best weight gainer for skinny guys

Best Weight Gainer for Skinny Guys

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Are you struggling to make yourself more masculine? For skinny guys, it’s more than a dream to add some muscles in their bodies. And to gym-goers, it is their mission. High protein foods and adequate night sleep are not tuning your expectations. What else can I do?

The best weight gainers for skinny guys is the solution for you. Yes, intense training is good for muscle build-up, but your dreams can go in vain if you cannot fill your calorie demands. Mass gainers provide that extra boost of calories to your body. One thousand calories per serving can help recover your muscles and synthesize new ones.

Mass gainers are also good for protein supply. Your muscle build-up and strength large depends on protein supply. This supplement can provide up to 80g of protein per serving. That, too, with essential branched-chain amino acids. Let’s put some light on some of the best mass gainers in the market.

Top 10 Best Weight Gainer for Skinny Guys

  1. Optimum Nutrition Serious Mass Weight Gainer
  2. Dymatize Super Mass Gainer
  3. Muscle Milk Gainer Protein Powder
  4. BSN TRUE-MASS Weight Gainer
  5. Chocolate Less Naked Mass
  6. Build-XT Muscle Builder
  7. MuscleTech Mass Gainer
  8. Rivalus Delicious Lean Mass Gainer
  9. Body Fortress Advanced Mass Gainer
  10. Genius Muscle Builder –True Weight Gainer

1. Optimum Nutrition Serious Mass Weight Gainer OOptimum Nutrition Serious Mass Weight Gainer

This is one of the best mass gainers in the market. You will get 1250 calories and 50 grams of protein per servings. Also, it’s loaded with 250grams of carbohydrate to produce enough energy.

Other than that, this mass gainer is good with 25 vitamins and minerals. Optimum Nutrition contains 3 g of creatine, 500 mg of glutamine and glutamic acid. Yes, you will get vitamin C, D, and E with zinc for good immune support. Not only that, but also you will get creatine and glutamine.

This is also a suitable mass gainer for wide variants of its flavor. The supplement is all easy to mix. You can add fresh or frozen fruits, peanut butter, or other items to boost weight gain potential.

Take this between the meals, after weight training, or before bedtime. It’s all safe and sound without any side effects—also, an affordable supplement for all.


  • 1,250 Calories per serving
  • Great variety of flavors.
  • Packed with vitamins, carbs, and protein


  • Contains some allergens

2. Dymatize Super Mass Gainer Dymatize Super Mass Gainer

Putting weight is never easy for lean and slim fit people. But, if you try this Dymatize super mass gainer, then surely you will find the difference. The supplement offers 1310 calories and 245grams of carbs per servings.

Other than that, it has 52 grams of protein per serving. This contains enough protein to build and sustain muscle; BCAAs as a building block and protein synthesis. Besides, it contains creatine for strength and endurance.

This supplement comes in two different packages of 6 pounds and 12 pounds. Also, at three different flavors – gourmet vanilla, rich chocolate, cookies, and cream. The unit is also special for its 17 different vitamins and minerals to help support balanced nutrition. This is affordable and has no side effects on your body.


  • 1310 calories and 245g carbs per serving.
  • Three different flavors
  • Easy mixing


  • Only eight servings

3. Muscle Milk Gainer Protein Powder Muscle Milk Gainer Protein Powder

This is a specialized product designed for hard gainers. No wonder protein plays an important role in building our muscles. This supplement contains 32g of protein and 3 g of leucine in every four scoops (162 grams). That is also equivalent to provide 650 calories for muscle gain.

You can use this powder supplement in pre-workout, post-workout, or anytime as protein-rich snacks. This is easy to mix to a wide range of food items. Not only that, but also it tastes good in three different flavors. Yes, you can choose from vanilla, chocolate, and cookies N crème.

This supplement contains 18 amino acids, including all essential ones. Besides, its carbohydrate plays an important role in replenishing muscle fuel stores. It is NSF certified and provides sustainable energy with hunger satisfaction.


  • Provides nine essential amino acids.
  • Easy to mix powder.
  • Three different flavors.


  • Some complaint about its taste.

4. BSN TRUE-MASS Weight Gainer  BSN TRUE-MASS Weight Gainer

This is a real hero to gain some muscle mass. Unlike most other, it is loaded with rich protein content. Yes, you will get 46g to 50g protein with 10g naturally occurring BCAAs per serving. Well, you will get calcium caseinate, milk protein isolate, egg whites, and more.

That’s not all! Seven hundred calories per serving will add quality mass to your body and satisfies hunger. It is better to take in between meals or in the post-workout session. This supplement is also good for its 2:1 carbs and protein ratio to balance nutrition.

Other than that, its MCT fats round the nutritional value of each shake. With no side effects and legendary taste, this item always hit the list of mass gainers.

The six isolates in BSN TRUE Weight Gainer are basically a combination of proteins and are rich in fats and sugars. With less than 200 calories per serving, these protein powders are recommended to supplement your protein intake throughout the day.


