10 Best mass gainer (2025)

10 Best mass gainers (2025) offer an effective solution for those looking to increase muscle mass and overall weight. These premium supplements are designed to provide a balanced blend of proteins, carbohydrates, and essential nutrients, catering to various dietary needs. Top contenders include brands like Optimum Nutrition Serious Mass, BSN True Mass, and MuscleMilk Gainer, each known for their quality ingredients and great taste. With options that range from plant-based to whey protein, these mass gainers ensure that fitness enthusiasts can find the perfect match for their goals, making muscle building more accessible and enjoyable than ever.

Bestseller No. 1

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)

HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving
50 grams of blended protein per 2-scoop serving
Over 250 grams of carbohydrates per 2-scoop serving
With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential

SaleBestseller No. 2

Dymatize Super Mass Gainer Protein Powder, 1280 Calories & 52g Protein, Gain Strength & Size Quickly, 10.7g BCAAs, Mixes Easily, Tastes Delicious, Gourmet Vanilla, Gourmet Vanilla, 6 Pound (Pack of 1)

10.7 grams of BCAAs as building blocks, including 5.1g Leucine, as building blocks to help activate Muscle Protein Synthesis
1280 calories and 245g carbs per serving to help even the hardest gainers pack on mass
52g protein per serving (a blend of fast and slow digesting proteins) to fuel your muscles throughout the day
14 vitamins and minerals to support muscle recovery.

SaleBestseller No. 3

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving
50 grams of blended protein per 2-scoop serving
Over 250 grams of carbohydrates per 2-scoop serving
With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential

SaleBestseller No. 4

Mass Gainer MuscleTech 100% Mass Gainer Protein Powder Protein Powder for Muscle Gain Whey Protein + Muscle Builder Weight Gainer Protein Powder Creatine Supplements Chocolate, 5.15 lbs

MASS GAINER PROTEIN POWDER – 100% Mass Gainer is specially formulated for performance athletes looking to increase their dietary protein, carbohydrates and overall calorie intake. 100% Mass Gainer is a premium weight gainer for increased size and strength
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
SUPERIOR WEIGHT GAINER – MuscleTech 100% Mass Gainer is packed with high-quality protein and mass-producing calories, plus muscle builder creatine monohydrate, a proven anabolic driver for faster mass and strength gains. This superior formula will help you get bigger and stronger
NUTRIENT-DENSE MUSCLE BUILDER – With 100% Mass Gainer, you’ll reach musclebuilding milestones more efficiently. The high-quality protein and easily digestible carbs can deliver 1,500 clean calories when mixed with 2 cups of skim milk
CREATINE MONOHYDRATE – Reimagine the limits of size and strength, as 100% Mass Gainer only uses pure HPLC-tested creatine. Scientific studies have shown that it helps replenish ATP stores in the body for enhanced performance, more muscle and strength

SaleBestseller No. 5

Mutant Mass | Weight Mass Gainer Protein Powder - high Calorie Protein Powder for Muscular Mass - Vanilla Ice Cream - 5 Pound

LEAN GAINER | Our Mass has 56 g of 100% pure protein, 192 g of clean carbs with 12 g of fat plus naturally present 26.1 g of EAAs and 12.2 g of BCAAs.
ENHANCED GAINER SUPPLEMENT | Mutant’s most popular weight gainer supplement that is packed with BCAAs/EAAs and waxy maize to help with growth and bulking.
PROTEIN CONTENT | It offers 1100 calories per serving plus 56 g of quality protein from whey isolate, concentrate and casein blend.
Made with Natural Whole Foods | Made from natural whole-foods to include barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil.
GOURMET TASTE | Engineered in our own state-of-the-art manufacturing facility to maintain gold-standard quality and it comes with a great Gourmet taste.

Bestseller No. 6

NAKED Chocolate Mass Gainer - All Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,360 Calories

