Best Mass Gainers: Fuel Your Muscle Growth Fast

Looking for the best mass gainers to build serious muscle? Discover top picks like Dymatize Super Mass Gainer and Optimum Nutrition Serious Mass, packed with protein, creatine, and BCAAs for fast, tasty gains that power your progress.

Looking to build serious muscle? The right mass gainer can make all the difference. We’ve reviewed top picks like Dymatize Super Mass Gainer and Optimum Nutrition Serious Mass to help you choose the best fuel for your goals.

High-calorie formulas pack 1,200+ calories per serving. 50g+ protein supports muscle repair. Creatine and BCAAs boost strength and recovery.

These blends mix easily into shakes or snacks for fast, tasty gains. Trust science-backed choices to power your progress. Ready to transform your routine? Dive in to find your perfect match.

List of Top 10 Mass Gainers

Title	Best For	Price
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 perfect for people who want to build muscle fast. If you need more calories and protein after hard workouts, this is for you. It helps you grow stronger and bigger with easy-to-use, tasty options.	View on Amazon (paid link)
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 people who want to gain weight fast. It is great for athletes, hard gainers, and anyone needing extra calories and protein to build muscle. If you want more energy and a strong immune system, this is for you.	View on Amazon (paid link)
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)	This product is perfect for people looking to gain weight and build muscle. It offers high calories, 50g protein, and 250g carbs per serving with vitamins C and Zinc for immune support. Add creatine, mix with fruits or nuts, and enjoy more energy and versatility in every shake.	View on Amazon (paid link)
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)	This product is perfect for those seeking to gain weight, build muscle, and support immunity. High-calorie weight gainer with 50 grams of protein, 250 grams of carbs, and vitamins C, D, and Zinc per serving. Blend with fruits, nuts, or peanut butter to boost nutrition and flavor.	View on Amazon (paid link)
Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)	This product is perfect for people who want to gain muscle mass and have high-calorie needs. It’s ideal for athletes or active individuals seeking sustained protein, creatine for strength, and vitamins for recovery in a high-calorie formula.	View on Amazon (paid link)
Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) – Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement – Weight Gainer for Increase Muscle & Enhanced Recovery – Packaging May Vary	This product is perfect for serious athletes and fitness enthusiasts aiming for extreme muscle growth. It delivers 2,000+ calories, 80g protein, and 5g creatine per serving to fuel gains and speed recovery.	View on Amazon (paid link)
Rule1 Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Cookies & Crème)	This mass gainer is perfect for anyone who wants to gain weight and build muscle. It’s ideal for active people who need extra calories and quality nutrition to support their goals.	View on Amazon (paid link)
Nutricost Mass Gainer Cookies N Cream Flavor, 6.9 LBS, 50 Grams of Protein Per Serving – Non-GMO	This product is perfect for anyone looking to build muscle and gain weight quickly. It’s ideal for those who want a tasty Cookies & Cream flavor with lots of protein and key nutrients like creatine and L-glutamine.	View on Amazon (paid link)
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)	This product is perfect for people who want to gain weight fast and safely. It fits those who need extra calories and protein in their diet to build muscle and stay strong. If you want a simple way to boost your daily nutrition with vitamins and minerals too, this is for you.	View on Amazon (paid link)
Rule1 Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Chocolate Fudge)	Rule1 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 fuel their workouts and grow stronger.	View on Amazon (paid link)

Detailed Reviews

Looking to build muscle and pack on lean mass? Our guide spotlights the top mass gainers loaded with high calories (1,200+), premium protein (40-80g per serving), and essential nutrients to fuel growth and recovery. These formulas blend fast-absorbing whey, slow-digesting casein, and added creatine to boost strength and sustain energy. Whether you prefer chocolate, vanilla, or cookies & crème, these mix-with-milk-or-smoothies picks deliver maximum results from trusted brands. Explore the list to find your perfect match.

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 Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (8 Servings)

Ready to pack on serious muscle? Dymatize Super Mass Gainer in Gourmet Vanilla is your ultimate ally for gaining size and strength. This isn’t just protein; it’s a powerhouse formula designed to fuel your most intense workouts and recovery.

