14 Best Mass Gainers at GNC for Rapid Gains

Discover the best mass gainer at GNC with our quick, expert reviews. Find your perfect muscle boost and fuel your gains effortlessly.
BrandMy RatingPrice
Gnc
Smart Budget Choice
8.8/10
Gnc
Best for Fast Muscle Growth
9.2/10
Naked Nutrition
Best for Lean Gains
8.8/10
Muscletech
Best for Quick Recovery
8.6/10
Dymatize
8.8/10

Best Mass Gainer at Gnc

Looking to bulk up efficiently? Dive into our curated guide to the best mass gainers at GNC, where we sift through the spectrum of options to spotlight those powerhouse products that turn your gains dreams into reality. Whether you're a seasoned lifter or a newbie, find the perfect blend to fuel your muscle mastery.

Smart Budget Choice: GNC Pro Performance Weight Gainer

GNC Pro Performance Weight Gainer Protein Powder | Increase Muscle Mass | Banned Substance Tested | Double Chocolate | 6 Servings
Highlights
Great flavor, mixes well
Supports muscle growth effectively
Certified banned substance tested

As our "Smart Budget Choice," it packs a punch with 700 calories per serving, fueling muscle growth without breaking the bank.

The high-quality protein blend digestibly delivers essential amino acids, supporting recovery and muscle synthesis.

Its added MCTs and BCAAs provide quick energy and help reduce muscle breakdown during workouts.

Plus, the great flavor and smooth mix make it enjoyable to incorporate into your routine.

While it lacks a scoop and has limited reviews, the certification and effective nutrient profile make it a solid, cost-effective option for serious gains.

Be sure to also check out the best slimming coffee for more options! Also, here is the price history so you know exactly when to buy!

Price history for GNC Pro Performance Weight Gainer on Amazon

Best for Fast Muscle Growth: GNC AMP Mass XXX

GNC AMP Mass XXX with MyoTOR Protein Powder | Targeted Muscle Building and Workout Support Formula with BCAA and Creatine | Vanilla | 13 Servings
Highlights
Clinically proven results
Enhances strength quickly
Banned substance tested

Mass XXX is packed with scientifically backed ingredients like MyoTOR and creatine, making it ideal for fast muscle gains.

Its high protein content—50g per serving—along with essential EAAs, helps maximize recovery and growth with fewer sets, which is perfect for busy athletes.

Plus, the inclusion of BETAPOWER boosts stamina and endurance, so you're pushing harder across every session.

Being Banned Substance Tested, it meets rigorous standards without hidden or proprietary blends.

While some may find the flavor a bit inconsistent, the proven results speak for themselves.

Be sure to also check out the best magnetic bracelet for weight loss for more options! Also, here is the price history so you know exactly when to buy!

Price history for GNC AMP Mass XXX on Amazon

Best for Lean Gains: 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 ingredients
High calorie content
Versatile recipes

As our "Best for Lean Gains" pick, Naked Mass stands out with its clean ingredients and thoughtful focus on complex carbs.

With only three ingredients — Naked Whey, Naked Casein, and organic tapioca maltodextrin — it offers a minimalist yet effective formula that’s gentle on the digestive system and free from artificial additives.

Its impressive 50g of protein and 252g of carbs per serving provide the maximum nutrition needed to support lean bulk goals without unnecessary fat gain.

Plus, the mixability may require a blender, but the versatility in recipes and ethos of natural ingredients make it worth the effort.

Be sure to also check out the best tasting casein protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naked Mass on Amazon

Best for Quick Recovery: MuscleTech

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 content
Great taste
Supports muscle growth

MuscleTech Mass Tech Extreme 2000 is perfect for those seeking quick recovery thanks to its targeted ingredients like BCAAs, creatine, and a generous calorie boost.

Each scoop delivers over 2,000 calories and 80 grams of protein, making it ideal for muscle rebuilding.

The flavor, especially Vanilla Milkshake, is consistently praised for being delightful, even with its large serving size.

While the texture can sometimes vary and the servings are quite filling, the overall support for muscle growth and recovery makes this a top contender for serious gains.

Be sure to also check out the best tasting vegan protein bars for more options! Also, here is the price history so you know exactly when to buy!

