Best Mass Gainer at Gnc
Looking to pack on serious muscle and fuel your gains without wasting time on endless research? Discover the ultimate mass gainer at GNC, a powerhouse blend designed to deliver maximum results in the shortest possible time. Whether you're bulking or just want that extra edge, we've got the scoop on the best options to elevate your fitness game.
Best Entry-Level Choice: GNC Pro Performance Weight Gainer
| Highlights |
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| Great taste quality |
| Includes BCAAs and MCT |
| High-calorie support |
As our "Best Entry-Level Choice," this mass gainer strikes a perfect balance between simplicity and effective nutrition.
It offers a decent 700 calories per serving, packed with a blend of slow-digesting proteins and quick energy sources from carbohydrates, making it ideal for those just starting their bulking journey.
Plus, the added MCT oil and BCAAs give your muscles the support they need without overwhelming you with confusing ingredients.
While it lacks a scoop and has limited reviews, the flavor options are a big plus for taste-conscious beginners.
Overall, a solid, beginner-friendly option that fuels your goals without the fuss.
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Best for Lean Muscle Gains: Optimum Nutrition Serious Mass
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| High calorie content |
| Great taste |
| Easy to mix |
Optimum Nutrition Serious Mass stands out as best for lean muscle gains thanks to its hefty 50 grams of blended protein and over 1,200 calories per serving.
It’s a powerhouse designed to support muscle growth without sacrificing flavor—plus, it’s super easy to blend with your favorite fruits or nuts for added calories and taste.
The inclusion of 22 vitamins and minerals, like Vitamin C and Zinc, helps boost your immune health while you bulk up.
Just note, it's discontinued by the manufacturer, but if you find it, it’s a solid choice for serious gains.
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Best for Quick Strength Boost: Naked Mass
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| Clean, Natural Ingredients |
| Good for Gluten-Free |
| Effective for Weight Gain |
Naked Mass is pound-for-pound one of the cleanest mass gainers on the market, boasting only three ingredients—Naked Whey, Naked Casein, and organic tapioca maltodextrin.
It’s rich in calories (1,250 per serving) and protein (50g), making it perfect for quick strength boosts.
We love that it's gluten-free, GMO-free, and free from artificial additives—ideal for those who prioritize natural options.
The multi-phase protein blend ensures your muscles stay fed with fast-acting whey and slow-digesting micellar casein.
The only downsides: it can be tough to blend smoothly and comes in a large package, but the results speak for themselves.
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Best for Hardcore Gainers: GNC AMP Mass XXX
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| Clinically Proven Results |
| Enhances Strength Quickly |
| Banned Substance Tested |
GNC AMP Mass XXX is the ultimate choice for hardcore gainers who want fast and proven results.
With its scientifically backed ingredients like MyoTOR and BETAPOWER, it’s designed to accelerate strength gains and muscle growth — often seeing improvements as early as two weeks.
The blend of high-quality protein, carbs, and healthy fats makes every scoop gear toward optimizing workout efficiency, while its banned substance testing adds peace of mind.
Though the taste can vary and the packaging might be a bit misleading, its clinical effectiveness makes it a top-tier option for serious athletes aiming to bulk up fast.
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Dymatize Super Mass Gainer
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| High calorie content |
| Good taste and mixability |
| Supports muscle recovery |
With 1280 calories per serving, it's a powerhouse designed for even the hardest gainers.
The blend of 52g of protein—including fast and slow digesting sources—ensures your muscles stay fueled all day long.
The addition of 10.7g of BCAAs, especially 5.1g of Leucine, activates muscle protein synthesis and speeds up recovery.
Plus, with 14 vitamins and minerals, it supports overall muscle health.
While the large serving size and cost might be a hit to your wallet, it delivers serious mass-building potential with a great taste and easy mixability to boot.
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GNC Pro Performance Bulk 1340
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| High-calorie content |
| Supports muscle growth |
| Banned substance tested |
GNC Pro Performance Bulk 1340 delivers a massive 1,340 calories per serving, making it perfect for pushing through tough workouts and hitting new size goals.
The blend of high-quality whey protein, creatine, and carbs works synergistically to support muscle recovery, energy, and growth.
Plus, it’s Banned Substance Tested, giving athletes peace of mind.
While some might find the artificial taste or fillers a bit off-putting, the overall high-calorie density and clean certification make it a solid choice for serious bulking.
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MuscleTech 100% Mass Gainer Mass Gainer at Gnc
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| High-calorie content |
| Includes creatine |
| Great flavor options |
MuscleTech 100% Mass Gainer packs a hefty punch with high-quality protein, easily digestible carbs, and a solid dose of creatine monohydrate to boost size and strength.
The formula is designed for those who need to hit big calorie goals QUICKLY, making it a great choice for serious bulking.
While the mixability can be a bit stubborn and the flavor might come across as bland, the potency and effectiveness more than make up for it.
