Looking for the best high-calorie mass gainer to boost your muscle growth? We’ve compiled a list of the top 10 mass gainers to help you achieve your fitness goals.
Gaining muscle mass requires more than just hard workouts—it demands the right nutrition. High-calorie mass gainers are a game-changer for anyone looking to pack on pounds and build strength.
These powerful supplements are packed with protein, carbs, and essential nutrients to fuel your muscle growth. Whether you’re a fitness enthusiast or an athlete, finding the perfect mass gainer can make all the difference.
List of Top 10 High Calorie Mass Gainer
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Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings) |
This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery. |
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Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary) |
Optimum Nutrition Serious Mass is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and protein to support their goals. |
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Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary) |
Optimum Nutrition Serious Mass is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and protein to support their goals. |
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Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary) |
This product is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and nutrients to support their goals. |
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MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calorie, 11g BCAAs, Leucine, Milk Chocolate, 8 Servings |
This weight gainer is perfect for anyone who wants to build muscle mass and gain weight. It’s great for those who need extra calories and protein to fuel their workouts and grow stronger. |
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Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings) |
This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery. |
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Rule 1 Proteins Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Chocolate Peanut Butter) |
This mass gainer is perfect for anyone looking to gain weight and build muscle. It’s ideal for active people who need extra calories and protein to support their goals. |
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Mutant Mass | Weight Mass Gainer Protein Powder – high Calorie Protein Powder for Muscular Mass – Vanilla Ice Cream – 5 Pound |
This weight gainer protein powder is perfect for anyone looking to build muscle mass and gain weight. It’s ideal for active individuals who need high-calorie, nutrient-rich fuel to support their growth and bulking goals. |
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Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary) |
This weight gainer protein powder is perfect for active people who want to build muscle and gain mass. It’s great for post-workout or between meals to fuel your body and support your goals. |
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RIVAL NUTRITION Clean Gainer Chocolate Fudge High-Protein Lean Gainer Powder I 5 Lb, 15 Servings I 580 Calories, 30g Protein, 101g Multi-Source Carbs Per Serving I Natural Flavors, Clean Ingredients |
This product is perfect for athletes and active people who want to gain lean muscle and fuel their workouts. It’s great for those who prefer clean, natural ingredients without added sugars or artificial additives. |
Detailed Reviews
Discover the top 10 High Calorie Mass Gainers carefully selected through expert analysis and real user feedback. Each product is reviewed for quality, performance, and value, ensuring you find the perfect fit. Whether you’re aiming for muscle growth or weight gain, this guide simplifies your choice. Dive in to find the best mass gainer tailored to your goals and needs.
1. Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Dymatize Super Mass Gainer is a powerful protein powder designed to help you build muscle and gain strength. Each serving packs 52g of protein and 1,280 calories, making it ideal for muscle growth and recovery.
It’s calorie-dense, creatine-enhanced, and packed with nutrients. This formula supports power, strength, and overall health.
Get creative with your gains! Blend it into smoothies, protein bars, or pancakes for delicious, calorie-packed treats. Fuel your goals with sustained protein delivery for long-lasting results.
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Perfect For:
This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery.
Ready to Purchase?
2. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass is a high-calorie weight gainer designed to help you pack on pounds. Each 2-scoop serving delivers over 1,200 calories, 50 grams of protein, and 250 grams of carbs.
It’s packed with 20+ vitamins and minerals, including Vitamin C and Zinc for immune support. You can also blend it with fruits, nuts, or peanut butter for extra calories and customized flavor.
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Perfect For:
Optimum Nutrition Serious Mass is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and protein to support their goals.
Ready to Purchase?
3. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass is a high-calorie weight gainer designed to help you build mass. Each 2-scoop serving packs over 1,200 calories, making it ideal for those looking to gain weight. It’s a powerful tool for anyone serious about their fitness goals.
This mass gainer includes 50 grams of protein and 250 grams of carbs per serving. It also has 22 vitamins and minerals, like Vitamin C and Zinc, to support your immune system. These nutrients help keep you healthy while you grow stronger.
You can boost its effectiveness by blending it with fruits, nuts, or peanut butter. This adds extra calories and makes it even more versatile. It’s a simple way to meet your weight gain needs.
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Perfect For:
Optimum Nutrition Serious Mass is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and protein to support their goals.
Ready to Purchase?
4. Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)

Optimum Nutrition Serious Mass is a high-calorie weight gainer designed to help you pack on pounds. Each 2-scoop serving delivers over 1,200 calories, 50 grams of protein, and 250 grams of carbs. It’s perfect for those looking to gain weight and build muscle.
This mass gainer also supports your immune system with Vitamin C and Zinc, plus over 20 vitamins and minerals. It’s a complete nutrition solution in one shake.
For extra versatility, blend it with fruits, peanut butter, or nuts to boost your calorie intake. Serious Mass helps you reach your weight gain goals faster and easier.
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Perfect For:
This product is perfect for anyone looking to gain weight and build muscle. It’s great for active people who need extra calories and nutrients to support their goals.
Ready to Purchase?
5. MHP UYM XXXL 1350 Mass Building Weight Gainer, Muscle Mass Gains, w/50g Protein, High Calorie, 11g BCAAs, Leucine, Milk Chocolate, 8 Servings