Price history for MuscleTech on Amazon

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
Great taste & mixability
Supports muscle growth

With 1280 calories and a hefty 245g of carbs per serving, it's perfect for even the most stubborn guys trying to bulk up.

The 52g of fast and slow digesting proteins provide a sustained amino acid release, fueling muscle growth all day long.

The added 10.7g of BCAAs, including 5.1g of Leucine, jumpstart Muscle Protein Synthesis effectively.

Plus, the 14 vitamins and minerals enhance recovery and overall health.

While it’s on the pricier side and requires a big scoop, the taste and mixability make it worth considering for serious mass gainers aiming for quick results.

Be sure to also check out the best tasting unflavored protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dymatize Super Mass Gainer on Amazon

GNC Mass Gainer

GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder | 50g, 1340 Calories, Gluten Free | Banned Substance Tested Mass Gainer | Supports Muscle Energy, Recovery and Growth | Double Chocolate | 9
Highlights
High-calorie blend
Supports muscle growth
Banned substance tested

The GNC Pro Performance Bulk 1340 delivers a hefty 1,340 calories per serving, making it a powerhouse for those looking to pack on serious size.

The blend of high-quality whey protein, creatine, and carbs ensures your muscles get the support they need for energy, recovery, and growth.

Plus, with 50g of protein and naturally occurring BCAAs, it’s designed to optimize muscle synthesis.

The fact that it’s banned substance tested gives us added confidence, especially for athletes.

Though it has a slightly sweet artificial taste, it’s a small trade-off for the big gains this gainer promises.

Be sure to also check out the best container for protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for GNC Mass Gainer on Amazon

Optimum Nutrition Mass Gainer Mass Gainer at Gnc

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
Great taste, mixes well
Effective for weight gain

With over 1,200 calories per two-scoop serving, it's a calorie-dense powerhouse perfect for those looking to bulk up quickly.

The blend of 50 grams of protein and more than 250 grams of carbs ensures your muscles get the nourishment they need.

Plus, the 22 vitamins and minerals, including Vitamin C, D, and Zinc, support your immune health during intense workout phases.

The versatile mixability allows you to customize with fruits or nut butters for extra flavor and calories.

Although it's discontinued, this mass gainer remains a favorite for its great taste and effective results when available.

Be sure to also check out the best taste protein bar for more options! Also, here is the price history so you know exactly when to buy!

Price history for Optimum Nutrition Mass Gainer on Amazon

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 calorie content
Includes creatine monohydrate
Good flavor options

The MuscleTech 100% Mass Gainer delivers an astronomical calorie boost with a solid blend of high-quality protein and muscle-building creatine monohydrate.

It’s especially great for those needing a nutrient-dense shake after heavy workouts.

While the mixing can be a bit tricky and the flavor might not feel super rich, these minor quirks are a small price to pay for the size and strength gains it promotes.

Plus, with several flavor options, finding one to enjoy is definitely doable.

Overall, a reliable choice for serious gainers.

Be sure to also check out the best sugar-free protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for MuscleTech on Amazon

Mutant Mass

Mutant Mass Weight Gainer Protein Powder - Mass Builder for Bulking and Lean Mass Gainer, The Weight Gainer Men Need to Bulk up – 15 Pound – Triple Chocolate
Highlights
High calorie content
Great taste options
Natural whole-food ingredients

Mutant's Lean Gainer delivers a massive 1100 calories per serving, packed with 56 grams of high-quality protein from a blend of whey isolate, concentrate, and casein.

The natural whole-food ingredients like sweet potato, oats, and avocados add a clean, wholesome touch.

Plus, it boasts a great gourmet taste that makes bulking a bit more enjoyable.

Keep in mind, the flavor can be extra sweet for some, and it’s priced higher than average, but the benefits of natural ingredients and ample calories make it worth considering for serious gains.

Be sure to also check out the best banana protein powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Mutant Mass on Amazon

BSN TRUE-MASS Mass Gainer at Gnc

BSN TRUE-MASS Weight Gainer, Muscle Mass Gainer Protein Powder, Vanilla Ice Cream, 5.82 Pound
Highlights
High Calorie Content
Great Taste, Mixes Well
Supports Muscle Gain

TRUE-MASS packs a hefty 700 calories per serving, making it a powerhouse for those looking to bulk up quickly.