It delivers 52g of protein per serving. You’ll get 1,280 calories to boost your gains. Plus, it includes 1g of creatine for extra power.

This calorie-dense shake is packed with whey and casein proteins for continuous muscle growth. Mix it into smoothies or baked goods for a delicious way to reach your goals.

Pros	Cons
52g protein per serving fuels muscle growth and repair. 1,280 calories provide a powerful energy boost. Includes 1g creatine to increase strength and power. Combines fast and slow proteins for lasting muscle fuel. Mix easily into smoothies, bars, or pancakes for tasty gains.	High calories may not suit light eaters or weight watchers. Contains multiple protein types, which might upset sensitive stomachs. Creatine included may require increased water intake to avoid cramps.

Perfect For:

Dymatize Super Mass Gainer is perfect for people who want to build muscle fast. If you need more calories and protein after hard workouts, this is for you. It helps you grow stronger and bigger with easy-to-use, tasty options.

Ready to Purchase?

View Price on Amazon (paid link)

2. 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, 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 with 1,200 calories per serving. It delivers 50 grams of protein and 250 grams of carbs to fuel muscle growth and energy.

This powder includes Vitamin C and Zinc for immune support, plus creatine to boost strength. Blend it with fruits, nuts, or peanut butter for extra calories and flavor variety.

Mix with milk or water for a quick shake. Chocolate flavor stays rich and smooth. Packaging may vary but ensures freshness and quality.

Pros	Cons
High-calorie content supports effective weight gain. 50g protein per serving aids muscle building. 250g+ carbs provide sustained energy. Vitamins C and zinc boost immune support. Versatile mixing options for customized nutrition.	High sugar content may not suit all diets. Large serving size can be hard to consume daily. Pricey for frequent, long-term use.

Perfect For:

This product is perfect for people who want to gain weight fast. It is great for athletes, hard gainers, and anyone needing extra calories and protein to build muscle. If you want more energy and a strong immune system, this is for you.

Ready to Purchase?

View Price on Amazon (paid link)

3. 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, 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 serious mass. 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. Use an electric blender to add fruits, nuts, or peanut butter for even more calories.

Pros	Cons
High-calorie boost for muscle gain 50g protein per serving supports muscle growth 250g carbs for energy and weight gain Includes vitamin C & zinc for immunity Mix with fruits & nuts for custom meals	Large calorie count may be too much for some users. Mixing required can be messy and time-consuming. Sweet chocolate flavor might not suit all tastes.

Perfect For:

This product is perfect for people looking to gain weight and build muscle. It offers high calories, 50g protein, and 250g carbs per serving with vitamins C and Zinc for immune support. Add creatine, mix with fruits or nuts, and enjoy more energy and versatility in every shake.

Ready to Purchase?

View Price on Amazon (paid link)

4. 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, 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. It gives you more than 1,200 calories in just two scoops. This helps you gain mass fast and easy.

Each serving has 50 grams of protein and over 250 grams of carbohydrates. It also has 22 vitamins and minerals. These include Vitamin C, Vitamin D, and Zinc to support your immune system.

You can mix it with fruits or peanut butter for an extra boost. Use an electric blender to make your shake tasty and full of calories. This makes it easy to reach your weight goals.

Pros	Cons
High-calorie formula supports weight gain goals. 50g protein blend aids muscle recovery and growth. 250g carbs provide sustained energy for workouts. Immune-boosting vitamins like C and Zinc for health. Versatile mixing options let you customize shakes.	High sugar content may not suit all diets. Large serving size can be hard to consume daily. Vanilla flavor might get boring over time.

Perfect For:

This product is perfect for those seeking to gain weight, build muscle, and support immunity. High-calorie weight gainer with 50 grams of protein, 250 grams of carbs, and vitamins C, D, and Zinc per serving. Blend with fruits, nuts, or peanut butter to boost nutrition and flavor.

Ready to Purchase?