  • Medium Chain Triglycerides to round out the nutritional value.
  • High protein content with BCAAs
  • Legendary taste.


  • It is pricey.

5. Chocolate Less Naked Mass Chocolate Less Naked Mass

This is one of the industry’s best mass gainer. Best for many reasons. Yes, maximum calories of 1360, 251g carbs, 50 g protein, and 11.6g BCAAs per servings. Also, it is available in three different flavors-chocolate and vanilla and unflavored.

This supplement contains five main ingredients. They are naked Whey, Naked Casein, Organic Maltodextrin, organic raw cacao, and organic coconut sugar. Its multi-phase clean protein helps in protein synthesis to build more muscle block.

Unlike most other mass gainers, it excludes artificial sweetener, growth hormones, and soy. Also, a good source of gluten-free premium complex carbs. It is also versatile in use. You can try it with shakes, smoothies, and other recipes. With more than 11 servings, this is an item to look for.


  • Max protein and calories.
  • Multi-phase clean protein.
  • No soy, artificial sweetener, and growth hormone.
  • More than 11 servings.


  • It is costly.

6. Build-XT Muscle Builder  Build-XT Muscle Builder

What if there is a muscle booster that also fuels your brain. It’s scientifically formulated all-natural ingredients provides max power output. The supplement works to improve your strength, stamina, oxygen uptake, and blood flow in the body.

The jar contains 60 capsules. Each of these has three different blends. The first is peak02. This is a low dose blend of natural herbs for improved focus and clarity. The second blend elevATP is designed for enhanced strength and performance.

The third and last AstraGin is important to improve the bioavailability of nutrients. Unlike most other supplements, this offers a money-back guarantee if you are not satisfied. The USA manufactured excludes fillers and is affordable for most users.


  • Zero fillers or dyes.
  • Highly bio-available ingredients.
  • Money-back guarantee.


  • Little energy boost.

7. MuscleTech Mass Gainer MuscleTech Mass Gainer

When it comes to max protein formula, then try this. You will get 80g protein, 156g carbs, 17g BCAAs, and no less than 1000 calories per serving. Also, a great savory in four different flavors.

The researcher has formulated a new 5 in 1 mass gainer for a better outlook. On average, a subject will gain 1.2 inches in chest and 0.5 inches in arms. This is also good to gain 7 pounds within a month or so.

The important feature is it delivers 10g creatine per dose for faster muscle growth. This is good for bodybuilders. Last but not least, it helps to recover muscle from hardcore training. Overall, a better balance and muscle growth for users.


  • Max protein for muscle growth.
  • Supports muscle recovery.
  • Good value for money.


  • Does not mix well.

8. Rivalus Delicious Lean Mass Gainer  Rivalus Delicious Lean Mass Gainer

When it comes to flavors and taste, nothing beats this brand. The most diverse flavors to offer in three different packages. Well, 600 calories per serving is also a standard one to gain body mass.

This includes inulin and fiber in its formula for easy digestion. Both fast and slow-digesting carbs help to put weight naturally without any side effects. Also, it is easy to mix in water or any beverage you want.

Unlike others, it provides healthy fats from MCTs and EFAs for the very nutrient-dense shake. Even if you go for two servings a day, it won’t harm you. The standard is to take one serving a day for at least 4 to 6 weeks.


  • Wide range of flavors in three different sizes.
  • Healthy fats from MCTs and EFAs.
  • Easy to digest.


  • Not good for lactose-intolerant people.

9. Body Fortress Advanced Mass Gainer Body Fortress Advanced Mass Gainer

This mass gainer is good for a thousand calories and 40g of protein per serving. This also contains essential nutrients to help build size, lean mass, and strength. Though it does not have enough variations in flavor but offers a legendary taste.

Both chocolate and vanilla are available in two different sizes- 2.25 pounds and 4 pounds. The formula also has carbohydrates for post-workout recovery and renewal of muscles.

As it is has a good concentration of naturally grown BCAAs, so it is good for protein synthesis. Overall, a good formula for muscle recovery and new muscle generation. And yes, that too in an affordable range.


  • 40g protein and 1000 calories per serving.
  • A high concentration of BCAAs.
  • Lots of carbs for repair and renewal of muscles.


  • Not good for sensitive stomachs.

10. Genius Muscle Builder –True Weight Gainer Genius Muscle Builder –True Weight Gainer

It’s time to introduce something spectacular. Genius muscle builder is the best anabolic growth optimizer for both men and women. One formula to increase strength, endurance, lean mass, longevity, and bone health.

This formula is also incredible, as you can see the power and endurance in just seven days. Yes, its peak02 ingredient is so quick to enhance your performance. This does not block any hormone but combines HMB with vitamin D. That unlocks unique synergy to improve strength and mobility. Also, it helps to build stronger bones to withstand activities.

