Bulk Up Bliss: Top Brands for Healthy Weight Gain!

Gaining weight healthily can be a challenge for many individuals, and selecting the right supplements and nutritional brands is crucial for achieving this goal. There are several well-regarded brands that have tailored their product lines to aid in weight gain, offering products like high-calorie protein powders, meal replacement shakes, and energy-dense snacks. Companies like Optimum Nutrition, BSN, and Muscle Milk stand out for their quality ingredients and effective formulae. To learn more about the top choices in the market and find the perfect match for your weight gain journey, explore the detailed list below.

Illustration of weight gain

Best brands of weight gain in 2025

Optimum Nutrition

Optimum Nutrition is renowned as one of the best producers of weight gain supplements, particularly with their product Serious Mass, which offers a significant 1,250 calories per serving, including 50 grams of protein and a 1:5 protein to carbohydrate ratio. This formula also includes creatine monohydrate and other micronutrients to support exercise performance and overall health. Established for over 30 years, Optimum Nutrition has built a reputation as a trusted brand among professional athletes and gym enthusiasts. Their weight gainers, such as Serious Mass and GOLD STANDARD Pro Gainer, are designed to support muscle building and recovery with high-quality calories from protein and carbohydrates. These supplements are formulated to help users achieve their weight gain and muscle building goals efficiently.

MuscleTech

MuscleTech is a renowned brand in the fitness industry, particularly acclaimed for its high-quality weight gain supplements. The MuscleTech Mass Tech Extreme 2000, for instance, offers a calorie-dense formula with 2,110 calories, 60 grams of protein, 456 grams of carbs, and 6 grams of fat per serving, along with 10 grams of creatine and 17.8 grams of BCAAs. This comprehensive blend supports significant muscle growth and recovery. With a strong presence in the market, MuscleTech's products are third-party tested for quality assurance, ensuring reliability for fitness enthusiasts. The brand's commitment to providing clean calories and essential nutrients has made it a favorite among hardgainers and athletes.

BSN

BSN (Bio-Engineered Supplements and Nutrition), founded in 2001, is a global leader in the sports nutrition marketplace, renowned for its high-quality weight gain supplements. Their product, BSN True Mass, offers a balanced 2:1 ratio of carbohydrates to protein, providing 700-710 calories, 85-90 grams of carbohydrates, 45-50 grams of protein, and 18-19 grams of fat per serving. This formulation is designed to enhance lean muscle growth and is available in several flavors. BSN has won over 35 sports nutrition awards in the last six years, reflecting their commitment to creating dynamic and cutting-edge products. Their products are distributed to over 40,000 retailers nationally and in over 90 countries worldwide.

Dymatize Nutrition

Dymatize Nutrition is renowned for its high-quality supplements, particularly its Super Mass Gainer, which is formulated to help individuals achieve significant weight and muscle gains. This product is loaded with protein, BCAAs, and calories, making it ideal for those with fast metabolisms or who struggle to consume enough calories. Dymatize's formulas are based on the latest science and are tested in university studies and elite training facilities, ensuring safety and efficacy. The global protein supplements market, in which Dymatize is a key player, is expected to grow at a CAGR of 10.88% from 2024 to 2032, reflecting the increasing demand for such products. Dymatize's commitment to quality and purity has earned it a strong reputation among athletes and fitness enthusiasts.

Labrada Nutrition

Labrada Nutrition is a renowned brand in the weight gain supplements market, particularly known for its Muscle Mass Gainer product, which is designed for "hard gainers" and provides a highly concentrated mix of 1,930 calories, 84 grams of protein, and 315 grams of carbs when mixed with 32 oz of whole milk. This supplement is fortified with creatine, essential nutrients, and high-quality protein, making it an effective choice for those aiming to gain weight and build muscle quickly. Labrada Nutrition ensures product purity through independent third-party testing, reinforcing the brand's commitment to quality. The brand is part of a competitive market that is expected to grow significantly, with the global weight gain supplements market anticipated to see substantial expansion by 2030. Labrada's products are available in various sizes, including 6 lb options, and are distributed through multiple channels such as supermarkets and online stores.

Universal Nutrition

Universal Nutrition is a renowned brand in the sports nutrition industry, particularly for its high-quality weight gain supplements. For over 40 years, Universal Nutrition has been at the forefront of sports nutrition, offering products like Real Gains and Gain Fast that are rich in protein, complex carbohydrates, and healthy fats. Real Gains provides 600+ calories per serving, with 52g of protein, while Gain Fast offers 875 calories per 5 scoops, with a macronutrient breakdown of 71% carbs, 11% fat, and 17% protein. These products are designed to support lean mass gain and are available in over 90 countries. Universal Nutrition's commitment to quality and innovation has made it a trusted choice among athletes and bodybuilders.

Naked Nutrition

Naked Nutrition stands out as one of the best producers for weight gain supplements, offering products like Naked Mass and Vegan Naked Mass that are rich in high-quality protein and complex carbohydrates. Each serving of Naked Mass contains 50 grams of protein, 11.5 grams of BCAAs, 1250 calories, and 252 grams of complex carbs, making it an ideal choice for those seeking to gain or maintain weight. The brand is committed to transparency, using only three ingredients in Naked Mass: organic maltodextrin, Naked Whey, and Naked Casein, and ensuring the products are free from artificial sweeteners, flavors, and colors. Naked Nutrition's products are also GMO-free, soy-free, gluten-free, and hormone-free, aligning with the health-conscious consumer's needs. Their vegan option, Vegan Naked Mass, combines pea protein and brown rice protein, providing 1230 calories and 50 grams of protein per serving.

Serious Mass by Optimum Nutrition

Optimum Nutrition's Serious Mass is a premium weight gain formula designed to support muscle building and intense workouts, offering up to 1260 calories, 50g of fast-digesting whey protein concentrate, and up to 253g of carbohydrates per serving. It also includes 5g of creatine monohydrate, 8g of naturally occurring glutamine, and a good source of 19 vitamins and minerals. This product is ideal for athletes seeking a calorie surplus to aid in bulking and muscle recovery. Trusted by elite strength athletes worldwide, Serious Mass is a key component in a performance-driven lifestyle. With five rich, great-tasting flavors, it is a convenient and delicious addition to any workout routine.

Isopure

Isopure is a leading brand in the protein supplement market, renowned for its high-quality, pure whey protein isolates that are ideal for weight gain and muscle building. Each serving of Isopure Zero Carb 100% Whey Protein Isolate provides 32g of pure protein, 10.2g of BCAAs, and zero carbs, making it an excellent choice for those seeking to build lean muscle quickly. The microfiltration process used by Isopure ensures a lactose-free and gluten-free product, enhancing its appeal to a wide range of users. Isopure's protein supplements support rapid recovery and muscle growth, helping athletes and fitness enthusiasts push their performance to new heights. With its clear, easily absorbed formula, Isopure stands out as a reliable and effective supplement for achieving fitness goals.

GNC Pro Performance

GNC Pro Performance is a renowned brand in the fitness industry, particularly for its weight gain supplements, offering products like the Pro Performance Weight Gainer that provides 50 grams of high-quality protein per serving, along with 700 calories, BCAAs, and MCTs to support muscle growth and recovery. With over 85 years of scientific expertise, GNC ensures high standards of quality, safety, and efficacy. This weight gainer is designed to promote lean muscle mass, reduce muscle breakdown, and boost energy and endurance. It is enriched with vitamins, minerals, and digestive enzymes for easy digestion. Ideal for athletes, bodybuilders, and fitness enthusiasts, GNC Pro Performance Weight Gainer is a well-balanced supplement for healthy weight gain.