View Price on Amazon (paid link)

5. Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)

Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)

Dymatize Super Mass Gainer is packed with 52g of protein in every serving. It fuels your muscles for growth, repair, and recovery. With 1280 calories, it’s perfect for serious muscle gain.

Each serving includes 1g of creatine to boost your strength and power. Plus, it has 14 essential vitamins and minerals to keep you healthy and recovering fast.

This gainer blends fast and slow proteins like whey and casein for steady muscle fuel. Mix it into smoothies or bake it into treats for a tasty, calorie-packed boost.

Pros	Cons
52g protein per serving for muscle growth and recovery. 1,280 calories to fuel muscle gain and energy needs. Creatine and vitamins boost strength and overall health. Fast and slow proteins for sustained muscle support. Versatile use in smoothies, bars, and treats.	High in calories, may not suit low-calorie diets. Large serving size, hard to mix smoothly. Expensive compared to other gainers.

Perfect For:

This product is perfect for people who want to gain muscle mass and have high-calorie needs. It’s ideal for athletes or active individuals seeking sustained protein, creatine for strength, and vitamins for recovery in a high-calorie formula.

Ready to Purchase?

View Price on Amazon (paid link)

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

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

Muscletech Mass Tech Extreme 2000 is a high-protein mass gainer with 80g protein and 2,000+ calories per serving. It mixes with milk for clean calories and 400g carbs to fuel muscle growth. This formula includes creatine, BCAAs, and leucine to support strength and recovery.

The delicious vanilla milkshake taste makes it easy to enjoy. MuscleTech uses top-quality ingredients backed by science for serious gains.

Pros	Cons
Pack 2,000+ calories and 80g protein per shake. Fuel muscle growth with 5g creatine and 17.2g BCAAs. Clean carbs for mass gains without junk. Delicious vanilla flavor for easy drinking.	High in calories, may not suit low-calorie diets. Large serving size, hard to consume daily. Expensive compared to other mass gainers.

Perfect For:

This product is perfect for serious athletes and fitness enthusiasts aiming for extreme muscle growth. It delivers 2,000+ calories, 80g protein, and 5g creatine per serving to fuel gains and speed recovery.

Ready to Purchase?

View Price on Amazon (paid link)

7. Rule1 Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Cookies & Crème)

Rule1 Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Cookies & Crème)

Rule1 Mass Gainer fuels fast weight gain. Each serving packs 1,220+ calories, 250g+ complex carbs, and 40g all-whey protein.

The 6:1 carb-to-protein ratio boosts calorie intake. It adds BCAAs, creatine, MCTs, and glutamine. No soy, no fillers, no banned stuff.

Mix it with a high-calorie diet and strength training. Better input, better output—Rule1 ensures top-quality formulas.

Pros	Cons
Pack on pounds with 1,220+ calories per serving. 6:1 carb-to-protein ratio fuels serious weight gain. Quality ingredients, no banned substances or fillers. Boosts workouts with BCAAs, creatine, and MCTs.	High in calories, may cause weight gain quickly. Not a meal replacement, requires extra diet planning. Contains creatine, not suitable for everyone.

Perfect For:

This mass gainer is perfect for anyone who wants to gain weight and build muscle. It’s ideal for active people who need extra calories and quality nutrition to support their goals.

Ready to Purchase?

View Price on Amazon (paid link)

8. Nutricost Mass Gainer Cookies N Cream Flavor, 6.9 LBS, 50 Grams of Protein Per Serving – Non-GMO

Nutricost Mass Gainer in Cookies N Cream flavor is a 6.9-pound supplement. It packs 50 grams of protein per serving, with 9 servings in each container.

This product includes whey protein concentrate, creatine monohydrate, and L-glutamine. It’s non-GMO and tested by independent labs. Made in a GMP-compliant, FDA-registered facility.

Pros	Cons
50g protein per serving for muscle growth. Non-GMO and independently tested for safety. Cookies & Cream flavor makes gaining weight tasty. NSF Certified facility ensures quality production.	Large container may be hard to store in small kitchens Only 9 servings per container might run out quickly Cookies & Cream flavor may not suit every taste bud

Perfect For:

This product is perfect for anyone looking to build muscle and gain weight quickly. It’s ideal for those who want a tasty Cookies & Cream flavor with lots of protein and key nutrients like creatine and L-glutamine.