Is it safe to continue with this? Absolutely, its 100% transparent formula have subjected to 10 or more clinical trials for safety. With no banned substances, this is a legal solution for athletic advancement. Though it’s a bit expensive, the company assures 30 days of guaranteed muscle building in regular uses.


  • 30 days guaranteed muscle building.
  • No banned ingredients.
  • Build stronger bones along with muscles.
  • Fast in action.


  • It is expensive

What is a Mass Gainers?

Weight gainers or mass gainers are supplements that are packed with an outrageous amount of calories. These supplements help build more muscle mass because of the high contents of protein, fats, carbohydrates, and vitamins.

Most mass gainers come in a powder form. You can add them to any food items like fresh or frozen fruits, peanut butter, or with smoothies. Only one serving a day would be enough to put you some muscle block

Mass gainers contain not only plenty of macronutrients but also micronutrients. You can take mass gainers between the meal, before bed or after fitness training. Regular intake would help you to gain nearly 2 pounds of weight per week.

Reasons to use a Mass Gainer

No arguments that mass gainers are beneficial to underweight skinny people. But what else makes it more valuable. Let’s find-

i. Good for calories: Some people are engaged in high-intensity physical activities. So, they lose more calories, which is difficult to recover. Mass gainers can be a good solution for them. One serving can help them to gain 1000 or more calories per day.

ii. Weight gain: Some people have a higher metabolic rate, which is why they burn more calories than others. Mass gainer can be that additional energy boost to gain some pounds.

iii. Excellent Post-workout Boosts: Sometimes it turns difficult to recover muscles in high-intensity workouts. But, mass gainers can resolve this with ease. It not only recover muscles but also helps to synthesize new ones.
iv. Good blend of vitamin, minerals, and fiber: If you have any digestive problem or mineral deficiency, then mass gainers can be an excellent solution. It not only boosts your muscle build-up but also replenishes vitamins and minerals in the body.

Side Effects of Mass Gainers

Though mass gainers have no major side effects but a few minor ones to count. Some of these include upset stomach, bloating, gas, diarrhea, cramping, etc. It would be better to discuss with a doctor before adding high calories to your diet.

If you are a diabetic, then it would be better not to try this. Remember, mass gainer, are rich with carbs and sugars per servings. This could have severe effects on your lifestyle.

When to take Mass Gainers

You should try mass gainers only when you are not getting enough calories from the meal. Also, people try this for better biceps after the workout. Though some people take mass gainers in pre-workouts, it would be better to take these supplements after a workout. That will help recover your muscles. Also, it will help to balance your calorie loss in a workout.

Do not take mass gainers before a meal or after a meal; instead, take them in between meals. Too much calorie rush can have negative effects on your body. On another note, mix the powder in a blender instead of a shaker bottle. Blender assures better mixing of ingredients to your desired food items. Hence, a good supply of calories and protein to your muscles.

What to look for when buying the best Mass Gainer

Buying mass gainers is no big hurdle. Yet if you consider a few parameters, then it will be easier to pick one.

i. Formula: No wonder, different brands offer different formula. Look for a formula with high protein, high calories, rich with a complex carb but low in sugar and sodium. Make sure it has no allergens and less processed ingredients.
ii. Calorie density: Mass gainers provide 500 to 2000 calories per serving. The question is- what one serving is? One serving can be one scoop, two scoops, or even four scoops in some brands. So, look for the calorie density other than calorie content per serving.

iii. Micronutrients: Other than the macro split of carbs and protein, look for micronutrients. It’s important to notice vitamins, minerals, and BCAAs content in the formula. Also, you need some fibers for easy digestion.

iv. Taste: If the mass gainer tastes awkward, then you can’t continue for long. Almost all brands have different flavors to offer. Make sure it hits your taste bud with intense flavors and taste.

Frequently Asked Questions

Q: How do I use a mass gainer?
Ans: It’s all simple. Mass gainers have labeled servings. You need to add these powder to water, milk, or smoothies. A blender would be better to mix them well. Also, you can try mass gainer serving with other food items like dry fruits or pancakes.

Q: Are mass gainers good for breakfast?
Ans: Yes, you can try it with a smoothie or just mix a serving in water to replace your breakfast. But, it would be wise to replace mass gainer to your regular breakfast once or twice a week. A permanent replacement can upset your stomach or cause symptoms like bloating, gas, and diarrhea may result.

Q: Should I use mass gainer in rest days?
Ans: It is better to depend on food items to cover your calorie demand. Mass gainers are extra boost up for muscle recovery and protein synthesis. As rest days do not cost you enough calories, so it will be wise to depend on foods only. Use mass gainers only in the days of an intense workout.

Final Verdict

Mass gainers are real important for skinny people. They can put some pounds in a quick time without any major side effects. It’s all-natural to build good body shape. Also, for athletes and people who try intense workout can use this for better muscle blocks. Here at Fitgeeky, we have listed some of the best mass gainers for you. Grab it; it is time to make a new identity.

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