10 Best Supplements To Gain Muscle Mass Quickly in 2026
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For gaining mass fast, the Transparent Labs Mass Gainer Protein Powder leads our list with 53 grams of grass-fed whey per serving and third-party purity testing. The Dymatize Super Mass Gainer is our Best High-Calorie Bulker, while the BSN True-Mass Weight Gainer earns Best Lower-Calorie Mass Gainer for controlled gains.
The challenge with rapid muscle gain is finding a supplement that delivers real calories and protein without a load of cheap fillers or artificial ingredients. Many mass gainers pack in sugar and low-quality protein, leaving you feeling bloated rather than strong.
We researched the top mass gainers by analyzing their protein sources, calorie density, ingredient transparency, and feedback from lifters who actually use them. This guide breaks down the ten best options so you can pick the one that fits your goals.
Top 10 Supplements To Gain Muscle Mass Quickly in the Market
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The Best Supplements To Gain Muscle Mass Quickly, Reviewed
Transparent Labs Mass Gainer Protein Powder
What We Like
- 53g grass-fed whey protein per serving
- Third-party tested for purity
Trade-offs
The 110 grams of slow-digesting carbs keep your energy steady through long sessions, while the added 3 grams of creatine monohydrate gives your strength and recovery a direct boost.
The trade-off is that each serving is calorie-dense, so if you prefer smaller, more frequent shakes throughout the day, something like GHOST Clear Gains (at 440 calories) might fit better. But if your goal is a straightforward way to hit a big caloric surplus with quality protein and carbs, this tub delivers exactly what the label says, no artificial fillers, no guessing.
Dymatize Super Mass Gainer
What We Like
- 1,280 calories per serving for fast mass gains
- 52g protein from whey and casein blend
- Includes 1g creatine for strength support
- 14 essential vitamins and minerals added
Trade-offs
- Only 8 servings per 6 lb container
- 245g carbs per serving unsuitable for low-carb diets
With 1,280 calories per serving, this is the kind of mass gainer you reach for when you want to see the scale move and you aren’t afraid of a big shake. That calorie count is paired with 52 grams of protein from a whey and casein blend. This means you get both fast- and slow-digesting protein to support muscle repair right after your workout and keep feeding your muscles for hours afterward. The 1 gram of creatine per serving is a nice bonus for anyone who wants a little extra push in the gym without buying a separate tub. This is for the person who has a hard time eating enough to grow and needs a dense, convenient way to pack in energy.
The carbohydrate load is the defining feature here: 245 grams per serving. That’s a lot of carbs, so if you’re aiming for a lower-carb approach to gaining, this won’t fit. Compared to Optimum Nutrition Serious Mass, which also delivers high calories but comes in a larger 6-pound tub with more servings, the Dymatize container gives you only eight servings for the same weight. You’ll go through it faster if you use it daily. For someone who wants maximum calories per scoop and doesn’t mind fewer servings per container, this is a straightforward, effective bulking tool.
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Optimum Nutrition Serious Mass Weight Gainer
What We Like
- 50g blended protein supports muscle repair and recovery
- Customizable with milk, fruits, or peanut butter
Trade-offs
- Large 2-scoop serving can feel heavy to drink
For lifters focused on adding mass, this formula delivers over 1,200 calories in a single two-scoop serving, which makes it practical for tipping daily energy balance into bulking territory without spending hours preparing extra meals. The 50 grams of blended protein per serving support muscle repair and recovery after intense training, while the more than 250 grams of carbohydrates help replenish glycogen stores and sustain energy throughout the day. Added vitamins and minerals, including Vitamin C and Zinc, contribute to overall nutritional balance and immune function. The powder mixes easily and can be blended with milk, fruit, peanut butter, or nuts to customize calorie density and taste according to individual goals.
Those 250 grams of carbs come fast, which can feel heavy on the stomach and isn’t ideal if you’re watching carbohydrate intake. Compared to a mass gainer like GHOST Clear Gains (which uses Vitargo for carbohydrate content), this one delivers more calories and carbs per serving. It’s better suited for those who need maximum calories in one go. If you can handle the volume, it delivers exactly what the label promises.
