Best Mass Gainer for Skinny Guys + TOP 9 Mass Gainers Reviewed 2019

4.8 (96.67%) 30 votes

Do you feel like you have tried every mass gainer supplement for skinny guys, but you have seemed not to add any extra muscle mass?

Majority of people who are found in this situation blame genetics and usually quit. In most cases, it can just be a nutrition problem.

So, will a weight gainer or mass gainer change that? What is the best mass gainer for skinny guys?

If you have been asking yourself any of the above questions and you need the best mass gainer for skinny guys, then this write up is precisely the life-saver you need.


Best Mass Gainers

Our Rating


Optimum Nutrition Serious Mass Weight Gainerbuy-from-amazon-button
BSN TRUE-MASS Weight Gainerbuy-from-amazon-button
Muscle Milk Gainer Protein Powderbuy-from-amazon-button
NAKED MASS – Weight Gainer Protein Powderbuy-from-amazon-button
Real Gains Weight Gainer with Complex Carbsbuy-from-amazon-button

mass gainer with adjustable dumbbells and kettlebells

What is a Mass Gainer?

Weight gainers or mass gainers are supplements that are packed with vast amounts of calories that are required to help in building your muscle mass. A mass gainer is in a food powder-like form.

A mass gainer contains both micronutrients and macronutrients as well.

Things to Note before buying Mass Gainer for Skinny Guys

  • Price
  • Caloric content
  • Flavor and taste
  • Macro split
  • Ingredients and formulation
  • Micronutrients and fiber

Advantages of using Mass Gainer

  • Mass gainer contains lots of amino acids. These help the body to gain more lean muscle mass.
  • Mass gainer helps you gain muscle mass within a short period. These are due to the high amount proteins and carbs.
  • Mass gainer helps regenerate energy during exercise or training for an extended period.
  • Mass gainer also helps in blocking out fat. It contains arginine which helps the body in producing more nitric oxide. Nitric oxide helps to improve the flow of blood through the growing muscles.

Disadvantages of using Mass Gainer

  • Some mass gainer have an unpleasant taste, which makes it hard to take.
  • Another disadvantage of taking mass gainer is it contains insomnia.
  • Some studies show that mass gainers may damage the kidney due to long-term
  • Mass gainer contains much caffeine, which can keep you up at night.
  • Mass gainer contains both Caffeine and Creatine which causes dehydration.

TOP 9 Best Mass Gainers for Skinny Guys Reviewed 2019

These products listed below are for those of you who don’t have problem gaining body fat and adding some serious size as well.

Below are the top 9 best mass gainer supplements for skinny guys:

Optimum Nutrition Mass Gainer Protein Powder

Review: Optimum Nutrition Mass Gainer is one of the best mass gainers out there. This mass gainer gets you 50 grams of protein, 4.5 grams of fat, 252 grams of carbs, and 1,250 kcal.

The high caloric content and high protein makes it the best mass gainer protein for skinny guys. Optimum Nutrition mass gainer is going to work just fine for all users. Maltodextrin is also safe to use by the FDA.

Some of the ingredients that are contained in Optimum Nutrition Mass Gainer are Creatine, Artificial and Natural flavor, Mineral and Vitamin blend, Maltodextrin, Cocoa, Medium Chain Triglycerides, L-Glutamine, and Proprietary Protein Blend.

Pros of using Optimum Nutrition Mass Gainer

  • Has low fat compared to other mass gainers on the market
  • Optimum nutrition mass gainer Blends
  • Tastes good

Cons of using Optimum Nutrition Mass Gainer

  • Has lots of sugar
  • Lots of Maltodextrin

BSN True Mass Gainer

Review: True mass gainer will give you more calories but less protein per serving. Which are 700 calories per serving that are combined with 17 grams of fat, 90 grams of carbs, and 46 grams of proteins. It could have been better off with a little bit of more protein.

The carbs are from a healthier source compared to other competitors. It works well for all skinny guys, which makes it a useful mass gainer.

The taste is nearly as good as the Optimum Nutrition Mass Gainer. The extra sugar made it a failed attempt.

Here are some of the ingredients that can be seen in BSN True Mass Gainer: Maltodextrin, Sunflower Powder, Acesulfame Potassium, BCAA, Protein Blend, Sucralose, Guar Gum, Lecithin, Xanthan Gum, Acacia, FD and C yellow.

Pros of using BSN True Mass GainerPros

  • Easy to mix.
  • Amazing taste.
  • Less fat.
  • Good macro split.

Cons of using BSN True Mass Gainer

  • Artificial taste.

Naked Mass Natural

Review: Naked Mass Natural contains Organic Raw Cacao, Naked Casein, Organic Coconut Sugar, Naked Whey, and Organic Maltodextrin.

Naked Mass natural is ideal before bed or between meal to maintain calorie diet and high protein diet. Tapioca Maltodextrin, Naked Whey, and Naked Casein were combined to produce complex carbs to preserve and gain lean mass.

Instead of using wheat Maltodextrin, Naked Mass Natural Maltodextrin comes from natural tapioca that is naturally gluten-free.

