16 Top Weight and Mass Gainers for Rapid Muscle Growth

Discover the best weight and mass gainer picks to boost your gains fast. Top-rated, effective, and quick to find—fuel your muscle growth today.
BrandMy RatingPrice
Muscletech
Affordable Winner
8.6/10
Naked Nutrition
Best for Hard Gainers
8.8/10
Rival Nutrition
Best for Lean Muscle Building
9.0/10
Optimum Nutrition
Best for Rapid Mass Gain
9.0/10
Dymatize
8.8/10

Best Weight and Mass Gainer

Looking to supercharge your gains and pack on mass at lightning speed? Our curated guide dives into the top weight and mass gainers that promise to turn your dream physique into reality—quickly, effortlessly, and with precision. Discover the best of the best and fuel your muscle journey with confidence.

Affordable Winner: MuscleTech

Mass Gainer MuscleTech 100% Mass Gainer Protein Powder Protein Powder for Muscle Gain Whey Protein + Muscle Builder Creatine Supplements Vanilla, 5.15 Pound (Pack of 1)
Highlights
High calories for muscle gain
Includes creatine monohydrate
Good flavor options

MuscleTech's 100% Mass Gainer truly delivers high-calorie power with 1,280 calories per serving and a solid 52g of protein, making it an excellent choice for budget-conscious athletes.

The addition of creatine monohydrate enhances strength and recovery, helping you push through plateaus.

While it can be a bit of a challenge to mix perfectly and has a large serving size, the flavor options are a plus, and the cost-to-value ratio is hard to beat.

All in all, this is a reliable, performance-packed mass gainer that ticks all the boxes.

Be sure to also check out the best tasting mass gainer for more options!

Best for Hard Gainers: Naked Mass

Naked Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving
Highlights
Natural, clean ingredients
Great for weight gain
Versatile for recipes

Naked Mass is truly a game-changer for hard gainers, offering a hefty 1250 calories per serving with only three simple, clean ingredients: Naked Whey, Naked Casein, and organic tapioca maltodextrin.

Its multi-phase protein blend—fast-acting whey combined with slow-digesting micellar casein—keeps muscle-building active longer.

Plus, the gluten-free, GMO-free formula has minimal sugar and no artificial additives, making it a wholesome choice.

While it does require some extra effort to blend properly, its versatility shines when used in smoothies or homemade recipes.

Ideal for those serious about natural, effective mass gaining.

Be sure to also check out the best cheap mass gainers for more options!

Best for Lean Muscle Building: Rivalus Clean Gainer

Rivalus Clean Gainer - Chocolate Fudge 10 Pound - Delicious Lean Mass Gainer with Premium Dairy Proteins, Complex Carbohydrates, and Quality Lipids, No Banned Substances, Made in USA
Highlights
Great taste and mixability
Clean ingredient list
Long-lasting servings

**Rivalus Clean Gainer stands out as the best for lean muscle building, thanks to its balanced mix of complex carbs and high-quality dairy proteins.

The 30g dairy protein blend supports muscle repair and growth while keeping fat gains minimal.

We love its great taste and smooth mixability, making it a pleasure to drink post-workout.

Plus, it boasts a clean ingredient profile crafted in top-tier facilities, ensuring safety and quality.

While it’s a bit pricier and offers limited flavor options, the long-lasting servings and effective formula make it worth the investment for dedicated athletes.

Be sure to also check out the best weight gainer supplements for females for more options!

Best for Rapid Mass Gain: Optimum Nutrition Serious Mass

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
Highlights
High calorie content
Good taste and mixability
Effective for muscle gain

Optimum Nutrition Serious Mass is truly a powerhouse for rapid mass gain.

With over 1,200 calories per serving, it’s ideal for those looking to bulk up quickly.

The blend of 50 grams of protein and 250 grams of carbs provides a solid foundation for muscle building.

Plus, the inclusion of 22 vitamins and minerals, like Vitamin C and Zinc, supports immune health during intense training phases.

Its taste and mixability are top-notch, and you can easily customize it by blending in fruits, nuts, or peanut butter.

While it’s discontinued now, it remains a top pick for serious bulkers seeking quick results.

Be sure to also check out the best methylated magnesium for more options!

Dymatize Super Mass Gainer

Dymatize Super Mass Gainer Protein Powder, 1280 Calories & 52g Protein, Gain Strength & Size Quickly, 10.7g BCAAs, Mixes Easily, Tastes Delicious, Gourmet Vanilla, Gourmet Vanilla, 6 Pound (Pack of 1)
Highlights
High calorie content
Rich chocolate flavor
Includes BCAAs & vitamins

It’s a massive calorie bomb with 1280 calories per serving, perfect for even the hardest gainers.

The blend of fast and slow digesting proteins, totaling 52 grams, delivers sustained energy and muscle support.