MHP UYM XXXL 1350 is a high-calorie weight gainer designed for muscle mass gains. Each serving packs 1350 nutrient-dense calories and 50g of protein for fast and sustained muscle growth. It also includes 11g of BCAAs and leucine to optimize insulin response and maximize results.
This supplement delivers powerful gains in hard, dense muscle while tasting like a delicious milkshake. It’s Informed Choice trusted, making it a reliable choice for athletes looking to build strength and size.
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Perfect For:
This weight gainer is perfect for anyone who wants to build muscle mass and gain weight. It’s great for those who need extra calories and protein to fuel their workouts and grow stronger.
Ready to Purchase?
6. Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Dymatize Super Mass Gainer is a powerful muscle-building supplement. It’s packed with 52g of protein and 1,280 calories per serving.
This formula supports muscle growth and recovery. It has creatine for strength and essential vitamins for health.
You can blend it into smoothies or add it to baked goods. It’s a versatile way to meet your calorie and protein goals.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone looking to gain muscle mass and strength. It’s ideal for those who need extra calories and protein to fuel their workouts and recovery.
Ready to Purchase?
7. Rule 1 Proteins Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Chocolate Peanut Butter)

Rule 1 Proteins Mass Gainer is a high-calorie weight gain formula designed to help you pack on pounds. With 1,220+ calories, 250g+ complex carbs, and 40g all-whey protein per serving, it’s perfect for serious weight gain.
This formula features a 6:1 carb-to-protein ratio, ideal for muscle growth. It also includes pure creatine monohydrate and 9g naturally occurring BCAAs per serving.
Made in the USA, GMP certified, and banned substance-free. Mix with water, milk, or your favorite drink for a delicious shake.
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Perfect For:
This mass gainer is perfect for anyone looking to gain weight and build muscle. It’s ideal for active people who need extra calories and protein to support their goals.
Ready to Purchase?
8. Mutant Mass | Weight Mass Gainer Protein Powder – high Calorie Protein Powder for Muscular Mass – Vanilla Ice Cream – 5 Pound

Mutant Mass is a high-calorie protein powder designed for muscle growth. Each serving packs 1100 calories and 56 g of protein. It’s perfect for bulking up with lean gains.
Made with natural whole foods, it includes barley, sweet potato, and oats. It also has healthy fats like coconut oil and flaxseed. This blend ensures clean carbs and quality nutrition.
The vanilla ice cream flavor tastes gourmet. It’s made in a top-quality facility for purity and safety. Mutant Mass helps you grow stronger and bulk faster.
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Perfect For:
This weight gainer protein powder is perfect for anyone looking to build muscle mass and gain weight. It’s ideal for active individuals who need high-calorie, nutrient-rich fuel to support their growth and bulking goals.
Ready to Purchase?
9. Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)

Optimum Nutrition GS Pro Gainer is a weight gainer protein powder designed to support your mass-gaining goals. It comes in a double chocolate flavor and provides 650 calories per serving.
This powder has 60g of high-quality protein, 85g of carbohydrates, and 7g of sugar or less. It also includes 32 vitamins and minerals for immune support and energy restoration.
You can use it post-workout or between meals. It mixes effortlessly with a blender, shaker, or spoon. Available in 5 lb tubs or 10 lb bags.
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Perfect For:
This weight gainer protein powder is perfect for active people who want to build muscle and gain mass. It’s great for post-workout or between meals to fuel your body and support your goals.
Ready to Purchase?
10. RIVAL NUTRITION Clean Gainer Chocolate Fudge High-Protein Lean Gainer Powder I 5 Lb, 15 Servings I 580 Calories, 30g Protein, 101g Multi-Source Carbs Per Serving I Natural Flavors, Clean Ingredients

Rival Nutrition Clean Gainer is a high-protein lean gainer designed to support muscle growth and recovery. Each serving packs 580 calories, 30g of protein, and 101g of multi-source carbs. It’s made with clean, natural ingredients for quality nutrition.
The premium proteins come from whey, milk, and micellar casein, providing essential amino acids. The multi-source carbs include quinoa, blueberry, and oat fiber, with only 2g of added sugars. It’s gluten-free and sweetened with stevia.
This powder mixes easily with water, milk, or juice. It’s Informed Choice Certified, ensuring safety for athletes. Made in the USA, it’s crafted in a GMP-inspected facility for top quality.
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Perfect For:
This product is perfect for athletes and active people who want to gain lean muscle and fuel their workouts. It’s great for those who prefer clean, natural ingredients without added sugars or artificial additives.
Ready to Purchase?
Buying Guide
Gaining muscle mass is easier with the right mass gainer. These high-calorie supplements help you build strength and pack on pounds. Choose one that fits your goals and taste.
Factors to Consider When Buying a High-Calorie Mass Gainer:
- Calories: Look for 1,000+ calories per serving to support weight gain. Higher calories mean faster results.
- Protein: Aim for 40-60g of protein per serving. Protein is key for muscle growth and recovery.
- Carbs: Choose 100-250g of carbs per serving. Carbs provide energy and help you gain mass.
- Ingredients: Pick clean, natural ingredients for better health. Avoid artificial additives.
- Flavor: Select a flavor you enjoy. Chocolate, vanilla, and peanut butter are popular choices.
- Mixability: Ensure it blends easily with water, milk, or smoothies for convenience.
- Added Nutrients: Look for vitamins, minerals, and creatine for extra benefits.
- Brand Reputation: Choose trusted brands known for quality and safety.
- Price: Compare prices per serving to find the best value for your budget.