or for those needing a grab-and-go option that requires zero preparation. The inclusion of 26 vitamins and minerals also offers a nutritional safety net, which can be a legitimate concern when the primary goal is simply to consume more calories.

BOOST Very High Calorie Nutritional Drink is a ready-to-drink 8-fluid-ounce shake, which means there is no mixing or preparation required. This convenience removes the friction of preparing a calorie-dense meal or shake for those who struggle to consume enough. The trade-off is that the product’s packaging and liquid form result in a larger shipping box and heavier weight compared to powdered gainers, taking up more pantry or shelf space.

Best for: Individuals who struggle with appetite or meal preparation and need a convenient, nutrient-fortified calorie boost. Not ideal for those seeking the highest calorie or protein count per dollar or who have ample storage space for bulk powders.
#7Best High Carb-to-Protein Ratio

Rule 1 Proteins Mass Gainer

Rule 1 Proteins Mass Gainer
Calories per serving1,220+
Carbohydrates per serving250g+
Protein per serving40g all-whey
Carb-to-protein ratio6:1
Key additionCreatine monohydrate
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What We Like

  • Extremely high 1,220+ calorie formulation
  • Distinct 6:1 ratio prioritizes carbohydrate fueling
  • Protein sourced entirely from whey
  • Made in GMP-certified US facilities

Trade-offs

  • Two-scoop serving creates a very large shake
  • Formulation is not meal-replacement intended

Rule 1 Proteins Mass Gainer provides over 1,220 calories per serving with a deliberate 6:1 carb-to-protein ratio, a formula designed to deliver a substantial caloric surplus primarily from carbohydrates. This positions it for individuals with fast metabolisms or athletes in heavy training who need to add significant calories to their diet. The formula includes 40g of all-whey protein and is enhanced with pure creatine monohydrate, while the directions specify it should be combined with a high-calorie diet and weight training.

You must consider the sheer volume and specificity of this product. You’re committing to a large, carb-dense shake that must be worked into your daily food intake, not used as a replacement. Someone seeking a more balanced macronutrient profile or a less imposing serving size might prefer a different approach, like Rival Nutrition’s Clean Gainer with its 550 calories and focus on ‘clean’ ingredients. This product is unapologetically for the hard-gainer looking for maximum caloric efficiency.

Best for: Hard-gainers and high-volume athletes seeking a carb-dense, high-calorie boost to support significant weight gain. Not ideal for those seeking a lean gain, a small serving, or a meal replacement.

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#8Best Balanced Macro Formula

BSN True-Mass Weight Gainer

BSN True-Mass Weight Gainer
Calories per serving690
Protein per serving50g
Carb-to-protein ratio2:1
Key fatsMedium chain triglycerides
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What We Like

  • Balanced 2:1 carb-to-protein ratio for mass gain
  • Ultra-premium multi-source protein blend
  • Includes MCT fats for nutritional completeness
  • Legendary milkshake-like taste and consistency

Trade-offs

  • At 5.8 lb, it's a substantial container to store

The 690-calorie serving with a deliberate 2:1 carb-to-protein ratio is the core of this formula. It’s designed for the trainee who wants substantial extra nutrition to support mass but prefers a more measured, balanced macro approach over sheer caloric overload. The inclusion of multiple protein sources like whey, casein, and egg whites, plus MCT fats, means you’re getting a comprehensive nutritional shake, not just a simple carb bomb. This suits someone methodically building lean mass who also values a product that actually tastes good enough to consume consistently.

With 690 calories per serving, BSN True-Mass offers a substantial energy boost for mass building, yet it sits well below the 1280-calorie intensity of options like Dymatize Super Mass Gainer. This positions it as a more approachable choice for those transitioning into weight gainers or who prefer not to manage extremely dense shakes. The formula focuses on a documented 2:1 ratio of carbs to protein and includes multiple premium protein sources, prioritizing a specific nutritional balance over maximum calorie density.

Best for: Trainees seeking a balanced, premium-ingredient mass gainer with a manageable calorie increase and great taste. Not ideal for those requiring extreme, maximum-calorie intake regardless of ingredient source.