Pros of using Naked Mass Natural

  • GMO-free
  • No artificial sweeteners
  • It has great taste
  • Gluten-free
  • Mixes
  • Soy free

Cons of using Naked Mass Natural

  • Contains lactose
  • Bit pricey

Universal Nutrition Real Gains

Review: The nutritional information on Universal Nutrition is almost perfect. Each serving will get you 6 grams of fat, 84 grams of carbs, and 53 grams of protein. Which sums up to about 602 calories.

Universal Nutrition Real Gains has one of the lowest fat content and high protein content among other mass gainers.

The flavor and taste are better compared to most mass gainers. It mixes well and not too thick. Many users have reported mass gain.

The ingredients value is pretty much normal; you get some added sugar and certain Maltodextrin in there. Universal Nutrition Real Gains is the best mass gainer protein for skinny guys.

Pros of using Universal Nutrition Mass Gainer

  • Good flavor and taste
  • Low on fat and high on protein
  • Good value
  • Dissolves easily

Cons of using Universal Nutrition Mass Gainer

  • Some people complain about diarrhea, upset stomach and gas.
  • Contains lots of Maltodextrin.

CytoSport Cyto Gainer

Review: Cyto gainer contains 5 grams of fat, 74 grams of carbs, and 54 grams of protein. More protein to help the muscle grow, enough but not too much fat, and enough carbs to keep you going at the gym.

All this sums up to about 560 calories. CytoSport gainer is well effective if you follow the strict training regimen.

The ratio of the protein to the carb is higher which makes this product healthier as it has lower Maltodextrin content. The flavor and taste are decent if adequately mixed well with your beverages.

Pros of using CytoSport Cyto Gainer

  • Made in USA
  • Awesome macro split
  • Good taste
  • Easy to drink
  • Guaranteed result

Cons of using CytoSport Cyto Gainer

  • People complain about the cholesterol level, which is too high
  • Takes much time to mix in

Muscle Milk Gainer

Review: Muscle Milk Gainer is one of the best when it comes to low sugar content. It contains 5 grams of sugar which give it a good flavor and taste.

It also has 9 grams of fat, 110 grams of carbs, and 32 grams of protein. Which when combined gives 650 calories in all.

Muscle Milk Gainer is slightly low in protein but high in carbs. This works well for those who have a hard time when it comes to eating enough carbs daily.

Due to the high carbs, it contains Maltodextrin which makes this mass gainer below average health wise. It includes a lot of processed nutrients.

Muscle Milk Gainer contains Maltodextrin, Artificial and Natural Flavor, L-Glutamine, Soluble Corn Fiber, Protein Blend, Medium Chain Triglycerides.

Pros of using Muscle Milk Gainer

  • Low on sugar
  • Decent flavor and taste
  • Ten amino acids
  • High-quality

Cons of using Muscle Milk Gainer

  • Causes allergies for those of you sensitive to milk
  • Low protein content
  • Lots of Maltodextrin

Now Food Carbo Gain

Review: Carbo Gain is derived from Maltodextrin which has 100% complex carbohydrate and is easily digestible.

Maltodextrin is linked with sugar and contains “glucose polymers” that is easy for the body to use and assimilate.

Glucose polymers are metabolized at a steady, and slow rate that helps in keeping energy levels during athletic events, support weight gain, and workouts.

Carbo Gains contains no protein, no fiber or fat and also a good source of energy.

Pros of using Carbo Gain

  • Non-GMO
  • Gluten-free
  • Great carb
  • They mix easily in a blender with water and milk
  • No noticeable taste

Cons of using Carbo Gain

  • Contains no fat or protein

Dymatize Nutrition Super Mass Gainer

Review: Dymatize Nutrition Super Mass Gainer delivers 7.7 grams of L-Leucine, 1.5 grams of Creatine Monohydrate, 17 grams of Amino Acids.

The amino acids are depleted during intense training. The L-Leucine helps in activating muscle protein; this process builds you powerful and strengthens your muscles.

The amino acids also encourage protein recovery and construction of speed.

Pros of using Dymatize Nutrition Mass Gainer

  • Taste good
  • No bad aftertaste
  • Dissolves well when mixed well

Cons of using Dymatize Nutrition Mass Gainer

  • There is no real disadvantage in using Dymatize Mass Gainer.

Body Fortress Super Advanced Mass Gainer

Review: Body Fortress Super Advanced Mass Gainer is one of the best muscle construction formulas.

Super mass gainer delivers 1,000 mass building calories. Due to the chocolate formula, there is no reason to mix with anything but water.

The glycogen present is vital for energy, recovery, and muscle. This supplement is designed for those whose aim is to build serious muscle, pack on mass, and gain weight.

Pros of using Body Fortress Mass Gainer

  • Mixes thoroughly with water and milk
  • Taste quality is great
  • Body super advanced mass gainer is free of wheat and yeast

Cons of using Body Fortress Mass Gainer

  • Contains soy ingredients and milk
  • Some say it has a chalky taste

Bottom Line

Adding fast weight when you are skinny is possible when the right mass gainer supplement is used.

There are different mass gainers for skinny guys on the market that suits your conditions, needs, and preferences. Carbs and proteins work well together for post workout, muscle repair, and optimized training.

They can also be used anytime, and anywhere. Why not take a bold step and go for one of these best mass gainers.

If you have any contribution and questions, you can leave them in the box below, and I will respond to you as soon as I can.