MuscleTech High Protein Mass Gainer
What We Like
- 60g protein and 1,500 calories per serving
- Includes HPLC-tested creatine for ATP recovery
- 304g carbs and 13g+ BCAAs per serving
- Vanilla milkshake flavor from top flavor houses
Trade-offs
- 6-scoop serving requires mixing with 2 cups skim milk
- Large 5.2 lb tub but only about 42 scoops
Each serving delivers 1,500 calories and 60 grams of protein, so it’s aimed at anyone who needs a dense calorie boost to support serious muscle gain. The creatine monohydrate is HPLC-tested, and research shows it helps replenish ATP stores, which can translate to better performance and strength during heavy training. If your goal is adding mass and you can handle a calorie-dense shake, this fits the bill.
The downside is the serving size: six scoops mixed with two cups of skim milk means you’re looking at a hefty drink and 304 grams of carbs per serving. That works well if you’re in a hard bulking phase, but it’s less flexible than a lower-calorie option like the Dymatize Super Mass Gainer, which provides 1,280 calories and 52 grams of protein. If you can manage the volume, this product delivers what the label says.
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BSN True-Mass Weight Gainer
What We Like
- 690 calories per serving for controlled mass gain
- 2:1 carb-to-protein ratio supports steady energy
- MCT fats round out nutritional value
Trade-offs
- Contains multiple milk-based proteins, unsuitable for dairy-sensitive users.
Compared to Dymatize Super Mass Gainer’s 1,280-calorie serving, this 690-calorie shake is lighter, so if your goal is rapid mass gain, you might need to add more solid food alongside it. That also makes it a better fit if you prefer a more manageable shake that still delivers serious protein. Just keep in mind the 16-serving tub size; if you’re training hard daily, you’ll go through it faster than you might expect.
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NutraBio Extreme Mass Gainer
What We Like
- 53g protein from whey and casein blend
- Only 6g fat per serving for lean gains
- Third-party tested for purity and potency
- Fully transparent label with no proprietary blends
Trade-offs
- Not suitable for those avoiding high-carb shakes
- Contains 99g carbs per serving
The 53 grams of protein per serving come from a blend of WPC80 whey concentrate and micellar casein, which means you get both fast and slow-digesting proteins to support muscle repair around the clock. That dual-action approach is especially useful for anyone serious about packing on lean mass without loading up on extra fat, since each serving keeps fat at just 6 grams. NutraBio also backs this with third-party testing and a fully transparent label, so you know exactly what you’re putting into your body, no hidden fillers or proprietary blends to guess at.
The biggest draw here is the 53 grams of protein per serving, which is on par with Transparent Labs’ mass gainer and gives your muscles a serious dose of amino acids for recovery. But that comes with 99 grams of carbs per scoop. So if you’re not a hardgainer or someone who needs a massive calorie surplus, this shake will feel heavier than a lighter option like GHOST Clear Gains at 70 grams of carbs. For athletes who prioritize clean, transparent ingredients over a lower-carb profile, this is a straightforward choice.
GHOST Clear Gains Mass Gainer
What We Like
- Zero fat and no added sugar
- 40g whey protein isolate per serving
- Gluten and soy free formula
- Transparent label with full dosing
Trade-offs
- Only 440 calories per serving, lower than many mass gainers
- 20 single-scoop servings per container
A 40g dose of whey protein isolate and 70g of Vitargo carbs in each two-scoop serving means you get a clean, fast-digesting post-workout shake without the heavy, bloated feeling many gainers leave behind. This makes the GHOST Clear Gains a smart pick if you want to add mass but struggle with thick, milky drinks or want to keep your calorie surplus moderate. The zero fat and no added sugar formula also helps you avoid extra junk while you build muscle, and the fully transparent label means you always know exactly what you’re taking.
At 440 calories per serving, this is noticeably lower than what you’d get from a heavier mass gainer like Dymatize Super Mass Gainer, which packs 1280 calories per serving. If you need a big calorie surplus to move the scale quickly, this one might leave you reaching for a second serving or extra food. But for anyone who wants a lighter, refreshing way to get quality protein and carbs after training without the sugar crash, this is a refreshing alternative that actually tastes like a treat.
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PEScience Smart Mass Gainer
What We Like
- Maltodextrin-free carb blend
- Convenient pre-portioned packets
- Fast- and slow-digesting protein blend
- MCTs from coconut oil only
Trade-offs
- Lower calorie count per serving
- Only 14 servings per purchase
With 225 calories, 25 grams of protein, and 25 grams of slow-digesting carbs per packet, this mass gainer focuses on lean, controlled bulking rather than cramming in as many calories as possible. That makes it a smart fit if you want to add muscle without the bloated, sluggish feeling that often comes from cheap sugar-laden gainers. The whey-plus-casein blend gives you both quick and sustained amino acid release, so you can use it post-workout, between meals, or even before bed without worrying about a crash. And because each serving comes in its own packet, there is no scooping, no measuring, and no guessing, just tear, shake, and go.