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#9Best Lactose-Free Option

MED PASS 2.0 Nutrition Drink

MED PASS 2.0 Nutrition Drink
Calories per serving420
Protein per serving20g
Lactose contentLactose free
ConsistencyIDDSI Level 2 nectar
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What We Like

  • Lactose-free formula from real milk
  • Ready-to-drink, resealable bottles
  • Designed for swallowing safety (IDDSI Level 2)
  • Concentrated calories and protein per sip

Trade-offs

  • Nectar-thick consistency is a specific texture
  • Not suitable for individuals with galactosemia

A 420-calorie, lactose-free drink made from ultra-filtered milk directly addresses a common digestive barrier to consistent calorie intake. This makes it a straightforward choice for anyone who needs extra nutrition but struggles with standard dairy. The IDDSI Level 2 nectar consistency and resealable, multi-serving bottles signal a design focused on clinical support and caregiver convenience, prioritizing easy administration and safe swallowing over bodybuilding-style bulk.

With 420 calories in a small serving, MED PASS 2.0 Nutrition Drink is designed for steady daily intake rather than a single massive calorie hit. This makes it a tool for building a reliable nutritional baseline, suitable for those needing weight gain without digestive stress from overloading. Its approach contrasts with products like the Dymatize Super Mass Gainer, which is formulated for a much larger calorie surplus per serving.

Best for: Individuals with lactose intolerance or swallowing difficulties needing a convenient, clinical-grade calorie boost. Not ideal for athletes seeking maximum calorie-per-serving efficiency from a powder.

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#10Best Lower-Calorie Gainer

Rival Nutrition Clean Gainer Protein Powder

Rival Nutrition Clean Gainer Protein Powder
Calories per serving550 calories
Carbs per serving97g multi-source
Added sugars2g per serving
Key formulationNo artificial colors/dyes
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What We Like

  • Clean formulation with natural flavors and stevia
  • Protein blend includes slow-digesting micellar casein
  • Instantized for easy mixing in cold liquid

Trade-offs

  • Requires two scoops per serving for the full profile

With 550 calories per serving, this gainer targets a more measured approach to adding mass. The 30 grams of protein from a whey and casein blend provides a sustained release of amino acids, which is useful for recovery outside of the immediate post-workout window. The carbohydrate blend from sources like quinoa and oat fiber aims to fuel activity without relying on simple sugars, listing only 2 grams of added sugar.

Its value becomes clear in comparison to something like the Dymatize Super Mass Gainer. You’re getting less than half the calories, which translates to slower weight gain. That’s the point, as it’s designed for a controlled bulk, not a frantic calorie dump. The clean label, free of artificial additives, aligns with a more ingredient-conscious approach. To hit extreme surplus goals, however, you’ll need to consume more total food elsewhere, making this a specific tool for a specific phase of training.

Best for: The lifeter seeking a cleaner, moderate-calorie supplement for a lean bulk. Not ideal for someone struggling to consume enough calories or needing maximum caloric density per serving.

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How We Evaluated Food Supplements For Weight Gain

Our evaluation is grounded in product specifications, manufacturer-provided ingredient lists, and patterns in feedback from users who have integrated these supplements into their routines. We prioritized caloric density per serving, protein source and content, and the quality of additional ingredients like vitamins, minerals, and performance aids like creatine.

We also weighed practical factors like serving size convenience and flavor variety. A research-led review cannot simulate individual digestive responses or long-term adherence, which can vary significantly from person to person. For many, finding the right supplements for gaining weight is a matter of matching personal tolerance to a product’s formula.

What To Look For In Food Supplements For Weight Gain

Weight gain supplements are concentrated tools to help you achieve a caloric surplus. The right one depends heavily on your total calorie target, dietary restrictions, and training goals.

Look for a caloric density that matches your surplus goal, a protein source that supports your digestion and muscle-building aims, and a carbohydrate profile that aligns with your energy needs and blood sugar management.

Caloric Density

The primary job of a weight gain supplement is to add significant calories to your diet with minimal volume. Mass gainers in this list range from about 530 to over 1,500 calories per prepared serving. A high-calorie shake can replace a large meal for someone with a small appetite, while a lower-calorie powder can provide a manageable boost. Your target daily surplus dictates which end of this spectrum you need.

