Looking for the best mass gainers to build size and strength in 2025?
You’re in the right place. Here are the Top 5 Mass Gainer Picks we’re proud to feature at Nutristar—each carefully selected to help you gain quality muscle, boost recovery, and hit your calorie surplus with ease.
- GNC Pro Performance Weight Gainer – A high-calorie blend offering 2200+ calories (when taken with milk), 73 g of protein, and over 440 g of carbs per serving to support muscle growth and recovery.
- Avvatar Mass Gainer – India’s first 100% vegetarian mass gainer, crafted from fresh milk. Delivers 50 g protein, 250 g carbs, 1,250 calories, and added vitamins & minerals for a clean, complete bulking solution.
- Labrada Mass Gainer – A premium gainer with 52 g protein, 250 g carbs, and 1,280 calories per serving, fortified with 23 essential vitamins & minerals to promote healthy weight gain and strength.
- Optimum Nutrition Serious Mass – The gold-standard mass gainer with 50 g protein, 250 g carbs, 1,250 calories, plus creatine monohydrate, glutamine, and 25 vitamins & minerals for maximum results.
- MuscleBlaze Mass Gainer – India’s trusted gainer delivering 15 g protein per 75 g serving, added digestive enzymes, and a carb-to-protein ratio ideal for steady, lean muscle gain.
Let’s break down what makes each mass gainer stand out this year:
1. GNC Pro Performance Weight Gainer
GNC Pro Performance Weight Gainer is one of the most trusted options for individuals struggling to meet their daily calorie intake. This mass gainer delivers over 2200 calories (when taken with milk), along with 73 g of high-quality protein and more than 440 g of carbs per serving. Enriched with essential vitamins and minerals, it supports sustained muscle recovery and helps build lean mass effectively.
- Serving size - 485g
- Servings - 6
- Energy : 1860 Kcal
- Protein per Serving : 50 g
- Carbs : 405 g
GNC Pro Performance Weight Gainer is packed with high-quality calories, proteins, and essential nutrients to help you build size and strength effectively. Its balanced formula supports muscle recovery, boosts energy levels, and promotes healthy weight gain — making it an ideal choice for anyone looking to bulk up the right way.
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2. Avvatar Mass Gainer
Avvatar Mass Gainer is India’s first 100% vegetarian mass gainer, crafted with premium quality milk proteins and complex carbohydrates for steady energy release. It delivers a balanced protein-to-carb ratio, helping you gain lean muscle mass without unwanted fat. Fortified with essential vitamins and minerals, it supports overall recovery and strength building—perfect for athletes and fitness enthusiasts aiming for clean bulking.
- Serving size - 60g
- Servings - 33
- Energy : 218 Kcal
- Protein per Serving : 12.8g
- Sugar : 0g
Whether you are a hard gainer or someone trying to add quality size, Avvatar Mass Gainer is known for its clean formulation, high-quality protein, and excellent mixability. With delicious flavors and a nutrient profile designed for maximum muscle recovery and growth, it’s the ideal choice for athletes who want to bulk up the right way.
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3. Labrada Mass Gainer
Labrada Mass Gainer is a premium choice for athletes looking to add size and strength without compromising on quality. It delivers a balanced blend of high-quality protein, complex carbohydrates, and essential nutrients to support muscle growth and recovery. Known for its smooth taste and easy mixability, Labrada Mass Gainer helps you meet your daily calorie requirements effectively while avoiding unnecessary sugar overload.
- Serving size - 333g
- Servings - 9
- Energy : 218 Kcal
- Protein per Serving : 53g
- Carbs : 257g
- Fat : 4g
This powerhouse mass gainer blend, packed with high-quality proteins and complex carbs, delivers over 1,200 calories per serving to help you consistently stay in a calorie surplus. It provides essential amino acids for muscle repair and recovery, plus added vitamins and minerals to support overall health—making it perfect for serious bulkers and athletes with high energy demands.
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4. Optimum Nutrition Serious Mass
Optimum Nutrition Serious Mass is one of the most trusted mass gainers worldwide, designed to help you build size and strength with a balanced formula. It delivers a massive calorie boost per serving, combining high-quality proteins, complex carbs, and added vitamins and minerals to support recovery and overall health. Ideal for athletes, hard gainers, and anyone looking to increase muscle mass effectively.
- Serving size - 334g
- Servings - 9
- Energy : 1251 Kcal
- Protein per Serving : 50g
- Carbs : 256g
With Optimum Nutrition Serious Mass, every serving delivers a high-calorie, high-protein blend designed to support serious size, strength, and recovery. Power up a calorie surplus with up to 1,200+ calories, 50 g protein, and 250+ g carbohydrates—plus added creatine, glutamine, and essential vitamins and minerals—to help build mass, fill glycogen, and keep training on track. Elevate bulking phases, bridge meal gaps, and fuel consistent growth with Serious Mass.
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5.MuscleBlaze XXL MASS Gainer
Unleash the Gain: MuscleBlaze Mass Gainer, the ultimate bulking partner for steady size and strength! Experience extra calories, quality protein, clean carbs, and recovery support.
Calorie-Dense Fuel: This powerful mass gainer delivers a high-calorie blend of complex and simple carbohydrates to help achieve a consistent calorie surplus for muscle growth—ideal for hard gainers and bulking phases.
Protein & Recovery Support: Build and repair with a multi-source protein matrix plus added nutrients to replenish glycogen and support recovery, helping push harder sessions and sustainable progress.
- Serving size - 100g
- Servings - 30
- Energy : 366 Kcal
- Protein per Serving : 18g
- Carbs : 70g
- Dietary Fiber : 1.7g
- Glutamine : 500mg
Ideal for serious lifters and athletes aiming to add quality size with a calorie-dense blend of proteins and carbohydrates—plus supportive nutrients like creatine, glutamine, and vitamins—to promote steady weight gain, muscle recovery, sustained energy, and progressive strength.
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Best Mass Gainers for Muscle Growth, Bulking & Weight Gain in 2025
Mass gainers have become the go-to solution for creating a steady calorie surplus, supporting muscle growth, faster recovery, and healthy weight gain. With balanced proteins and carbohydrates to replenish glycogen and fuel training, they make it easier to hit daily calorie goals—ideal for hard gainers, athletes in bulking phases, and busy professionals.
Whether the aim is a vegetarian-friendly blend, a science-driven macro profile, or a clean-label formula, there’s a mass gainer to match every bulking style, metabolism, and training routine.
Conclusion
Building quality size isn’t about random calories—it’s about consistent surplus, smart macros, and steady training. A well-formulated mass gainer makes hitting daily calories simpler, supports glycogen replenishment, and streamlines recovery so every session moves progress forward.
Choose a gainer that aligns with goals and metabolism: look at calories per serving, protein quality, carb profile, added enzymes, and label transparency. Use it strategically—between meals or post-workout—to close calorie gaps without digestive overload.
Pair the shake with progressive overload, adequate sleep, and whole-food nutrition. Do this consistently, and a mass gainer becomes a reliable ally for measurable weight, strength, and performance gains—without the guesswork.
Charge up. Stay sharp. Go further.
