10 Best Supplements To Gain Weight And Muscle Mass in 2026

The 1,280-calorie serving is the central fact here, delivering a massive caloric and macronutrient payload designed for one job. This makes Dymatize Super Mass Gainer a straightforward solution for individuals struggling to eat enough to support significant muscle growth. The combination of 52 grams of whey and casein protein aims to fuel both immediate recovery and sustained nourishment, while the built-in gram of creatine and essential vitamins attempts to cover supplementary bases. It’s formulated for the dedicated lifter whose primary bottleneck is simply getting enough quality calories in the tank.

Each serving packs 1,280 calories, a substantial commitment for anyone aiming to gain mass quickly. This calorie-dense formula is efficient for its purpose, but the sheer volume can be overkill for those with moderate appetites or more gradual weight gain goals. Unlike some other gainers, Dymatize combines both fast-digesting whey and slow-digesting casein proteins for sustained delivery.

With over 1,200 calories in a two-scoop serving, Serious Mass is designed for one specific problem: you cannot eat enough to gain weight. It delivers a staggering amount of energy, primarily from over 250 grams of carbohydrates, making it a tool for hardgainers in dedicated bulking phases or those with high-calorie needs that whole food can’t satisfy. The inclusion of 20-plus vitamins and minerals offers some nutritional balance to what is essentially a very large, engineered meal.

Optimum Nutrition Serious Mass Gainer delivers over 1,200 calories per two-scoop serving, making a single shake a substantial dietary event for those needing to significantly increase daily energy intake. This high-calorie approach is designed for bulking phases when diet alone is insufficient to move the scale. While the Dymatize Super Mass Gainer also provides a high-calorie option, the focus here is on a formula intended for maximum caloric support.

A 1,100-calorie serving loaded with 192 grams of carbohydrates makes Mutant Mass a serious tool for those struggling to eat enough to gain weight. It suits someone with a fast metabolism and a heavy training schedule who needs a dense, convenient calorie bomb. The inclusion of barley, sweet potato, and rolled oats as carb sources is a notable step away from purely refined ingredients, which may appeal to a tinkerer who reads labels skeptically.

The sheer volume per serving is its own trade-off. This isn’t a subtle addition to your diet; it’s a major calorie event. Compared to something like Optimum Nutrition Serious Mass, which offers a similar calorie range, Mutant Mass distinguishes itself with that whole-food ingredient list. For the buyer who prioritizes that specific formulation over absolute minimalism, this becomes the obvious choice, though the large tub demands a dedicated spot on the shelf.

The 1,360-calorie serving delivers a massive caloric load in a single shake, which is the entire point for a hard gainer struggling to eat enough. It suits someone whose primary goal is sheer calorie addition and who prioritizes ingredient transparency above all else, as the formula relies on just five components. The combination of whey and casein provides a sustained protein release, and the use of organic tapioca maltodextrin instead of common wheat-based fillers is a clear differentiator for the clean-label seeker.

NAKED Chocolate Mass Gainer delivers 1,360 calories per serving primarily from organic tapioca maltodextrin and coconut sugar, so it’s designed for intense bulking phases rather than routine nutrition. Its formula contains only five total ingredients, including whey, casein, and organic raw cacao, with no artificial additives. Unlike the Optimum Nutrition Serious Mass gainer which includes creatine and glutamine, this product provides calories and protein without those specific performance supplements.

When mixed with milk, this formula provides 1,500 calories per serving, creating a straightforward solution for anyone who has difficulty meeting their calorie needs to build mass. Its defining element is the inclusion of pure, HPLC-tested creatine monohydrate, intended to support ATP replenishment for better performance and strength gains. This approach is geared toward the athlete whose main obstacle is a caloric shortfall, offering a comprehensive shake to help overcome it.

This mass gainer demands a significant volume per serving, requiring six scoops mixed with two cups of skim milk to deliver its 304 grams of easily digestible carbs. That makes for a large shake, which can be a substantial commitment for digestion compared to other products. For someone struggling to consume enough calories through food alone, this high-volume approach provides a direct, concentrated source of muscle fuel.