The 2:1 carb-to-protein ratio ensures your muscles get the fuel they need, while the blend of premium proteins supports optimal muscle repair and growth.

Plus, with MCT fats and 10g of naturally occurring BCAAs, it helps boost recovery and energy levels. And let’s not forget, the flavor technology delivers a rich, milkshake-like taste that keeps you coming back—though some might find the cocoa flavor a bit overpowering.

Overall, a great choice for serious mass gainers!

Be sure to also check out the best tasting protein water for more options! Also, here is the price history so you know exactly when to buy!

Price history for BSN TRUE-MASS on Amazon

Optimum Nutrition GS Pro Gainer

Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)
Highlights
High calorie content
Great taste & texture
Easy to mix

With 650 calories per serving, it makes every scoop count toward your gains.

The 60g protein blend ensures you're fueling muscle growth efficiently, while the 85g carbs help restore energy after tough workouts.

Plus, the addition of Vitamin C, Zinc, and Vitamin E offers an extra immune boost—essential for active lifestyles.

Its smooth mixability means no clumps, whether you're using a blender or spoon.

Ideal as a post-workout shake or between meals, this mass gainer is a solid choice for anyone serious about their bulk, despite its higher price and sugar content.

Be sure to also check out the best bariatric gummy vitamins for more options! Also, here is the price history so you know exactly when to buy!

Price history for Optimum Nutrition GS Pro Gainer on Amazon

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, easy mix
Clean ingredients, no sugar
Long-lasting servings

RIVALUS Mass Gainer stands out for its clean and effective formula, boasting a 30g dairy protein blend that supports muscle growth and recovery.

The taste is great, and it mixes easily when you put in a little effort—no clumps here!

We appreciate the long-lasting servings and the fact that it contains no sugar, making it a healthier choice.

Although it is pricier than some options and offers limited flavors, its quality and safety standards, manufactured in the USA, make it a worthwhile investment for serious fitness enthusiasts seeking a reliable mass gainer.

Be sure to also check out the best protein ant bait for more options! Also, here is the price history so you know exactly when to buy!

Price history for Rivalus Clean Gainer on Amazon

Naked Vegan Mass Mass Gainer at Gnc

Naked Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 8Lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients - 1,230 Calories - 11 Servings
Highlights
Clean, natural ingredients
Vegan and allergen-free
High-calorie and protein

Naked Vegan Mass stands out with just three simple ingredients—pea protein, organic rice protein, and tapioca maltodextrin—making it a clean, natural choice for plant-based athletes.

It packs a hefty 50g of protein and 1,230 calories per serving, supporting serious muscle gain without any artificial additives.

Its gluten-free, GMO-free, soy-free, and dairy-free profile ensures it suits most dietary needs.

While the high carb content might not be for everyone, it’s excellent for those looking to bulk up efficiently.

Plus, the unflavored base is perfect for customizing with your favorite fruits or veggies.

Be sure to also check out the best non dairy protein shakes for more options! Also, here is the price history so you know exactly when to buy!

Price history for Naked Vegan Mass on Amazon

GNC Wheybolic Alpha

GNC AMP Wheybolic Alpha Whey Protein Powder with MyoTOR | Targeted Muscle Building and Workout Support Formula with BCAA | 40g Protein | Strawberries and Cream | 22 Servings
Highlights
High-Quality Protein
Clinically Supported
Fast Digesting

GNC AMP Wheybolic Alpha delivers a hefty 40g of ultra-pure, fast-digesting protein per serving, making it an excellent choice for rapid muscle recovery and growth.

Its enhanced levels of leucine and BCAA mean you get more muscle fuel than standard whey, helping you push through tough workouts.

The addition of clinically studied BetaPower, Creatine, MyoTOR, and Testofen boosts strength, stamina, and overall performance.

While the flavor can be a bit unpleasant and requires blending for best results, the high-quality ingredients and proven effects make this a solid option for serious gym-goers aiming for maximum gains.

Be sure to also check out the best weight gain protein bars for more options! Also, here is the price history so you know exactly when to buy!

Price history for GNC Wheybolic Alpha on Amazon

🎯 Popular Posts

Never Miss A Post!

Sign up for free to Protein Please 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