ONLY FIVE INGREDIENTS: Naked Whey, Naked Casein, Organic Maltodextrin (made from gluten free organic tapioca), Organic Coconut Sugar, and Organic Raw Cacao. Naked Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, No rBGH or rBST, Soy Free and Gluten Free.
MAXIMUM NUTRITION: 50g of Protein, 251g of Carbs, 1,360 Calories, 11.6g of BCAAs (branched-chain amino acids) per serving and only 5g sugar - compare vs other weight gain supplements for bulking.
MULTI-PHASE CLEAN PROTEIN: MULTI-PHASE CLEAN PROTEIN: All natural whey and casein provides your body with healthy amino acids to keep protein synthesis up throughout the day. Combine with a high-calorie diet and exercise to gain weight and transform yourself from a hard gainer to a pro gainer.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other weight gainer supplements that use wheat-based maltodextrins, Naked Mass is a serious, true mass gainer and uses gluten free organic tapioca maltodextrin for clean source complex carbohydrates.
BEST WEIGHT GAINER SHAKES AND RECIPES: Our natural chocolate mass gainer protein powder is versatile in making protein shakes, smoothies and recipes. Boost calories and give your body optimum nutrition by adding our chocolate weight gainer to make protein bars, cookies and other recipes.

SaleBestseller No. 7

Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle, Enhanced Recovery & Strength

Ultimate Mass Gaining Formula: Reignite your mass-gaining goals with MuscleTech Mass Tech Extreme 2000, an advanced musclebuilding formula that delivers clean carbs and calories. Vanilla Milkshake. 30 scoops per bag.
High-Density, Clean-Calorie Shake: Prepare for extreme gains with over 2,000 calories and 80 grams of great-tasting protein when mixed with 20 oz. of skim milk. Our formula also contains over 400 grams of carbs through a multi phase carb complex.
Supports Musclebuilding: Each serving mixed with 20 oz. of skim milk delivers 5 grams of creatine monohydrate and 17.2 grams of BCAAs from whey protein, including 8.4 grams of L-leucine. L-leucine plays a role in mTOR activation and protein synthesis.
A Tasteful Experience: For years, the MuscleTech brand has partnered with the world’s top flavor houses to deliver a delightful taste experience in every serving. So when your goals are so close that you can taste ‘em, drink up.
Pushing the Limits of Science and Human Potential: MuscleTech’s commitment to research, development, and innovation is the reason we continue to be an elite name for redefining performance through cutting-edge products and high-quality ingredients.

Bestseller No. 8

Rivalus Clean Gainer - Chocolate Fudge 10 Pound - Delicious Lean Mass Gainer with Premium Dairy Proteins, Complex Carbohydrates, and Quality Lipids, No Banned Substances, Made in USA

Safe And Effective FIRST
Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
In an industry with questionable legislation, RIVALUS raises the bar for standards and quality far beyond the legal requirement or government regulatory bodies.
All RIVALUS products are manufactured in facilities with the highest standards and meeting or exceeding all safety and regulatory approvals
30 g dairy protein blend

SaleBestseller No. 9

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

Vitamin C and Zinc Provides Immune Support along with Vitamin E
650 CALORIES - delivering calories that count to support your gains
60G PROTEIN BLEND - support your mass gaining goals with high-quality protein
85G CARBOHYDRATES - help restore energy levels
7g SUGAR (OR LESS)

Bestseller No. 10

Naked Mass - Chocolate Vegan Weight Gainer - 8Lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients - 1,280 Calories - 11 Servings

ONLY FIVE INGREDIENTS: Pea Protein Powder, Organic Rice Protein Powder, Organic Maltodextrin (made from gluten free organic tapioca) Organic Coconut Sugar and Organic Cacao. Chocolate Naked Vegan Mass contains no artificial sweeteners, flavors, or colors and is GMO Free, Soy Free, Gluten Free, and Dairy Free with no rBGH or rBST.
VEGAN NUTRITION: Each serving of our chocolate vegan weight gain powder contains 50g of Protein, 237g of Complex Carbs, 1,280 Calories and 10.3g of BCAAs (branched-chain amino acids). To ensure a complete amino acid profile, the ratio of pea to rice protein is 2:1.
PREMIUM COMPLEX CARBOHYDRATES: Unlike other chocolate vegan weight gainer supplements, Chocolate Naked Vegan Mass does not use wheat based carbohydrates, instead using gluten-free organic tapioca maltodextrin for a clean source of complex carbohydrates.
REAL CLEAN PROTEIN: Gain weight the right way with our lactose free weight gainer, which contains our premium Naked Pea and Naked Rice protein. Chocolate Naked Vegan Mass provides your body with the amino acids it needs to maintain protein synthesis and help you gain muscle when used with a weightlifting fitness routine.
IDEAL FOR CHOCOLATE WEIGHT GAINER SHAKES: Our chocolate vegan mass gainer has a mild flavor profile so you can easily control what goes into your body and flavor as desired with fruit such as a banana or blueberries. For use by men or women that prefer a non dairy weight gainer.

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