The inclusion of 10.7 grams of BCAAs, especially 5.1g of Leucine, activates muscle protein synthesis and speeds up recovery.

Plus, with 14 essential vitamins and minerals, it helps fill nutritional gaps while fueling growth.

Keep in mind, the hefty serving size and thick texture might not be for everyone, but for serious bulkers, it’s a solid choice.

Be sure to also check out the best benfotiamine for more options!

GNC Pro Performance Weight Gainer

GNC Pro Performance Weight Gainer Protein Powder | Increase Muscle Mass | Banned Substance Tested | Vanilla Ice Cream | 6 Servings
Highlights
Great taste and flavor
Supports muscle recovery
Certified banned substance

GNC Pro Performance Weight Gainer hits all the right notes for those looking to bulk up efficiently.

With 700 calories per serving, it's a serious muscle-supporting powerhouse driven by a high-quality protein blend that digests gradually, keeping your muscles fed around the clock.

The inclusion of MCT and BCAA means you get quick energy and reduced muscle breakdown during intense workouts.

Plus, the great taste makes it easy to incorporate into your daily routine.

Just keep in mind, the high calorie content and potential for stomach upset may require some mindful dosing, but overall, this gainer is a solid choice for serious gains.

Be sure to also check out the best night fat burner for more options!

Mass Tech Extreme 2000 Weight and Mass Gainer

Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle, Enhanced Recovery & Strength
Highlights
High-calorie, muscle support
Great taste and texture
Effective for weight gain

MuscleTech Mass Tech Extreme 2000 packs a punch with over 2,000 calories per serving, making it ideal for serious bulking.

The rich vanilla milkshake flavor makes drinking it a treat, not a chore, while the blend of BCAAs and creatine supports muscle recovery and growth.

Its multi-phase carb complex helps fuel intense workouts and sustain gains.

The large scoop size might be intimidating, but it ensures you're getting maximum nutrients in every shake.

Just be prepared for it to go quickly—once you taste it, you'll be reaching for another scoop in no time!

Be sure to also check out the best vegan magnesium supplement for more options!

Mutant Mass

Mutant Mass | Weight Mass Gainer Protein Powder - high Calorie Protein Powder for Muscular Mass - Vanilla Ice Cream - 5 Pound
Highlights
High calorie content
Clean carbohydrate sources
Great taste variety

Lean Gainer packs a hefty 1100 calories per serving, crafted from a blend of whey isolate, concentrate, and casein—so you get quality protein to support muscle growth.

It’s made with natural whole foods like sweet potato, oats, and avocado, ensuring cleaner fuel for your gains.

Plus, the flavor is gourmet and enjoyable thanks to their in-house manufacturing.

While the branding leans heavily on marketing and the sweet flavors might be too intense for some, it’s a solid choice for anyone aiming to bulk up with clean carbs and essential amino acids.

Be sure to also check out the best mass gainer at gnc for more options!

GNC Pro Performance Weight Gainer

GNC Pro Performance Weight Gainer Protein Powder | Increase Muscle Mass | Banned Substance Tested | Strawberries and Cream | 6 Servings
Highlights
Good taste and flavor
Supports muscle gain
Certified banned substance

GNC Pro Performance Weight Gainer packs a powerful punch with 700 calories per serving, making it perfect for those looking to bulk up efficiently.

Its delectable flavors make it easier to stay consistent, and the protein blend offers a steady release of amino acids, supporting muscle recovery and growth.

The added MCTs and BCAAs are nice touches for energy and muscle preservation during intense workouts.

Plus, being certified banned substance tested provides peace of mind.

While it lacks a scoop and is sparsely reviewed, its proven nutritional profile and support for muscle gain make it a solid choice for serious lifters.

Be sure to also check out the best vitamin water for more options!

Naked Mass Weight and Mass Gainer

Naked Mass - Vanilla Vegan Weight Gainer - 8Lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients - 1,230 Calories - 11 Servings
Highlights
Clean, natural ingredients
Good for weight gain
Great digestion tolerance

Naked Vegan Mass stands out with its minimalistic ingredient list—just five natural ingredients that you can trust.

It delivers a hefty 50g of plant-based protein per serving, combined with complex carbs from organic tapioca maltodextrin, making it perfect for clean bulking.

The mild vanilla flavor makes it versatile enough to blend with your favorite fruits for a tasty shake.

Plus, its dairy-free, soy-free, and GMO-free profile appeals to many who want wholesome, allergen-friendly nutrition.

Keep in mind, the sugar content is higher, but for those prioritizing quality ingredients, this one's a solid choice.

Be sure to also check out the best vegan creatine for more options!

Optimum Nutrition Gold Standard Pro Gainer

Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double Chocolate, 10.19 Pounds (Packaging May Vary)
Highlights
High calorie support
Rich protein content
Great taste and mixability

With a hefty 650 calories per serving, it’s perfect for those serious about packing on muscle.