The 2:1 ratio of carbs to protein is the core of this formula, providing a deliberate balance meant to fuel growth without excessive spillover into simple sugars. It delivers 690 calories and 50 grams of protein from a blend of seven sources, including whey, casein, and egg whites, which is a thoughtful approach for sustained release. This makes it a logical choice for someone whose training intensity justifies extra calories but who prefers a more measured, macronutrient-conscious approach to gaining mass.

You’re trading sheer volume for a more digestible, protein-rich shake that includes MCT fats. It’s a formula for the skeptical tinkerer who wants to add size but isn’t convinced that simply flooding their system with carbs is the best long-term strategy.

A 6:1 carb-to-protein ratio is the central feature here, designed specifically for someone whose primary barrier to mass is simply not consuming enough calories. That makes it a tool for the hardgainer who struggles to eat enough whole food, not a precision muscle-building supplement. The inclusion of creatine monohydrate is a practical touch for supporting workout capacity within that calorie surplus.

The formula’s 6:1 carb-to-protein ratio prioritizes calorie delivery, providing over 250 grams of carbohydrates alongside 40 grams of protein per serving. This high-carbohydrate structure is designed for those seeking significant weight gain, requiring a substantial shaker cup and consistent training to utilize the energy. For a different nutritional balance focused more on protein, other gainers like ALLMAX QUICKMASS offer a 3:1 carb-to-protein ratio.

This drink provides 530 calories and 22 grams of protein in an 8-ounce bottle, a format that demands zero prep work. That makes it a straightforward solution for someone struggling to eat enough solid food, or who needs a calorie-dense snack that can be consumed quickly without a blender. It’s a nutrient-fortified option, packing 26 vitamins and minerals, which adds a layer of general nutritional support often missing in pure calorie powders. The trade-off for that convenience is a lower total calorie payload per serving compared to traditional gainers.

At 530 calories per 8-ounce bottle, this BOOST drink provides a concentrated nutritional boost in a small, ready-to-drink format. This positions it for someone seeking a convenient, moderate-calorie mini-meal rather than the extreme intake typical of powdered mass gainers mixed in large shakes. The pre-mixed liquid comes in a 12-pound case of 24 bottles, meaning you are paying for and transporting a significant amount of water weight for that grab-and-go convenience.

The Ronnie Coleman mass gainer provides 60 grams of protein per serving, a substantial dose for muscle repair and growth. It is built for individuals whose primary goal is sheer mass addition and who struggle to consume enough calories through whole foods alone. The formula includes micellar casein, creatine, and glutamine, which the brand states provides anabolic support and helps protect against muscle breakdown, making it a tool for those in heavy training phases.

The trade-off is the sheer scale of each serving, with 180 grams of carbohydrates contributing to over a thousand calories. That kind of macro load is impractical for anyone not specifically needing extreme calorie supplementation. Among comparable large containers, the Mutant Mass Weight Gainer also comes in a 15-pound size, offering an alternative for buyers seeking a high-volume option.

A 1,010-calorie serving with 64 grams of protein is a heavy-duty formula designed for one job: adding size quickly. This makes ALLMAX QUICKMASS a logical choice for the dedicated athlete or hardgainer whose primary barrier is simply consuming enough calories to support aggressive muscle growth, especially when whole meals aren’t an option. The inclusion of 20 vitamins and minerals and a slow-digesting carb blend shows an attempt to frame this as a comprehensive nutritional tool, not just empty calories.

The trade-off is that such a concentrated formula requires your overall diet to be dialed in, as that calorie bomb can easily skew macros if you’re not careful. Compared to something like Optimum Nutrition Serious Mass, which lists creatine and glutamine in its features, QUICKMASS leans entirely on its macro profile and vitamin fortification. It’s a straightforward, no-frills engine for mass, best approached with the same discipline you apply to your training.