At 225 calories per packet, Smart Mass Gainer is a lighter option compared to a mass gainer like Dymatize Super Mass Gainer, which delivers 1,280 calories per serving. That means if you need a dense calorie bomb to pack on weight quickly, you might find yourself mixing two or three packets to hit your target. But for anyone looking to add lean mass without maltodextrin or cheap oils, these pre-portioned packets offer a clean, convenient alternative to heavy tubs.
Ultimate Nutrition Muscle Juice 2544 Mass Gainer
What We Like
- 1020 calories per serving for hardgainers
- 13g BCAAs per serving
Trade-offs
- 4-scoop serving requires mixing 18oz liquid
- Not ideal for those avoiding maltodextrin in carbs.
A single serving packs 1020 calories, 55 grams of protein from a blend of fast- and slow-digesting sources, and 162 grams of carbs, so you get both immediate fuel and sustained nourishment for muscle repair. That makes this mass gainer a practical option if you struggle to eat enough throughout the day or find it hard to put on weight despite training hard.
The sheer volume is the trade-off: four scoops mixed with 18 ounces of liquid is a lot to get down, especially right after a workout when your appetite might be low. Compared to a mass gainer like Dymatize Super Mass Gainer, which hits 1280 calories in a slightly smaller serving, this one lands in the middle of the calorie range but leans heavier on protein quality. If you prefer a cleaner carb source or want to avoid maltodextrin, this might not be your first pick. But for someone who wants a high-calorie, high-protein formula that covers both immediate and extended recovery, this blend does the job without gimmicks.
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NAKED Mass Natural Weight Gainer
What We Like
- NSF Certified for purity and safety
- Three ingredients: whey, casein, organic tapioca maltodextrin
- Fast-release whey plus slow-digesting casein
Trade-offs
- Unflavored means you need to add taste yourself
- 1,250 calories per serving requires careful portioning
Fifty grams of protein and 1,250 calories per serving make this a serious tool for anyone who struggles to pack on size. No artificial sweeteners, no soy, no gluten, no mystery fillers. If you want to know exactly what you’re putting into your body while chasing mass, this is the kind of clean foundation that lets you build without second-guessing.
This one comes unflavored, so you will need to blend in fruit, cocoa, or a splash of milk to make it palatable. Compared to a mass gainer like Dymatize Super Mass Gainer, which offers a similar calorie and protein profile but with a flavored option, Naked Mass asks for a little more effort in the kitchen. That extra step is worth it if you value knowing exactly what goes into your shake over having a pre-mixed flavor. Ideal for the hard gainer who wants full control over what goes into their shake.
Product photos

How We Evaluated Supplements To Gain Muscle Mass Quickly
Our evaluation focused on what actually drives fast muscle gain: protein quality, calorie density, and ingredient integrity. We examined manufacturer specs, third-party testing certifications, and the nutritional breakdown of each formula. We also looked at patterns in feedback from hardgainers and experienced lifters who rely on these products daily.
The four criteria that mattered most were protein content per serving, carbohydrate-to-protein ratio, transparency of the label, and whether the formula included extras like creatine or BCAAs that support strength. A mass gainer with 50-plus grams of protein from a blend of whey and casein, for example, offers both fast and slow-digesting amino acids for sustained recovery.
This is a research-led evaluation, not a hands-on test. We rely on published data and collective user experience to identify which supplements are most likely to help you add mass quickly and cleanly. The right choice depends on your calorie needs and digestive tolerance.
What To Look For In Supplements To Gain Muscle Mass Quickly
Choosing a mass gainer means balancing calories, protein quality, and digestibility. The best option fits your daily surplus target and sits well in your stomach.
Look for a mass gainer with at least 40 grams of protein per serving, a protein source you digest easily, and a carb-to-protein ratio that matches your bulking speed. Avoid proprietary blends that hide exact ingredient amounts.
Protein Source and Amount
Protein is the foundation of muscle repair. The best mass gainers use a blend of whey concentrate, whey isolate, and casein to provide both quick and sustained amino acid release. Aim for 40 to 60 grams of protein per serving. Whey isolate digests faster and has less lactose, while casein feeds muscles overnight. If dairy bothers you, look for egg or plant-based proteins.