Protein Source & Content

Protein is essential for muscle repair and growth. Supplements use various blends: fast-digesting whey for quick absorption, slower-casein for sustained release, or plant-based proteins for dietary restrictions. Aim for a product that helps you reach a daily target of roughly 1.6 to 2.2 grams of protein per kilogram of body weight. Higher-protein gainers, like the MuscleTech High Protein Mass Gainer with 60g per serving, are geared toward maximizing muscle support alongside calories.

Ingredient Quality & Additives

Scrutinize the carbohydrate sources and other additives. Some gainers use simple sugars like maltodextrin for quick energy, while others opt for complex carbs like oats for sustained release. Look for unwanted fillers, artificial sweeteners, or colors if you prefer a cleaner formula.

Products like NAKED Mass use a minimal, organic ingredient list for transparency. For those with specific needs, lactose-free options like MED PASS 2.0 or clinically designed drinks like BOOST Very High Calorie provide targeted solutions beyond typical athletic formulas. Understanding these weight gain supplements helps you align a product’s formulation with your health priorities.

  • Check the sugar content per serving, especially if managing blood glucose.
  • Verify the serving size in scoops or volume to ensure it’s practical for your shaker.
  • Look for certifications like gluten-free or non-GMO if you have dietary sensitivities.

The best gainer for you is the one you’ll consistently use to meet your daily calorie goal.

Food Supplements For Weight Gain Compared

The table below summarizes the key specifications for each supplement to help you compare them at a glance.

ProductCalories per servingProtein per servingKey inclusions
Dymatize Super Mass Gainer Protein Powder1,28052g1g creatine, 14 vitamins/minerals
Optimum Nutrition Serious Mass GainerOver 1,20050 grams blended protein20+ vitamins & minerals
NAKED Mass Natural Weight Gainer1,25050gWhey, casein, organic tapioca maltodextrin
Mutant Mass Extreme Gainer1,27046 gBCAAs & glutamine
MuscleTech High Protein Mass Gainer1,50060gHPLC-tested monohydrate
BOOST Very High Calorie Nutritional Drink530 calories22 g26 vitamins & minerals
Rule 1 Proteins Mass Gainer1,220+40g all-wheyCreatine monohydrate
BSN True-Mass Weight Gainer69050gMedium chain triglycerides
MED PASS 2.0 Nutrition Drink42020gLactose free
Rival Nutrition Clean Gainer Protein Powder550 calories30gNo artificial colors/dyes

Frequently Asked Questions

Which food supplement is best for weight gain?

The best supplement depends on your calorie needs and goals. For rapid, significant mass gain, a high-calorie mass gainer like Dymatize Super Mass Gainer is effective. For a modest calorie increase with cleaner ingredients, consider a product like Rival Nutrition Clean Gainer.

What is the best supplement for weight gain?

There is no single “best” supplement, as individual needs vary. Our top overall pick is Dymatize Super Mass Gainer for its balanced protein blend and high calorie count, making it a versatile choice for many hardgainers.

Can Lamictal cause weight gain?

This guide focuses on nutritional supplements designed for weight gain, not prescription medications. Questions about side effects like weight gain from drugs such as Lamictal should be directed to a healthcare provider.

What is the healthiest weight gain supplement?

The healthiest option prioritizes whole-food ingredients and avoids artificial additives. The NAKED Mass Natural Weight Gainer, with just three organic ingredients, is formulated for those seeking purity. A lower-calorie, clean formula like Rival Nutrition Clean Gainer is also a healthier choice for a lean bulk.

Are weight gain supplements safe?

When used as directed to supplement a balanced diet, most weight gain supplements from reputable brands are safe for healthy individuals. However, it’s crucial to choose a product that aligns with any dietary restrictions or allergies you have and to consult a doctor if you have underlying health conditions.

The Bottom Line

The Dymatize Super Mass Gainer is our best overall pick for its high-calorie, protein-blended formula that supports rapid mass gain for hardgainers and athletes. If your budget is tight or you need a specific feature like lactose-free convenience or a pre-made drink, look to award winners like MED PASS 2.0 or BOOST Very High Calorie Nutritional Drink. Ultimately, consistency is key, choose the supplement with a calorie count and ingredient profile you can stick with daily to reach your weight gain goals.