For committed athletes aiming to elevate their gains, this product is definitely worth considering.
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Mutant
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| High calorie count |
| Great taste |
| Natural whole-food ingredients |
… Mutant’s Lean Gainer is a powerhouse, boasting 1100 calories per serving packed with 56 g of high-quality protein from a whey isolate, concentrate, and casein blend.
It’s formulated with natural whole-food ingredients like sweet potato, oats, and flaxseed, ensuring you're fueling your gains naturally.
The gourmet taste genuinely lives up to its name—smooth, rich, and not overly sweet.
Plus, the inclusion of BCAAs and EAAs supports muscle growth and recovery.
Whether bulking or just adding clean calories, this gainer definitely earns a spot in your stack.
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MuscleTech
| Highlights |
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| High calorie content |
| Great taste and texture |
| Supports muscle growth |
MuscleTech Mass Tech Extreme 2000 packs over 2,000 calories per serving, making it perfect for serious bulking.
The vanilla milkshake flavor is surprisingly tasty and smooth, turning a bulky supplement into a treat.
The high-density formula offers 80 grams of protein and over 400 grams of carbs, supporting rapid muscle growth.
Keep in mind, the large scoop can be intimidating, and it’s easy to guzzle down quickly—so plan your intake accordingly.
Overall, it’s a powerful, delicious option for anyone looking to push their limits and fuel intense gains.
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BSN TRUE-MASS Mass Gainer at Gnc
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| High calorie per serving |
| Great taste and mixability |
| Supports muscle gain |
TRUE-MASS packs a hefty 700 calories per serving, perfect for those pushing hard in their bulk phase.
The 2:1 carb-to-protein ratio fuels recovery and muscle growth efficiently, while the 46-50 grams of ultra-premium proteins ensure your muscles get the best nutrients.
Thanks to BSN's Flavor Technology, each shake is smooth, tasty, and reminiscent of a milkshake—crave-worthy for sure.
Plus, with 10 grams of BCAAs, recovery is enhanced after intense workouts.
Just a heads-up—some may find the artificial flavors a bit overpowering, and the cocoa flavor can be strong.
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Optimum Nutrition GS Pro Gainer
| Highlights |
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| High Calorie Content |
| Easy to Mix |
| Great Taste |
With a hefty 650 calories per serving, it packs a punch for serious mass gains.
The 60g of high-quality protein supports muscle growth, while 85g of carbs help replenish energy post-workout or during your day.
Plus, the added Vitamin C, Zinc, and Vitamin E give your immune system a much-needed boost, which is a big plus during intense training phases.
It mixes effortlessly—just a shaker or spoon does the trick—making it super convenient.
While it’s on the pricier side and has a larger serving, the great taste and solid nutrient profile make it a top choice for those looking to bulk up effectively.
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Rivalus Clean Gainer
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| Good taste and mixability |
| Clean ingredient list |
| Great value for servings |
Rivalus Mass Gainer stands out with its clean ingredient profile and reliable quality.
The 30g dairy protein blend delivers solid muscle-building support, all packed into a well-mixed, tasty shake.
While it doesn't boast a wide variety of flavors, what it does offer is well-loved for its smooth texture and pleasant taste.
Though it’s a bit pricier, the quality and value per serving make it a smart choice for those serious about their gains.
Plus, knowing it’s made in top-tier facilities gives us extra confidence.
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Naked Vegan Mass Mass Gainer at Gnc
| Highlights |
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| Clean, natural ingredients |
| High calorie and protein |
| Gentle on stomach |
Naked Vegan Mass stands out with its simple and transparent ingredient list.
Only three ingredients—pea protein, organic rice protein, and tapioca maltodextrin—make it a clean, vegan-friendly choice.
With a hefty 50g of protein and 248g of complex carbs per serving, it packs a serious caloric punch to support muscle gain.
Plus, it's gentle on the stomach, making it ideal for those sensitive to artificial ingredients or heavy supplements.
The unflavored base gives you complete control—blend it with your favorite fruits or veggies for a personalized shake.
Just keep an eye on serving size and sugar content, but overall, it’s a reliable, natural option for serious gains.
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GNC AMP Wheybolic Alpha
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| High protein content |
| Clinically supported ingredients |
| Good for muscle recovery |
GNC AMP Wheybolic Alpha packs a punch with 40g of ultra-pure, fast-digesting whey protein, making it a top choice for muscle growth and recovery.
Enhanced with more leucine and BCAA, it offers superior support for muscle synthesis.
The inclusion of clinically studied BetaPower, Creatine, MyoTOR, and Testofen means you get real results—improved strength, stamina, and power.
Perfect for pre- or post-workout, it’s versatile enough for cardio days or even between meals.
Keep in mind, some may find the flavor less ideal and prefer using a blender to mix it smoothly.
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