Top Mass Gainer Brands: Unleash Your Gains

When it comes to building muscle and gaining mass, choosing the right mass gainer can make a significant difference in your bodybuilding journey. With a plethora of brands available in the market, selecting one that suits your dietary needs and fitness goals is crucial. Some of the top contenders in this category have gained popularity due to their high-quality ingredients and effective results. If you're interested in exploring the best brands for mass gainers, take a look below to find the ideal match for your nutritional regimen.

Illustration of mass gainer

Best brands of mass gainer in 2025

Optimum Nutrition

Optimum Nutrition is renowned as one of the best producers of mass gainers, offering high-quality products like the Gold Standard Gainer, which provides 710 calories, 50 grams of protein, and 90 grams of carbohydrates per serving. Since its inception in 1986, Optimum Nutrition has consistently delivered products with precise nutrient ratios, such as the Gold Standard Gainer's 24g of protein from whey, casein, and milk protein isolates. This brand is trusted by athletes and bodybuilders worldwide for its commitment to purity and effectiveness. Optimum Nutrition's mass gainers are often praised for their ease of digestion and minimal sugar content. With a strong presence in the market for over three decades, Optimum Nutrition continues to set standards in the supplement industry.

MuscleTech

MuscleTech is renowned as one of the best producers of mass gainers, offering high-quality supplements that help users achieve significant muscle growth. Their products, such as the MuscleTech Mass Gainer, often contain a blend of proteins, carbohydrates, and healthy fats, with some formulas providing up to 50 grams of protein per serving. Introduced in the early 2000s, MuscleTech has consistently innovated its formulas to meet the evolving needs of athletes and bodybuilders. For instance, their Mass Gainer can provide up to 840 calories per serving, making it an effective tool for those looking to bulk up. With a reputation built over two decades, MuscleTech remains a trusted name in the supplement industry.

BSN

BSN is a prominent brand in the mass gainer market, known for its high-quality products like BSN True Mass, which offers a balanced 2:1 ratio of carbohydrates to protein, providing approximately 700 calories, 90 grams of carbohydrates, and 50 grams of protein per serving. This formula is designed to support lean muscle growth and is favored for its milkshake-like texture and lower calorie count. BSN True Mass also includes a blend of high-quality proteins and 10 grams of BCAAs, making it a popular choice among athletes. The global mass gainer market, in which BSN operates, is expected to grow at a CAGR of 5.5% from 2018 to 2028, driven by increasing health and fitness awareness.

Dymatize

Dymatize is a leading brand in the mass gainer market, known for its high-quality nutritional and fitness supplements. Their Super Mass Gainer product is formulated with fast- and slow-absorbing protein blends, providing 1,200-1,310 calories, 52 grams of protein, and 245 grams of carbohydrates per serving. Dymatize products are banned substance-tested and rich in vitamins and minerals, making them a popular choice among athletes and fitness enthusiasts. The brand is part of a market expected to grow at a CAGR of 5.5% from 2018 to 2030, driven by increasing consumer awareness of health and fitness.

Serious Mass by Optimum Nutrition

Optimum Nutrition's Serious Mass is a premium mass gainer designed to support muscle building and weight gain, offering up to 1260 calories, 50g of complete protein, and 253g of carbohydrates per serving. It also includes 5g of creatine monohydrate, 8g of naturally occurring glutamine, and 11g of branched chain amino acids (BCAAs) to enhance strength, power, and recovery. This formula is enriched with 19 vitamins and minerals, including vitamins A, C, E, and zinc to support a healthy immune system. Trusted by elite strength athletes worldwide, Serious Mass is a key component in a performance-driven lifestyle. For optimal results, it is recommended to consume 2-scoop servings regularly in combination with regular resistance exercise. Learn more about Serious Mass by Optimum Nutrition.

Universal Nutrition

Universal Nutrition is a renowned brand in the mass gainer market, known for its high-quality products that cater to the needs of athletes and bodybuilders. Their mass gainers, such as the Universal Nutrition Weight Gainer, offer a balanced blend of proteins, carbohydrates, and essential nutrients, supporting rapid muscle growth and recovery. The global mass gainer market, which includes brands like Universal Nutrition, is expected to grow at a CAGR of 5.5% from 2018 to 2030, driven by increasing awareness about health and fitness. Universal Nutrition's products are popular among hard gainers, providing substantial calorie and protein content, such as up to 50 grams of protein per serving, to fuel intense workouts and muscle development. Their formulations often include additional performance enhancers like creatine and essential vitamins and minerals.

Labrada

Labrada is a leading brand in the weight gain supplements market, known for its high-quality products such as the Muscle Mass Gainer, which is designed specifically for hard gainers and provides a balanced blend of protein, carbohydrates, creatine, and essential nutrients. This supplement is available in various flavors and sizes, including 1kg, 3kg, and 5kg options, and is priced competitively, with the 1kg pack costing Rs 1549. The global weight gain supplements market, which includes brands like Labrada, is expected to grow at a CAGR of 10.8% from 2023 to 2030, driven by increasing health consciousness and the growing popularity of fitness and bodybuilding. Labrada's products are popular in regions like North America and Europe, which currently hold the largest market share. The brand's focus on organic and non-GMO supplements also caters to the growing demand for natural products.

RSP Nutrition

RSP Nutrition is recognized as a prominent player in the supplement industry, particularly for its high-quality mass gainers and protein shakes. Founded by former student athletes, RSP has evolved into a lifestyle brand focusing on everyday health and fitness. Their flagship product, TrueFit, is a lean protein shake that offers a balanced mix of protein, fruits, vegetables, and dietary fiber, with 8 grams of fiber and 9 grams of low-glycemic carbs per serving. The brand's commitment to digestive health, as seen in the inclusion of probiotics and digestive enzymes, sets it apart. RSP Nutrition is part of a growing market expected to reach $32.5 billion by 2028, driven by increasing health awareness and advancements in supplement technology.

Nature's Best

Nature's Best is a renowned brand in the sports nutrition industry, particularly noted for its high-quality mass gainer supplements. The company, now part of The Nature's Bounty Co., holds a market share of 4.6% in the dietary supplements market and achieves an annual revenue growth rate of 2.3%. Their mass gainer products, such as the Vanilla Weight Gainer, are formulated with significant amounts of protein (39.7g per serving), healthy monounsaturated fats from olive oil, and additional performance-enhancing ingredients like creatine, beta-alanine, and HMB. These supplements are designed to support muscle growth and provide a balanced mix of calories and nutrients essential for weight gain. Despite the discontinuation of some products, Nature's Best remains a trusted name in the industry.

MUTANT Mass

MUTANT Mass is a leading brand in the mass gainer market, renowned for its high-calorie and nutrient-dense supplements. Each serving of MUTANT Mass provides 1,100 calories, 56 grams of protein, 192 grams of carbohydrates, and 12 grams of fat, making it an ideal choice for bodybuilders and athletes aiming to maximize muscle gain. Introduced in 2005, MUTANT Mass has delivered millions of servings to athletes in over 100 countries, with a formula that includes 36 grams of naturally occurring BCAAs, glutamines, and EAAs, and 52% less sugar than the original formula. The product is engineered with high-quality whole foods and essential fatty acids, ensuring a clean and effective gainer. MUTANT Mass is continuously improved through ongoing research and testing with professional athletes.