Calorie Density and Carb Profile
Mass gainers range from over 1,200 calories per serving. For fast gains, a higher calorie count helps you hit your surplus without eating a second meal. But watch the carb source: maltodextrin spikes insulin quickly, while oat flour or sweet potato powder offers slower energy. A 2:1 carb-to-protein ratio is common for steady bulking.
Ingredient Transparency and Additives
A clean label lists every ingredient with exact amounts. Third-party testing adds confidence that what is on the label is in the tub. Avoid products with proprietary blends that hide the dose of key ingredients. Some mass gainers include creatine, BCAAs, or digestive enzymes, which can add value but are not essential if you already take those separately.
- Check if the protein is grass-fed or from hormone-free sources
- Look for added creatine monohydrate if you want strength support
- Avoid mass gainers with more than 5 grams of sugar per serving if you prefer clean carbs
- Consider serving size: a 2-scoop serving is easier to drink than a 6-scoop one
- Read reviews about mixability and taste before buying a large tub
A good rule of thumb: pick a mass gainer whose protein source and calorie count match your current diet, not one that forces you to change how you eat.
Supplements To Gain Muscle Mass Quickly Compared
The table below compares each mass gainer by calories per serving, protein content, carb-to-protein ratio, and key extras like creatine or BCAAs.
| Product | Calories Per Serving | Protein Per Serving | Carbs Per Serving |
|---|---|---|---|
| Transparent Labs Mass Gainer Protein Powder | 770 | 53g | 110g |
| Dymatize Super Mass Gainer | 1,280 | 52g | 245g |
| Optimum Nutrition Serious Mass Weight Gainer | over 1,200 | 50g | over 250g |
| MuscleTech High Protein Mass Gainer | 1,500 | 60g | 304g |
| BSN True-Mass Weight Gainer | 690 | 50g | N/A |
| NutraBio Extreme Mass Gainer | N/A | 53g | 99g |
| GHOST Clear Gains Mass Gainer | 440 | 40g | 70g |
| PEScience Smart Mass Gainer | 225 | 25g | 25g |
| Ultimate Nutrition Muscle Juice 2544 Mass Gainer | 1020 | 55g | 162g |
| NAKED Mass Natural Weight Gainer | 1,250 | 50g | 252g |
Frequently Asked Questions
How fast can I gain muscle mass with supplements?
Most lifters see noticeable changes in 4 to 8 weeks when they combine a mass gainer with a consistent strength program and a calorie surplus. Individual results vary based on genetics, training intensity, and total daily intake. Supplements support growth, but they do not replace hard work in the gym.
What is the difference between a mass gainer and a protein powder?
Mass gainers contain significantly more calories from carbohydrates and fats than standard protein powders. A typical protein powder has fewer than 200 calories per scoop, while a mass gainer can deliver over 1,200 calories per serving. Use a mass gainer when you struggle to eat enough whole food to maintain a surplus.
Can I take a mass gainer if I am lactose intolerant?
Some mass gainers use whey concentrate, which contains lactose. Look for options made with whey protein isolate or plant-based proteins if dairy bothers you. The GHOST Clear Gains Mass Gainer uses whey isolate and has zero fat, which can be easier on sensitive stomachs.
Should I take a mass gainer on rest days?
Yes. Muscle repair happens during rest, so your body still needs extra calories and protein on non-training days. A mass gainer can help you maintain your surplus and support recovery without cooking a full meal. Just adjust the serving size if your calorie needs are lower on rest days.
Do I need creatine in my mass gainer?
Not necessarily. Creatine is a well-studied supplement for strength and power, but you can take it separately in a standard 5-gram daily dose. Some mass gainers include creatine, which simplifies your routine. If you already take creatine, check the total dose to avoid doubling up.
The Bottom Line
The Transparent Labs Mass Gainer Protein Powder is our top pick for anyone who wants clean, high-quality protein with third-party testing and a straightforward ingredient list. It delivers 53 grams of grass-fed whey per serving and includes creatine, making it a complete option for hardgainers who train hard.
If you need more calories per shake to push past a plateau, the Dymatize Super Mass Gainer offers 1,280 calories and 52 grams of protein in a single serving. For those who want to control their calorie intake while still gaining, the BSN True-Mass Weight Gainer provides 690 calories with a balanced 2:1 carb-to-protein ratio and MCT fats for steady energy.
The single most important factor in choosing a mass gainer is finding one whose protein source and calorie count fit your daily surplus without upsetting your stomach. Pick the one you can drink consistently, and the results will follow.