The 60 grams of high-quality protein support muscle repair and growth, making it a must-have for bulking.

Plus, the more than 80 grams of carbs effectively restore energy after intense workouts.

Its great taste and smooth mixability make it easy to enjoy daily.

While it leans toward the pricier side and contains some sugar, it delivers serious gains with every scoop—ideal for dedicated fitness enthusiasts aiming for high-calorie, high-protein mass gaining.

Be sure to also check out the best weight gain supplement for females for more options!

GNC Bulk 1340 Mass Gainer

GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder | 50g Protein, 1340 Calories, Gluten Free | Banned Substance Tested High Calorie Mass Gainer | Supports Muscle Energy, Recovery and Growth |
Highlights
High-calorie macro blend
Supports muscle recovery
Banned substance tested

GNC Pro Performance Bulk 1340 delivers a powerful calorie punch with its high-calorie macro blend, making it perfect for those pushing their limits in the gym.

It’s packed with 50g of whey protein, naturally occurring BCAAs, and 10g of glutamine to support muscle growth and recovery.

Plus, its Banned Substance Tested certification ensures safety for athletes.

While it does contain added sugar and has a slightly artificial taste, the overall performance gains and energy support make it a solid choice for serious mass gainers seeking results.

Be sure to also check out the best shilajit and ashwagandha for more options!

Naturade Weight and Mass Gainer

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
Highlights
High calorie density
Natural ingredients
Great taste

Naturade's Weight Gain stands out with its amazing 1600 calories per serving, perfect for those needing a serious calorie boost.

Its natural ingredients and gluten-free formula make it a wholesome choice, free from artificial additives.

Plus, the vanilla flavor is surprisingly delightful, making each shake enjoyable rather than a chore.

The balanced mix of carbs and protein helps promote lean muscle gain while supporting overall energy levels.

While it’s on the pricier side and offers limited variety, the quality and effectiveness make it a top contender for those serious about weight gain.

Be sure to also check out the best sea moss powder for more options!

MuscleMeds Carnivor Mass

MuscleMeds Carnivor Mass Anabolic Beef Protein Gainer, Strawberry, 6 Pound
Highlights
Dairy and Gluten Free
Supports Muscle Growth
Good Taste

The 100% Beef Protein Isolate is a solid choice for those looking to bulk up without the usual dairy or gluten woes.

Its support for muscle growth, strength, and recovery makes it a reliable staple in a serious fitness regimen.

The good taste is a bonus, making your shake time more enjoyable.

Plus, its easier on the stomach means fewer digestive issues—ideal for sensitive stomachs.

However, keep in mind the possibility of bloating and the need for multiple servings to hit your daily goals.

Overall, a strong contender worth considering for your weight gain journey!

Be sure to also check out the best benfotiamine supplement for more options!

BSN TRUE-MASS

BSN TRUE-MASS Weight Gainer, Muscle Mass Gainer Protein Powder, Vanilla Ice Cream, 5.82 Pound
Highlights
High Calorie Content
Great Taste & Mixability
Premium Protein Sources

TRUE-MASS delivers a whopping 700 calories per serving, making it perfect for those serious about bulking.

Its 2:1 carb-to-protein ratio ensures your muscles get the fuel they need without excess fat gain.

The blend of 46-50 grams of premium protein sources like whey isolate, micellar casein, and egg whites guarantees high-quality muscle recovery and growth.

Plus, the addition of MCT fats adds to its nutritional punch.

Thanks to BSN's flavor technology, it goes down smooth with a delicious, milkshake-like taste—just be prepared for a slightly artificial aftertaste and a cocoa flavor that might overpower some.

Be sure to also check out the best colloidal minerals for more options!

Nutricost Mass Gainer Weight and Mass Gainer

Nutricost Mass Gainer Double Chocolate Flavor, 6.7 LBS, 50 Grams of Protein Per Serving - Non-GMO & Gluten Free
Highlights
High protein per serving
Includes creatine & glutamine
Non-GMO & gluten-free

With a hefty 6.7-pound container, this mass gainer packs a punch, offering 50 grams of protein per serving to fuel your muscle growth.

It includes whey protein concentrate, creatine monohydrate, and L-glutamine, making it a powerhouse for recovery and strength gains.

Plus, it’s non-GMO, gluten-free, and tested in independent labs, ensuring quality and safety.

While it’s a bit heavy to lift and contains maltodextrin, the high-protein content and clean ingredients make it a solid choice for serious bulking.

Perfect for those ready to crush their goals.

Be sure to also check out the best ketone esters for more options!

🎯 Popular Posts

Never Miss A Post!

Sign up for free to Unwavering Wellness and be the first to get notified about updates.

Never Miss A Post! 🎉
Subscribe to our newsletter and get the latest deals and news
  • 01Get discounts on products and memberships
  • 02Get notified about new posts, reviews and updates
subsc