Ready to Purchase?

View Price on Amazon (paid link)

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

Optimum Nutrition Serious Mass is a high-calorie weight gainer with 1,250 calories per serving. It’s packed with 50 grams of protein and 25 vitamins and minerals to support your goals.

Boost your intake with 250+ grams of carbs and added creatine and glutamine. Use a blender to mix in fruits, nuts, or peanut butter for extra calories.

Pros	Cons
Boost your calories easily with 1,250 per serving Packs a powerful 50 grams of protein Loaded with 25 vitamins and minerals for health Includes creatine and glutamine for muscle support Mix with fruits or nuts for a tasty gain	Packaging may vary, which might confuse repeat buyers. Must be available at delivery to avoid heat damage. High calorie count may be too much for light eaters.

Perfect For:

This product is perfect for people who want to gain weight fast and safely. It fits those who need extra calories and protein in their diet to build muscle and stay strong. If you want a simple way to boost your daily nutrition with vitamins and minerals too, this is for you.

Ready to Purchase?

View Price on Amazon (paid link)

10. Rule1 Mass Gainer – High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Chocolate Fudge)

Rule1 Mass Gainer - High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving (8 Servings, Chocolate Fudge)

Rule1 Mass Gainer is a high-calorie formula designed to help you gain weight and build muscle. Each serving packs 1,220+ calories, 250g+ carbs, and 40g of whey protein.

It has a 6:1 carb-to-protein ratio, 9g BCAAs, and quality ingredients like creatine and MCTs. No creamers, soy, or banned substances are included.

Use it with a high-calorie diet and intense workouts. Add it to your meals for extra daily calories, but don’t replace meals with it.

Pros	Cons
Over 1,220 calories to fuel your weight gain journey fast. Packed with 40g whey protein for strong muscle growth. Includes 250g complex carbs for lasting energy and size. Contains natural BCAAs, creatine, and glutamine for recovery. Made with clean, high-quality ingredients—no fillers or banned stuff.	High calorie count may not suit all fitness goals. Large serving size could be hard to consume. No meal replacement, requires extra diet planning.

Perfect For:

Rule1 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 fuel their workouts and grow stronger.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Looking to gain muscle fast? The right mass gainer can help you achieve your goals. These supplements are packed with calories, protein, and nutrients to fuel your workouts and recovery.

Factors to Consider When Buying a Mass Gainer:

Calorie Content: Choose a mass gainer with high calories per serving if you’re struggling to meet your daily intake. Look for options with 1,200+ calories to support weight gain and muscle growth.
Protein Amount: Protein is essential for muscle repair and growth. Opt for a product with at least 50g of protein per serving to maximize your results.
Carbohydrate Ratio: Carbs provide the energy needed for intense workouts. A good mass gainer should have a high carb-to-protein ratio, such as 6:1, to fuel your body effectively.
Creatine and BCAAs: These ingredients enhance strength, recovery, and muscle building. Look for mass gainers that include creatine and branched-chain amino acids (BCAAs) for added benefits.
Digestibility: Some formulas may cause bloating or discomfort. Choose products with easily digestible ingredients like whey protein isolate or casein to avoid stomach issues.
Flavor and Mixability: A great taste and smooth texture make it easier to stick to your routine. Check reviews for flavors like chocolate, vanilla, or cookies & cream that mix well with milk or water.
Additional Nutrients: Vitamins and minerals like Vitamin C, Zinc, and D can support your immune system and overall health. Look for mass gainers with a comprehensive nutrient profile.
Serving Size and Cost: Consider the number of servings per container and the price per serving. This ensures you’re getting the best value for your investment.
Dietary Restrictions: If you have specific needs, choose products that are non-GMO, soy-free, or made in GMP-certified facilities for quality assurance.

By focusing on these factors, you can find the perfect mass gainer to fuel your progress and achieve your fitness goals.